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IAU Minor Planet Center

Minor Planet Center

MPEC 1999-U30: OBSERVABLE COMETS (1999 NOV. 8.0 TT)

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M.P.E.C. 1999-U30                                Issued 1999 Oct. 31, 02:35 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                      OBSERVABLE COMETS (1999 NOV. 8.0 TT)

     Ephemerides and orbital elements for the objects listed here
are available on the Minor Planet Center's WWW site at:
http://cfa-www.harvard.edu/iau/Ephemerides/Comets/index.html

Designation (and name)          Delta T  Orbit Ephem.    Last obs.  code  Mag.
   2P/Encke                              29882  35496  1999 Oct.  9  360  19.7 T
   4P/Faye                               27081  35498  1999 Jan. 17  897
  10P/Tempel 2                           27082  33135  1999 Oct. 21  402  13.0 T
  14P/Wolf                               29882  34070  1999 Sept.13  695  21.3 T
  17P/Holmes                             29881  33600  1999 June  7  809  20.9 T
  21P/Giacobini-Zinner                   25184  35745  1999 Apr. 30  402  16.0 T
  28P/Neujmin 1                          34424  36132  1999 Feb. 14  693  21.9 T
  29P/Schwassmann-Wachmann 1             23105         1999 Aug. 15  844
  31P/Schwassmann-Wachmann 2      -0.04  34422  34366  1995 July  4  693  18.2 T
  37P/Forbes                             34736  33136  1999 Oct. 20  900  14.9 T
  50P/Arend                              27082  34367  1999 Oct. 20  360  17.0 T
  59P/Kearns-Kwee                        36213  34649  1999 Oct. 20  360  16.7 T
  61P/Shajn-Schaldach                    31664  34069  1994 Feb. 10  691  18.4 T
  63P/Wild 1                             27082  36584  1973 June  5  695
  65P/Gunn                               29285  35131  1999 Feb. 17  360  18.3 T
  74P/Smirnova-Chernykh                  31662  35131  1999 Oct. 22  704  18.3 T
  76P/West-Kohoutek-Ikemura              29881  34648  1994 Mar. 30  360  18.1 T
  77P/Longmore                          CCO 13  35498  1998 Nov. 22  693  21.0 T
  82P/Gehrels 3                          31664  35131  1995 June 23  691  21.6 T
  84P/Giclas                             27082  34070  1999 Oct. 24  897  16.4 T
  87P/Bus                                29882  36131  1997 Dec. 30  568
  88P/Howell                             36213  34648  1999 Oct. 18  867  19.3 T
 102P/Shoemaker 1                        27081  34647  1992 Dec.  2  691  22.2 T
 106P/Schuster                           35815  34071  1999 Oct. 20  349  14.1 T
 108P/Ciffreo                            29881  34649  1993 Feb. 26  691  16.5 T
 110P/Hartley 3                          31663  34366  1998 June 18  696  22.4 T
 114P/Wiseman-Skiff                      35815  35744  1999 Oct. 19  113  16.3 T
 116P/Wild 4                             30064  34365  1998 Nov. 22  693  20.4 T
 117P/Helin-Roman-Alu 1                  27080  34647  1998 Dec. 18  402  17.6 T
 128P/Shoemaker-Holt 1                   30632  36131  1999 Apr. 16  693  19.5 T
 130P/McNaught-Hughes                    32411  36585  1999 Jan. 15  693  20.5 T
 136P/Mueller 3                          31894  34367  1999 Sept.17  691  18.7 T
 137P/Shoemaker-Levy 2                   35208  33600  1999 Sept.14  046  18.2 T
 139P/Vaisala-Oterma                     33190  35498  1999 Mar. 16  691  19.8 T
 141P/Machholz 2                         35815  35744  1999 Oct. 23  402  17.3 T
 142P/Ge-Wang                            35815  36130  1999 Oct. 13  118
P/1986 W1 (Lovas 2)                      29881  35126  1987 Mar.  3  691  20   T
P/1991 V1 (Shoemaker-Levy 6)             27081  35497  1992 Jan.  8  801
P/1993 K2 (Helin-Lawrence)               34423  36131  1997 Dec. 30  568
P/1993 X1 (Kushida-Muramatsu)            31663  34366  1995 June 23  691  22.6 N
P/1997 T3 (Lagerkvist-Carsenty)          35205  35496  1999 Feb. 13  693  19.4 T
P/1997 V1 (Larsen)                       31205  36131  1998 Feb. 19  118  16.9 T
P/1998 QP54 (LONEOS-Tucker)              33650  35499  1999 Feb. 14  693  19.6 T
P/1998 S1 (LINEAR-Mueller)               33650  35497  1999 Oct. 20  360  18.8 T
P/1998 U3 (Jager)                        34421  36585  1999 May  11  900  13.9 T
P/1998 U4 (Spahr)                        33857  35126  1999 Feb. 16  071  17.4 T
P/1998 VS24 (LINEAR)                     33651  35126  1999 Jan. 14  693  19.1 T
P/1998 Y2 (Li)                           34421  35499  1999 Apr.  8  402  17.0 T
P/1999 J5 (LINEAR)                       35553  35129  1999 July 31  402  18.7 T
P/1999 RO28 (LONEOS)                     36212  36130  1999 Oct. 20  402  18.7 T
C/1995 O1 (Hale-Bopp)                    35204  36584  1999 Oct. 22  467  13.2 N
C/1997 BA6 (Spacewatch)                  35204  34646  1999 Oct.  7  413  15   T
C/1997 G2 (Montani)                      31347  34648  1998 Oct. 18  844
C/1997 J2 (Meunier-Dupouy)               35204  33801  1999 Oct.  9  432  18.5 T
C/1998 G1 (LINEAR)                       32168  32546  1998 June 17  696  18.5 T
C/1998 K1 (Mueller)                      33451  33135  1998 Dec. 27  402  17.9 T
C/1998 K2 (LINEAR)                       35206  32351  1999 Sept.30  704  18.5 T
C/1998 M1 (LINEAR)                       35553  33601  1999 Sept.15  046  18.0 T
C/1998 M2 (LINEAR)                       35553         1999 Oct. 20  704  20.1 T
C/1998 M3 (Larsen)                       34733  33138  1999 June 14  867
C/1998 M5 (LINEAR)                       34733  35745  1999 Oct. 20  349
C/1998 M6 (Montani)                      33188  36585  1998 Nov. 16  691  20.2 T
C/1998 P1 (Williams)                     34420  35499  1999 May  15  693
C/1998 T1 (LINEAR)                       35206  36585  1999 Aug. 28  844
C/1998 U1 (LINEAR)                       33650  34647  1999 Jan. 13  360  19.3 T
C/1998 U5 (LINEAR)                       35206  33601  1999 July  8  360  18.8 T
C/1998 W3 (LINEAR)                       36212  35127  1999 Oct. 20  402  17.7 T
C/1999 A1 (Tilbrook)                     33858  33796  1999 Feb. 25  844
C/1999 E1 (Li)                           36212  35744  1999 Oct. 22  385  16.8 T
C/1999 F1 (Catalina)                     34734  36584  1999 July  7  360  18.7 T
C/1999 F2 (Dalcanton)                    35553  35496  1999 Oct.  9  402  16.8 T
C/1999 G1 (LINEAR)                       34734  36584  1999 May  13  360  18.1 T
C/1999 H1 (Lee)                          36212  35497  1999 Oct. 23  897
C/1999 H3 (LINEAR)                       35814  35127  1999 Oct. 21  402  14.5 T
C/1999 J2 (Skiff)                        35814  35127  1999 Oct. 23  897  15.6 T
C/1999 J3 (LINEAR)                       36212  35128  1999 Oct. 24  897
C/1999 J4 (LINEAR)                       34734  35128  1999 June 11  867
C/1999 K2 (Ferris)                       35553  35129  1999 Aug. 29  402  18.4 T
C/1999 K3 (LINEAR)                       35207  35129  1999 July 18  118  18.3 T
C/1999 K5 (LINEAR)                       35554  35129  1999 Aug. 16  844
C/1999 K6 (LINEAR)                       35814  35130  1999 Oct. 20  402  17.5 T
C/1999 K8 (LINEAR)                       35814  35130  1999 Oct. 21  900  14.6 T
C/1999 L2 (LINEAR)                       35208  35130  1999 July 21  699  17.8 T
C/1999 L3 (LINEAR)                       35208  36132  1999 July  8  360
C/1999 N2 (Lynn)                         35814  35495  1999 Oct.  9  402  13.5 T
C/1999 N4 (LINEAR)                       36212  35496  1999 Oct.  3  360  17.9 T
C/1999 S2 (McNaught-Watson)              36212  36583  1999 Oct. 19  428  16.2 T
C/1999 S2 (McNaught-Watson)              35815  36583  1999 Oct. 19  428  16.2 T
C/1999 S3 (LINEAR)                       36212  36582  1999 Oct. 24  886  13.5 T
C/1999 S4 (LINEAR)                       36213  36583  1999 Oct. 25  750  16.3 T
C/1999 T1 (McNaught-Hartley)             36213  36583  1999 Oct. 21  423  16.1 T
C/1999 T2 (LINEAR)                       36213  36582  1999 Oct. 21  903  15.9 T
C/1999 T3 (LINEAR)                       36213  36583  1999 Oct. 25  850
C/1999 U1 (Ferris)                       36213  36583  1999 Oct. 22  888

         Ephemeris Positions Of Observable Comets For 1999 Nov. 8.0 TT

Designation (and name)                  R.A. (2000) Decl.  Geo.  Hel.  El.   Ph.
C/1998 M3 (Larsen)                     15 29.68 +32 34.6  7.29  6.69  49.8   6.5
C/1998 K1 (Mueller)                    15 44.91 -45 03.5  5.90  5.07  30.9   5.8
C/1999 J2 (Skiff)                      15 58.54 +38 19.9  7.67  7.18  57.0   6.6
C/1999 F2 (Dalcanton)                  16 03.50 +10 31.6  6.64  5.83  32.4   5.2
C/1999 K3 (LINEAR)                     16 57.57 +31 31.9  3.94  3.50  56.8  13.7
  61P/Shajn-Schaldach                  17 11.36 -17 57.1  4.72  3.94  33.6   8.0
P/1999 J5 (LINEAR)                     17 26.81 -19 05.2  4.51  3.77  37.2   9.1
  14P/Wolf                             17 30.33 -01 47.2  4.09  3.42  41.9  11.2
P/1986 W1 (Lovas 2)                    17 36.64 -23 19.9  2.61  1.95  39.5  18.8
C/1999 N4 (LINEAR)                     18 01.31 -04 04.1  6.30  5.69  48.3   7.5
  17P/Holmes                           18 20.97 -32 56.5  3.07  2.55  50.0  17.3
C/1999 K5 (LINEAR)                     18 24.51 -33 40.4  4.50  3.95  50.8  11.2
 141P/Machholz 2                       18 32.89 -11 50.3  1.03  0.91  53.9  61.1
C/1999 L2 (LINEAR)                     19 13.02 -47 44.1  2.53  2.23  61.6  23.0
C/1998 M6 (Montani)                    19 13.58 +21 03.1  6.78  6.59  74.5   8.3
C/1999 K2 (Ferris)                     19 24.23 +04 38.2  5.76  5.51  70.8   9.8
C/1999 K6 (LINEAR)                     19 59.22 +30 50.0  2.39  2.55  87.8  22.9
 137P/Shoemaker-Levy 2                 20 33.62 -13 46.2  1.94  2.05  82.2  28.6
  10P/Tempel 2                         21 15.19 -28 23.2  1.30  1.60  87.5  38.1
C/1999 S3 (LINEAR)                     21 15.31 +56 57.8  1.35  1.89 107.0  30.0
 108P/Ciffreo                          21 20.68 -30 02.0  2.08  2.27  88.1  25.9
C/1999 K8 (LINEAR)                     21 26.44 +22 06.7  4.08  4.43 104.1  12.5
P/1993 X1 (Kushida-Muramatsu)          21 43.22 -16 07.1  3.50  3.76  97.5  15.2
C/1998 M1 (LINEAR)                     21 51.03 +10 47.0  4.29  4.68 107.3  11.7
 110P/Hartley 3                        21 58.93 -00 11.5  3.20  3.61 106.3  15.3
C/1997 J2 (Meunier-Dupouy)             22 17.97 -48 17.7  6.16  6.27  91.5   9.1
C/1999 H1 (Lee)                        22 28.38 +12 09.4  1.55  2.18 116.6  24.0
C/1999 T2 (LINEAR)                     22 31.15 +27 16.2  4.15  4.71 119.4  10.6
   2P/Encke                            22 42.03 -02 34.9  2.85  3.40 115.8  15.2
  76P/West-Kohoutek-Ikemura            23 03.46 -46 10.3  2.10  2.46  99.2  23.4
C/1998 G1 (LINEAR)                     23 37.30 -38 19.4  3.63  4.06 109.0  13.3
  37P/Forbes                           23 48.41 +06 57.2  1.53  2.33 134.5  17.6
 106P/Schuster                         00 13.92 -19 29.2  0.79  1.60 127.4  29.5
  82P/Gehrels 3                        00 26.24 +03 52.8  3.30  4.13 142.4   8.4
 116P/Wild 4                           00 32.95 +03 03.1  3.95  4.78 143.6   7.1
C/1998 U1 (LINEAR)                     00 47.74 -03 04.3  5.23  6.06 143.9   5.5
  31P/Schwassmann-Wachmann 2           00 59.17 +00 16.5  3.56  4.43 148.1   6.8
C/1999 T1 (McNaught-Hartley)           01 38.16 -42 32.9  4.52  5.07 118.8   9.9
 142P/Ge-Wang                          02 00.45 +00 03.1  1.76  2.71 159.5   7.3
P/1999 RO28 (LONEOS)                   02 21.36 -16 42.0  0.37  1.31 146.1  24.9
 114P/Wiseman-Skiff                    02 25.42 +45 56.6  0.77  1.70 150.0  17.0
  77P/Longmore                         02 28.05 +31 27.6  3.83  4.79 164.1   3.3
C/1999 S2 (McNaught-Watson)            02 34.57 -63 55.3  7.60  7.82  99.6   7.2
C/1999 S2 (McNaught-Watson)            02 35.87 -63 54.7  7.80  8.03  99.7   7.0
C/1999 T3 (LINEAR)                     02 42.77 +16 21.1  4.80  5.79 178.1   0.3
 117P/Helin-Roman-Alu 1                02 59.18 +11 21.4  3.79  4.78 174.6   1.1
C/1997 G2 (Montani)                    03 25.68 -17 30.4  5.15  5.99 145.0   5.4
 136P/Mueller 3                        03 36.85 +05 33.4  2.28  3.25 164.3   4.7
C/1998 K2 (LINEAR)                     03 50.69 -29 01.4  4.28  5.00 132.3   8.4
C/1999 S4 (LINEAR)                     04 13.86 +37 01.4  2.97  3.88 152.4   6.8
C/1999 U1 (Ferris)                     04 19.01 +09 27.8  4.25  5.18 157.4   4.2
  88P/Howell                           04 49.80 +23 20.4  2.63  3.53 151.2   7.8
C/1999 J3 (LINEAR)                     04 59.63 -71 14.3  0.82  1.28  89.7  50.7
  84P/Giclas                           05 23.42 +13 06.4  1.08  1.96 143.0  17.7
  65P/Gunn                             05 59.60 +26 14.8  3.97  4.73 135.2   8.5
C/1998 W3 (LINEAR)                     06 29.05 +66 00.0  5.23  5.78 118.9   8.6
 130P/McNaught-Hughes                  06 38.31 +22 47.7  3.45  4.11 126.3  11.2
C/1995 O1 (Hale-Bopp)                  06 56.52 -75 34.1  9.85  9.74  80.9   5.8
 102P/Shoemaker 1                      06 59.86 +57 22.9  2.09  2.71 118.6  18.8
  74P/Smirnova-Chernykh                07 38.65 +24 20.5  3.34  3.83 112.7  13.8
  87P/Bus                              07 48.01 +18 06.6  2.90  3.36 109.5  16.1
P/1998 VS24 (LINEAR)                   07 59.16 +15 54.0  3.38  3.78 106.4  14.6
P/1997 T3 (Lagerkvist-Carsenty)        08 02.36 +24 10.3  4.76  5.14 107.4  10.6
  50P/Arend                            08 07.81 +47 11.6  1.55  2.10 109.2  26.5
P/1998 U4 (Spahr)                      08 15.54 -12 33.3  3.83  4.03  94.7  14.2
P/1993 K2 (Helin-Lawrence)             08 21.28 +23 09.9  5.09  5.40 102.9  10.3
  59P/Kearns-Kwee                      08 25.36 +25 58.1  1.95  2.37 102.6  24.0
P/1997 V1 (Larsen)                     08 29.86 +07 29.3  4.70  4.92  97.1  11.5
C/1998 P1 (Williams)                   08 32.57 +50 27.3  4.58  4.94 105.4  11.2
 139P/Vaisala-Oterma                   08 42.06 +16 13.9  3.59  3.83  96.5  14.9
P/1998 S1 (LINEAR-Mueller)             08 51.53 +28 43.4  3.21  3.48  97.6  16.4
P/1998 QP54 (LONEOS-Tucker)            09 47.39 +25 08.4  3.60  3.65  84.7  15.7
   4P/Faye                             09 56.79 +03 30.1  2.46  2.40  75.2  23.5
P/1998 Y2 (Li)                         10 02.72 +27 26.2  3.57  3.57  82.3  15.9
P/1991 V1 (Shoemaker-Levy 6)           10 08.22 +29 53.0  2.41  2.48  82.2  23.4
C/1999 E1 (Li)                         10 20.24 +20 15.6  4.58  4.44  75.8  12.5
  21P/Giacobini-Zinner                 10 29.06 -14 04.7  3.99  3.65  62.9  14.0
C/1998 M5 (LINEAR)                     10 55.86 -08 44.8  4.24  3.80  57.6  12.7
  63P/Wild 1                           11 38.19 +12 29.4  2.41  2.02  55.6  23.9
 128P/Shoemaker-Holt 1                 12 12.15 -03 52.4  5.26  4.56  40.9   8.2
  28P/Neujmin 1                        12 23.76 -06 46.0  9.07  8.30  37.2   4.1
C/1999 L3 (LINEAR)                     12 26.11 -09 07.0  2.83  2.11  35.9  16.0
C/1997 BA6 (Spacewatch)                13 55.31 -75 11.8  3.84  3.44  59.3  14.3
C/1999 J4 (LINEAR)                     14 10.53 +44 29.1  4.15  3.78  61.5  13.3
C/1999 N2 (Lynn)                       14 11.20 +46 42.4  2.24  2.00  63.7  26.3
C/1999 H3 (LINEAR)                     14 27.16 +30 50.5  4.17  3.58  47.6  11.8

Brian G. Marsden             (C) Copyright 1999 MPC           M.P.E.C. 1999-U30

Read MPEC 1999-U29 Read MPEC 1999-U31


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