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M.P.E.C. 2003-W74 Issued 2003 Nov. 29, 14:21 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET P/2001 RG100 (LINEAR)
Observations:
PK01RA0G 1990 09 23.41899 20 47 32.86 -18 09 24.8 260
PK01RA0G 1993 11 09.36181 05 16 38.36 +14 18 10.1 261
PK01RA0G 1993 11 09.38959 05 16 37.66 +14 18 08.1 261
PK01RA0G C2001 09 24.22109 22 39 54.49 -12 54 10.3 20.3 T 644
PK01RA0G C2001 11 20.26097 22 34 42.51 -13 29 47.8 19.5 T 608
PK01RA0G C2002 09 09.59550 01 45 38.70 +01 57 37.1 19.3 T 608
PK01RA0G C2002 09 16.44854 01 43 31.61 +01 33 07.0 18.7 T 608
PK01RA0G C2002 09 21.37446 01 41 41.23 +01 14 29.8 19.0 T 608
PK01RA0G C2002 11 06.17548 01 19 12.90 -01 21 26.2 20.3 T 644
PK01RA0G C2003 11 19.29655 04 11 19.94 +11 12 51.5 18.3 N 699
PK01RA0G C2003 11 19.31248 04 11 19.49 +11 12 51.6 699
PK01RA0G C2003 11 19.32829 04 11 18.80 +11 12 49.5 699
PK01RA0G C2003 11 19.34395 04 11 18.34 +11 12 48.9 699
PK01RA0G C2003 11 26.35732 04 07 10.88 +11 02 37.2 18.9 T 691
PK01RA0G C2003 11 26.38646 04 07 09.89 +11 02 34.8 19.1 T 691
PK01RA0G C2003 11 26.41362 04 07 08.91 +11 02 32.7 19.1 T 691
Observer details:
260 Siding Spring-DSS. Measurer R. Stoss. 1.2-m Schmidt.
261 Palomar-DSS. Measurer R. Stoss. 1.2-m Schmidt.
608 Haleakala-NEAT/MSSS. Observers E. Helin, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin, J. Africano, R. Maeda. Measurer R. Stoss.
1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, R. Thicksten. Measurer R. Stoss. 1.2-m Schmidt + CCD.
691 Steward Observatory, Kitt Peak. Observer A. E. Gleason. 0.9-m f/3
reflector + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. 0.59-m LONEOS Schmidt
+ CCD.
Orbital elements:
P/2001 RG100 (LINEAR)
Epoch 1992 Feb. 28.0 TT = JDT 2448680.5
T 1992 Feb. 29.95329 TT MPC
q 4.6291302 (2000.0) P Q
n 0.09481865 Peri. 233.85570 +0.97571237 -0.19834044
a 4.7629226 Node 137.36320 +0.21743988 +0.92838899
e 0.0280904 Incl. 7.89046 -0.02655684 +0.31425301
P 10.39
Epoch 2002 July 25.0 TT = JDT 2452480.5
T 2002 July 25.61893 TT MPC
q 4.5949872 (2000.0) P Q
n 0.09576196 Peri. 235.57304 +0.96950264 -0.22665878
a 4.7315927 Node 137.31333 +0.24444552 +0.92167460
e 0.0288709 Incl. 7.90313 -0.01763579 +0.31486779
P 10.29
Residuals in seconds of arc
900923 260 0.1+ 0.0 011120 608 0.9+ 0.1+ 021111 704 1.2+ 0.0
931109 261 0.2- 0.1- 020909 608 0.2- 0.1- 021111 704 0.4+ 0.0
931109 261 0.1+ 0.2- 020916 608 0.7- 0.4- 021121 644 0.4+ 0.4+
010825 704 0.5- 0.3- 020921 608 1.3- 1.1- 021121 644 0.9+ 1.1+
010825 704 0.1+ 0.3+ 020930 704 0.5- 0.0 021121 644 0.6+ 0.2-
010825 704 0.1- 1.1- 020930 704 0.3+ 0.5- 030128 704 0.4+ 0.0
010825 704 0.1+ 0.7+ 020930 704 0.2+ 0.2+ 030128 704 0.5- 0.3-
010825 704 0.3- 0.6+ 021006 608 0.4- 0.1+ 030128 704 2.0+ 1.8+
010912 704 0.1- 0.5+ 021006 608 0.4+ 0.2- 030128 704 1.7+ 1.0+
010912 704 0.4+ 0.8+ 021006 608 0.2- 0.8- 030128 704 (2.6+ 0.7+)
010912 704 1.4+ 0.1+ 021030 704 1.9- 0.9+ 031119 699 0.7- 1.5-
010912 704 1.4+ 0.1- 021030 704 0.8+ 0.0 031119 699 1.0+ 0.2+
010919 704 1.0- 0.0 021030 704 0.9- 0.1+ 031119 699 0.8- 0.4-
010919 704 0.0 0.7+ 021030 704 0.4+ 0.4- 031119 699 0.6+ 0.5+
010919 704 0.7+ 0.3- 021030 704 0.4+ 1.1- 031119 703 1.5- 0.6+
010919 704 0.4+ 0.8+ 021106 644 0.6- 0.2+ 031119 703 0.3- 0.5+
010919 704 1.8- 0.4+ 021107 704 0.2+ 0.7- 031119 703 0.5+ 0.4+
010919 704 0.1- 1.4- 021107 704 0.4- 0.4- 031119 703 0.1- 0.7+
010919 704 1.3- 0.6- 021107 704 1.4- 0.2+ 031126 691 0.3- 0.0
010919 704 1.0- 0.0 021111 704 0.9+ 0.2+ 031126 691 0.7+ 0.1-
010924 644 0.9+ 0.0 021111 704 0.8- 0.6- 031126 691 0.7+ 0.0
Ephemeris:
P/2001 RG100 (LINEAR)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2003 11 27 04 06.80 +11 01.8 3.665 4.640 170.0 2.1 18.5 18.9
2003 12 07 04 01.01 +10 51.5 3.690 4.641 163.1 3.5 18.5 19.0
2003 12 17 03 55.73 +10 46.8 3.745 4.643 153.0 5.5 18.5 19.1
2003 12 27 03 51.36 +10 48.2 3.828 4.645 142.3 7.4 18.6 19.3
2004 01 06 03 48.20 +10 56.1 3.934 4.647 131.7 9.1 18.6 19.4
2004 01 16 03 46.43 +11 10.2 4.060 4.648 121.4 10.4 18.7 19.5
2004 01 26 03 46.13 +11 30.0 4.200 4.650 111.4 11.4 18.8 19.7
2004 02 05 03 47.30 +11 54.5 4.351 4.652 101.7 12.0 18.9 19.8
2004 02 15 03 49.89 +12 22.9 4.507 4.654 92.4 12.2 18.9 19.8
2004 02 25 03 53.78 +12 54.1 4.664 4.656 83.4 12.2 19.0 19.9
2004 03 06 03 58.86 +13 27.1 4.818 4.658 74.8 11.9 19.1 20.0
2004 03 16 04 04.99 +14 01.0 4.967 4.660 66.5 11.3 19.2 20.0
2004 03 26 04 12.05 +14 35.0 5.107 4.662 58.4 10.5 19.2 20.1
2004 04 05 04 19.91 +15 08.1 5.235 4.664 50.5 9.5 19.3 20.1
2004 04 15 04 28.45 +15 39.9 5.350 4.666 42.9 8.4 19.3 20.1
2004 04 25 04 37.56 +16 09.6 5.450 4.668 35.5 7.2 19.4 20.1
Prior to a passage 0.25 AU from Jupiter in 1943, a = 7.0 AU, e = 0.22,
i = 3 deg. After a passage 0.75 AU from Jupiter in 2022, a = 5.7 AU, e = 0.11,
i = 7 deg.
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-W74
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