MPEC 1999-P27: 1999 PJ1
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Read MPEC 1999-P26
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M.P.E.C. 1999-P27 Issued 1999 Aug. 10, 14:29 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
1999 PJ1
Observations:
J99P01J* C1999 08 07.36093 22 32 57.72 -06 26 15.0 17.1 R 699
J99P01J C1999 08 07.38640 22 32 52.52 -06 24 30.8 699
J99P01J C1999 08 07.41189 22 32 47.30 -06 22 45.8 699
J99P01J C1999 08 07.91633 22 31 07.96 -05 48 04.2 557
J99P01J C1999 08 07.91755 22 31 07.72 -05 47 58.5 557
J99P01J C1999 08 07.92001 22 31 07.25 -05 47 47.8 557
J99P01J C1999 08 07.93052 22 31 05.08 -05 47 04.5 16.8 R 046
J99P01J C1999 08 07.93145 22 31 04.81 -05 47 01.6 046
J99P01J C1999 08 07.93235 22 31 04.64 -05 46 56.6 046
J99P01J C1999 08 07.93318 22 31 04.53 -05 46 52.9 046
J99P01J C1999 08 07.93649 22 31 03.77 -05 46 39.5 046
J99P01J C1999 08 08.00453 22 30 50.19 -05 41 56.4 946
J99P01J C1999 08 08.00590 22 30 49.91 -05 41 48.9 17.5 R 946
J99P01J C1999 08 08.01408 22 30 48.08 -05 41 16.5 946
J99P01J C1999 08 08.05705 22 30 38.69 -05 38 13.8 595
J99P01J C1999 08 08.06260 22 30 37.55 -05 37 52.0 595
J99P01J C1999 08 08.06809 22 30 36.37 -05 37 28.6 595
J99P01J C1999 08 08.07106 22 30 35.80 -05 37 15.2 17.5 V 595
J99P01J C1999 08 08.14124 22 30 22.39 -05 31 50.1 16.0 R 844
J99P01J C1999 08 08.14130 22 30 22.41 -05 31 49.7 15.6 R 844
J99P01J C1999 08 08.15618 22 30 19.34 -05 30 47.2 15.5 R 844
J99P01J C1999 08 08.16799 22 30 16.86 -05 29 57.1 16.2 R 844
J99P01J C1999 08 08.33623 22 29 42.22 -05 18 32.5 711
J99P01J C1999 08 08.33985 22 29 41.44 -05 18 17.4 711
J99P01J C1999 08 08.34375 22 29 40.60 -05 18 01.0 711
J99P01J C1999 08 08.50224 22 29 08.52 -05 06 20.1 16.7 R 467
J99P01J C1999 08 08.50297 22 29 08.35 -05 06 17.3 16.6 R 467
J99P01J C1999 08 08.50521 22 29 07.85 -05 06 07.4 16.3 R 467
J99P01J C1999 08 08.50670 22 29 07.53 -05 06 01.5 16.3 R 467
J99P01J C1999 08 08.50745 22 29 07.40 -05 05 57.5 16.4 R 467
J99P01J C1999 08 08.50819 22 29 07.26 -05 05 55.0 16.4 R 467
J99P01J C1999 08 08.83117 22 28 00.75 -04 43 20.8 17.2 V 104
J99P01J C1999 08 08.83287 22 28 00.32 -04 43 12.6 104
J99P01J C1999 08 08.83538 22 27 59.71 -04 43 01.9 104
J99P01J C1999 08 08.83991 22 27 58.76 -04 42 43.3 104
J99P01J C1999 08 08.90648 22 27 44.44 -04 37 56.6 611
J99P01J C1999 08 08.91516 22 27 42.58 -04 37 19.6 611
J99P01J C1999 08 08.91964 22 27 41.56 -04 37 00.3 16.3 R 046
J99P01J C1999 08 08.92002 22 27 41.49 -04 36 59.3 611
J99P01J C1999 08 08.92056 22 27 41.35 -04 36 56.6 046
J99P01J C1999 08 08.92150 22 27 41.16 -04 36 52.4 046
J99P01J C1999 08 08.92241 22 27 40.97 -04 36 48.5 046
J99P01J C1999 08 08.94388 22 27 36.33 -04 35 15.9 557
J99P01J C1999 08 08.94505 22 27 36.08 -04 35 11.0 557
J99P01J C1999 08 08.94622 22 27 35.83 -04 35 05.8 17.3 V 557
J99P01J C1999 08 09.19219 22 26 44.22 -04 17 14.6 15.9 R 734
J99P01J C1999 08 09.19506 22 26 43.54 -04 17 03.0 15.4 R 734
J99P01J IC1999 08 09.19835 22 26 42.75 -04 16 48.8 15.6 R 734
J99P01J C1999 08 09.20007 22 26 42.47 -04 16 41.6 15.6 R 734
J99P01J C1999 08 09.20344 22 26 41.83 -04 16 26.6 15.8 R 734
J99P01J C1999 08 09.27157 22 26 27.29 -04 11 26.2 670
J99P01J C1999 08 09.27737 22 26 26.01 -04 11 00.6 670
J99P01J C1999 08 09.29758 22 26 21.53 -04 09 32.2 670
J99P01J C1999 08 09.32249 22 26 15.99 -04 07 43.1 670
J99P01J C1999 08 09.51825 22 25 33.80 -03 52 53.6 17.3 R 467
J99P01J C1999 08 09.52132 22 25 33.15 -03 52 41.0 17.4 R 467
J99P01J C1999 08 09.92763 22 24 05.25 -03 23 08.8 16.5 R 946
J99P01J C1999 08 09.93195 22 24 04.29 -03 22 49.0 946
J99P01J C1999 08 09.94948 22 23 59.84 -03 21 31.9 557
J99P01J C1999 08 09.95052 22 23 59.61 -03 21 27.0 557
J99P01J C1999 08 09.95157 22 23 59.36 -03 21 22.5 557
J99P01J C1999 08 09.95263 22 23 59.14 -03 21 18.1 557
J99P01J C1999 08 09.95368 22 23 58.90 -03 21 12.6 17.2 V 557
J99P01J C1999 08 10.19432 22 23 06.30 -03 03 08.7 16.3 V 739
J99P01J C1999 08 10.20191 22 23 04.67 -03 02 34.8 16.3 V 739
J99P01J C1999 08 10.20999 22 23 02.66 -03 01 58.0 16.3 V 739
J99P01J C1999 08 10.49663 22 21 58.79 -02 39 51.4 18.1 R 422
J99P01J C1999 08 10.49751 22 21 58.60 -02 39 47.1 17.9 R 422
J99P01J C1999 08 10.49815 22 21 58.45 -02 39 44.2 18.0 R 422
J99P01J C1999 08 10.50021 22 21 57.98 -02 39 34.9 17.9 R 422
J99P01J C1999 08 10.54487 22 21 47.89 -02 36 10.9 16.7 R 426
J99P01J C1999 08 10.54793 22 21 47.22 -02 35 57.2 16.8 R 426
J99P01J C1999 08 10.55128 22 21 46.42 -02 35 42.6 16.7 R 426
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
104 San Marcello Pistoiese. Observers L. Tesi, A. Boattini, M. Tombelli.
Measurers A. Boattini, G. Forti, L. Tesi, M. Tombelli. 0.40-m f/5
reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
467 Auckland Observatory. Observers I. P. Griffin, P. Walsh, D. A. Wyers.
0.5-m reflector + CCD.
557 Ondrejov. Observers P. Pravec, L. Sarounova, P. Kusnirak. 0.65-m f/3.6
reflector + CCD.
595 Farra d'Isonzo. Observers E. Pettarin, M. Spolaor. 0.40-m f/4.5
reflector + CCD
611 Starkenburg. Observers M. Busch, S. Kluegl. 0.45-m f/4.4 reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. Measurer B. W. Koehn.
0.59-m LONEOS Schmidt + CCD.
711 McDonald Observatory. Observers P. J. Shelus, J. L. Africano. 0.76-m
reflector + CCD.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
844 Los Molinos. Observers R. Salvo, E. Maragatos, H. Cucurullo. 0.35-m f/6.4
reflector + CCD.
946 Ametlla de Mar. Observer J. Nomen. 0.30-m f/5.0 reflector + CCD.
Orbital elements:
1999 PJ1
Epoch 1999 July 21.0 TT = JDT 2451380.5 Williams
M 309.41593 (2000.0) P Q
n 0.46283816 Peri. 81.17392 +0.64744578 -0.66947371
a 1.6551980 Node 319.54250 +0.25900649 +0.64269041
e 0.3541338 Incl. 34.14045 +0.71674933 +0.37249696
P 2.13 H 17.7 G 0.15
From 69 observations 1999 Aug. 7-10.
Ephemeris:
1999 PJ1 a,e,i = 1.66, 0.35, 34 q = 1.0690
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 08 10 22 23.81 -03 17.5 0.353 1.350 159.5 15.2 16.9
1999 08 15 22 03.54 +03 23.8 0.326 1.326 161.1 14.3 16.7
1999 08 20 21 39.71 +10 46.2 0.310 1.301 156.3 18.2 16.7
1999 08 25 21 13.12 +18 14.7 0.305 1.278 147.2 25.4 16.8
1999 08 30 20 45.10 +25 08.3 0.310 1.255 136.9 33.4 17.0
1999 09 04 20 17.27 +30 57.5 0.325 1.232 127.0 40.8 17.3
1999 09 09 19 51.18 +35 32.9 0.347 1.211 118.2 47.2 17.6
1999 09 14 19 27.92 +39 02.2 0.373 1.190 110.7 52.3 17.9
1999 09 19 19 07.97 +41 40.0 0.401 1.171 104.3 56.3 18.1
1999 09 24 18 51.28 +43 40.9 0.431 1.152 99.0 59.3 18.3
1999 09 29 18 37.52 +45 16.8 0.460 1.136 94.6 61.6 18.5
1999 10 04 18 26.29 +46 35.9 0.488 1.120 91.0 63.2 18.6
1999 10 09 18 17.20 +47 44.5 0.514 1.107 87.9 64.4 18.8
1999 10 19 18 03.94 +49 46.9 0.559 1.086 83.5 65.7 18.9
1999 10 29 17 55.27 +51 45.5 0.591 1.073 80.9 66.1 19.0
1999 11 08 17 49.76 +53 52.0 0.609 1.069 80.0 65.9 19.1
1999 11 18 17 46.68 +56 18.6 0.612 1.074 80.6 65.2 19.1
1999 11 28 17 45.61 +59 19.0 0.602 1.088 82.7 64.1 19.1
1999 12 08 17 46.72 +63 12.2 0.578 1.111 86.4 62.3 19.0
1999 12 18 17 50.50 +68 27.0 0.545 1.140 91.8 59.6 18.8
1999 12 28 17 58.8 +75 38.0 0.509 1.176 99.0 55.7 18.6
2000 01 07 18 34 +85 19.1 0.476 1.217 107.9 50.3 18.4
2000 01 17 05 30.8 +82 02.8 0.458 1.261 117.3 43.9 18.2
2000 01 27 05 55.99 +67 46.9 0.466 1.308 124.9 38.1 18.2
2000 02 06 06 09.30 +53 43.9 0.508 1.357 127.7 35.1 18.3
2000 02 16 06 21.66 +41 45.0 0.582 1.407 125.4 34.9 18.7
2000 02 26 06 34.26 +32 25.4 0.683 1.458 120.2 35.9 19.2
2000 03 07 06 47.38 +25 24.1 0.803 1.509 113.9 37.0 19.6
2000 03 17 07 01.09 +20 05.8 0.936 1.559 107.6 37.5 20.0
2000 03 27 07 15.31 +15 59.1 1.077 1.608 101.5 37.5 20.4
2000 04 06 07 29.99 +12 40.7 1.224 1.656 95.6 37.0 20.7
2000 04 16 07 45.07 +09 54.4 1.374 1.702 90.1 36.1 21.0
2000 04 26 08 00.46 +07 29.1 1.524 1.747 84.7 35.0 21.3
2000 05 06 08 16.11 +05 17.0 1.673 1.791 79.6 33.7 21.5
2000 05 16 08 32.00 +03 12.8 1.818 1.832 74.7 32.2 21.7
2000 05 26 08 48.05 +01 12.7 1.960 1.872 69.9 30.5 21.8
2000 06 05 09 04.25 -00 45.7 2.097 1.910 65.3 28.9 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-P27
Read MPEC 1999-P26
Read MPEC 1999-P28
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