MPEC 1999-R19: COMET C/1999 R1 (SOHO)
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 1999-R18
Read MPEC 1999-R20
M.P.E.C. 1999-R19 Issued 1999 Sept. 9, 20:07 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
COMET C/1999 R1 (SOHO)
Observations:
CJ99R010 S1999 09 04.89595 10 48 46.9 +07 17 23 249
CJ99R010 s1999 09 04.89595 2 -0.00920072 -0.00043601 +0.00031630 249
CJ99R010 S1999 09 04.91256 10 48 37.0 +07 19 44 249
CJ99R010 s1999 09 04.91256 2 -0.00920162 -0.00043980 +0.00031425 249
CJ99R010 S1999 09 04.92090 10 48 32.3 +07 20 56 249
CJ99R010 s1999 09 04.92090 2 -0.00920207 -0.00044170 +0.00031323 249
CJ99R010 S1999 09 04.93756 10 48 22.8 +07 23 13 249
CJ99R010 s1999 09 04.93756 2 -0.00920297 -0.00044549 +0.00031117 249
CJ99R010 S1999 09 04.97923 10 48 00.0 +07 29 05 249
CJ99R010 s1999 09 04.97923 2 -0.00920520 -0.00045498 +0.00030604 249
CJ99R010 S1999 09 04.99590 10 47 50.8 +07 31 22 249
CJ99R010 s1999 09 04.99590 2 -0.00920610 -0.00045880 +0.00030398 249
CJ99R010 S1999 09 05.00423 10 47 46.1 +07 32 40 249
CJ99R010 s1999 09 05.00423 2 -0.00920654 -0.00046068 +0.00030296 249
CJ99R010 S1999 09 05.02090 10 47 37.9 +07 34 48 249
CJ99R010 s1999 09 05.02090 2 -0.00920743 -0.00046447 +0.00030091 249
CJ99R010 S1999 09 05.03756 10 47 28.7 +07 36 58 249
CJ99R010 s1999 09 05.03756 2 -0.00920832 -0.00046827 +0.00029886 249
CJ99R010 S1999 09 05.06344 10 47 15.2 +07 40 36 249
CJ99R010 s1999 09 05.06344 2 -0.00920970 -0.00047416 +0.00029567 249
CJ99R010 S1999 09 05.07924 10 47 08.1 +07 42 39 249
CJ99R010 s1999 09 05.07924 2 -0.00921053 -0.00047775 +0.00029373 249
CJ99R010 S1999 09 05.08756 10 47 03.3 +07 43 42 249
CJ99R010 s1999 09 05.08756 2 -0.00921097 -0.00047965 +0.00029270 249
CJ99R010 S1999 09 05.22100 10 45 59.6 +08 01 05 249
CJ99R010 s1999 09 05.22100 2 -0.00921797 -0.00051000 +0.00027627 249
CJ99R010 S1999 09 05.26261 10 45 44.2 +08 06 04 249
CJ99R010 s1999 09 05.26261 2 -0.00922014 -0.00051946 +0.00027115 249
CJ99R010 S1999 09 05.27923 10 45 38.6 +08 07 32 249
CJ99R010 s1999 09 05.27923 2 -0.00922100 -0.00052324 +0.00026910 249
CJ99R010 S1999 09 05.32090 10 45 24.5 +08 12 25 249
CJ99R010 s1999 09 05.32090 2 -0.00922314 -0.00053271 +0.00026397 249
CJ99R010 S1999 09 05.34590 10 45 13.9 +08 15 14 249
CJ99R010 s1999 09 05.34590 2 -0.00922443 -0.00053839 +0.00026089 249
CJ99R010 S1999 09 05.36256 10 45 10.5 +08 16 40 249
CJ99R010 s1999 09 05.36256 2 -0.00922528 -0.00054218 +0.00025884 249
CJ99R010 S1999 09 05.38756 10 45 02.4 +08 19 39 249
CJ99R010 s1999 09 05.38756 2 -0.00922656 -0.00054786 +0.00025576 249
CJ99R010 S1999 09 05.40423 10 44 58.6 +08 21 14 249
CJ99R010 s1999 09 05.40423 2 -0.00922741 -0.00055165 +0.00025370 249
CJ99R010 S1999 09 05.42927 10 44 53.1 +08 23 32 249
CJ99R010 s1999 09 05.42927 2 -0.00922868 -0.00055733 +0.00025062 249
CJ99R010 S1999 09 05.47098 10 44 42.5 +08 27 15 249
CJ99R010 s1999 09 05.47098 2 -0.00923079 -0.00056681 +0.00024548 249
CJ99R010 S1999 09 05.48789 10 44 39.8 +08 28 45 249
CJ99R010 s1999 09 05.48789 2 -0.00923164 -0.00057064 +0.00024340 249
CJ99R010 S1999 09 05.51257 10 44 36.4 +08 30 55 249
CJ99R010 s1999 09 05.51257 2 -0.00923288 -0.00057625 +0.00024036 249
CJ99R010 S1999 09 05.52923 10 44 33.0 +08 32 17 249
CJ99R010 s1999 09 05.52923 2 -0.00923372 -0.00058003 +0.00023831 249
CJ99R010 S1999 09 05.57090 10 44 29.6 +08 34 57 249
CJ99R010 s1999 09 05.57090 2 -0.00923580 -0.00058949 +0.00023318 249
CJ99R010 S1999 09 05.59591 10 44 27.3 +08 36 59 249
CJ99R010 s1999 09 05.59591 2 -0.00923704 -0.00059516 +0.00023010 249
CJ99R010 S1999 09 05.61256 10 44 25.5 +08 37 51 249
CJ99R010 s1999 09 05.61256 2 -0.00923787 -0.00059894 +0.00022804 249
CJ99R010 S1999 09 05.63756 10 44 25.1 +08 39 12 249
CJ99R010 s1999 09 05.63756 2 -0.00923911 -0.00060462 +0.00022496 249
CJ99R010 S1999 09 05.65423 10 44 24.2 +08 40 17 249
CJ99R010 s1999 09 05.65423 2 -0.00923993 -0.00060840 +0.00022291 249
CJ99R010 S1999 09 05.67924 10 44 25.1 +08 41 16 249
CJ99R010 s1999 09 05.67924 2 -0.00924116 -0.00061407 +0.00021983 249
CJ99R010 S1999 09 05.69590 10 44 26.4 +08 42 10 249
CJ99R010 s1999 09 05.69590 2 -0.00924198 -0.00061785 +0.00021778 249
CJ99R010 S1999 09 05.72090 10 44 26.7 +08 43 29 249
CJ99R010 s1999 09 05.72090 2 -0.00924320 -0.00062352 +0.00021470 249
CJ99R010 S1999 09 05.76261 10 44 30.3 +08 45 13 249
CJ99R010 s1999 09 05.76261 2 -0.00924523 -0.00063297 +0.00020956 249
CJ99R010 S1999 09 05.77923 10 44 32.8 +08 45 31 249
CJ99R010 s1999 09 05.77923 2 -0.00924604 -0.00063674 +0.00020751 249
CJ99R010 S1999 09 05.82090 10 44 37.8 +08 47 07 249
CJ99R010 s1999 09 05.82090 2 -0.00924805 -0.00064618 +0.00020238 249
CJ99R010 S1999 09 05.84590 10 44 42.8 +08 47 31 249
CJ99R010 s1999 09 05.84590 2 -0.00924925 -0.00065185 +0.00019930 249
CJ99R010 S1999 09 05.86256 10 44 46.0 +08 47 29 249
CJ99R010 s1999 09 05.86256 2 -0.00925005 -0.00065562 +0.00019725 249
CJ99R010 S1999 09 05.88757 10 44 51.6 +08 47 52 249
CJ99R010 s1999 09 05.88757 2 -0.00925125 -0.00066128 +0.00019417 249
CJ99R010 S1999 09 05.90424 10 44 54.6 +08 48 14 249
CJ99R010 s1999 09 05.90424 2 -0.00925204 -0.00066506 +0.00019212 249
CJ99R010 S1999 09 05.92923 10 45 00.8 +08 48 42 249
CJ99R010 s1999 09 05.92923 2 -0.00925323 -0.00067072 +0.00018904 249
CJ99R010 S1999 09 05.97099 10 45 10.5 +08 48 42 249
CJ99R010 s1999 09 05.97099 2 -0.00925521 -0.00068017 +0.00018389 249
CJ99R010 S1999 09 05.98756 10 45 15.3 +08 48 49 249
CJ99R010 s1999 09 05.98756 2 -0.00925599 -0.00068393 +0.00018185 249
CJ99R010 S1999 09 06.01257 10 45 23.8 +08 48 47 249
CJ99R010 s1999 09 06.01257 2 -0.00925717 -0.00068959 +0.00017877 249
CJ99R010 S1999 09 06.07091 10 45 42.2 +08 48 53 249
CJ99R010 s1999 09 06.07091 2 -0.00925990 -0.00070278 +0.00017159 249
CJ99R010 S1999 09 06.09591 10 45 50.0 +08 48 06 249
CJ99R010 s1999 09 06.09591 2 -0.00926106 -0.00070844 +0.00016851 249
CJ99R010 S1999 09 06.11256 10 45 57.2 +08 47 57 249
CJ99R010 s1999 09 06.11256 2 -0.00926183 -0.00071220 +0.00016646 249
CJ99R010 S1999 09 06.13758 10 46 05.5 +08 47 24 249
CJ99R010 s1999 09 06.13758 2 -0.00926299 -0.00071786 +0.00016338 249
CJ99R010 S1999 09 06.15423 10 46 11.5 +08 46 48 249
CJ99R010 s1999 09 06.15423 2 -0.00926375 -0.00072163 +0.00016132 249
CJ99R010 S1999 09 06.17923 10 46 20.3 +08 46 58 249
CJ99R010 s1999 09 06.17923 2 -0.00926490 -0.00072728 +0.00015825 249
CJ99R010 S1999 09 06.19590 10 46 28.0 +08 46 26 249
CJ99R010 s1999 09 06.19590 2 -0.00926567 -0.00073104 +0.00015619 249
CJ99R010 S1999 09 06.26262 10 46 54.3 +08 44 53 249
CJ99R010 s1999 09 06.26262 2 -0.00926870 -0.00074612 +0.00014798 249
Observer details:
249 SOHO. SOHO-LASCO coronagraphs C3 and C2. Comet detection by
T. Lovejoy. Measurements by D. A. Biesecker, reduction by B. G. Marsden.
Orbital elements:
C/1999 R1 (SOHO)
T 1999 Sept. 5.52 TT Marsden
q 0.0565 (2000.0) P Q
Peri. 43.74 +0.65845 -0.75232
Node 5.22 +0.60891 +0.51568
e 1.0 Incl. 13.69 +0.44235 +0.40999
From 52 observations 1999 Sept. 4-6.
Ephemeris:
C/1999 R1 (SOHO)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1
1999 08 30 11 32.19 -02 35.6 0.890 0.337 19.1 101.1 14.0
1999 08 31 11 27.19 -01 24.3 0.886 0.298 16.5 106.0 13.5
1999 09 01 11 21.52 -00 04.7 0.884 0.257 13.6 112.3 12.8
1999 09 02 11 15.01 +01 25.2 0.884 0.213 10.5 120.5 12.0
1999 09 03 11 07.42 +03 08.7 0.890 0.166 7.0 132.3 10.9
1999 09 04 10 58.47 +05 10.0 0.905 0.116 3.1 152.2 9.4
1999 09 05 10 48.63 +07 28.8 0.944 0.068 1.3 160.0 7.2
1999 09 06 10 46.13 +08 45.1 1.032 0.066 3.4 67.3 7.2
1999 09 07 10 53.63 +08 08.2 1.110 0.113 2.6 23.5 9.8
1999 09 08 11 02.07 +07 09.8 1.169 0.163 1.4 8.5 11.5
1999 09 09 11 09.93 +06 11.1 1.217 0.210 0.8 3.7 12.6
1999 09 14 11 41.39 +02 00.6 1.405 0.408 4.2 10.3 15.8
1999 09 19 12 04.87 -01 11.8 1.561 0.572 6.0 10.6 17.5
1999 09 24 12 23.86 -03 46.6 1.704 0.716 6.5 9.2 18.7
1999 09 29 12 39.91 -05 55.5 1.838 0.849 6.3 7.4 19.6
1999 10 04 12 53.89 -07 45.4 1.964 0.972 5.4 5.5 20.3
1999 10 09 13 06.33 -09 20.8 2.083 1.089 4.2 3.8 21.0
1999 10 14 13 17.55 -10 45.0 2.195 1.200 2.9 2.4 21.5
1999 10 19 13 27.81 -12 00.2 2.300 1.306 2.6 2.0 22.0
1999 10 24 13 37.26 -13 08.0 2.399 1.408 4.0 2.8 22.4
1999 10 29 13 46.04 -14 09.6 2.491 1.507 6.2 4.1 22.8
1999 11 03 13 54.24 -15 06.0 2.576 1.603 8.8 5.5 23.1
1999 11 08 14 01.92 -15 57.9 2.654 1.696 11.7 6.8 23.4
1999 11 13 14 09.13 -16 46.0 2.725 1.786 14.8 8.1 23.7
1999 11 18 14 15.91 -17 30.6 2.790 1.875 18.0 9.4 24.0
1999 11 23 14 22.28 -18 12.2 2.848 1.961 21.3 10.6 24.2
1999 11 28 14 28.25 -18 51.0 2.899 2.046 24.8 11.7 24.4
1999 12 03 14 33.85 -19 27.4 2.944 2.129 28.4 12.7 24.6
1999 12 08 14 39.07 -20 01.4 2.982 2.211 32.1 13.7 24.8
1999 12 13 14 43.91 -20 33.4 3.014 2.291 35.9 14.6 25.0
1999 12 18 14 48.36 -21 03.4 3.039 2.369 39.8 15.4 25.2
1999 12 23 14 52.42 -21 31.4 3.059 2.447 43.9 16.2 25.3
1999 12 28 14 56.07 -21 57.8 3.073 2.523 48.0 16.8 25.5
The above ephemeris is supplied for illustrative purposes only. Further
observations are not possible.
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-R19
Read MPEC 1999-R18
Read MPEC 1999-R20
Our Web policy. Index to the CBAT/MPC/ICQ pages.
