MPEC 2001-J13 : 2001 GN2
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M.P.E.C. 2001-J13 Issued 2001 May 9, 20:25 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 GN2
Revision to MPEC 2001-H03
Observations:
K01G02N 1C1999 09 07.42725 22 33 08.39 +00 53 38.7 21.5 R 568
K01G02N 1C1999 09 07.46046 22 33 06.13 +00 53 08.0 568
K01G02N 1C1999 09 07.49388 22 33 03.94 +00 52 38.1 21.0 R 568
Observer details:
568 Mauna Kea. Observers D. Jewitt, C. Trujillo, J. X. Luu. Images located
and measured by DANEOPS (A. Gnadig). 3.6-m CFHT + CCD.
Orbital elements:
2001 GN2 PHA 0.021A
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Williams
M 4.61500 (2000.0) P Q
n 0.38854381 Peri. 3.22214 -0.99787539 -0.04340432
a 1.8599848 Node 173.64659 +0.04550417 -0.99803915
e 0.4513560 Incl. 26.04449 +0.04662699 +0.04509909
P 2.54 H 18.1 G 0.15 U 2
Residuals in seconds of arc
990907 568 0.1+ 0.1+ 010413 946 0.9- 0.2- 010416 704 0.4+ 0.1-
990907 568 0.4- 0.3- 010414 946 1.0- 0.4+ 010416 704 0.3+ 0.2+
990907 568 0.2+ 0.2+ 010414 946 0.6- 0.0 010416 704 0.2+ 0.2+
010412 704 0.1+ 0.1+ 010414 636 (2.5+ 1.2-) 010416 402 1.0+ 0.8-
010412 704 0.1+ 0.6- 010414 636 1.0+ 1.3- 010416 402 0.5+ 0.2+
010412 704 0.4+ 0.1- 010414 636 0.1- 1.7+ 010416 402 0.2- 0.0
010412 704 0.0 0.0 010414 704 0.0 0.0 010416 402 0.1+ 0.7-
010412 704 0.3- 0.3+ 010414 704 0.0 0.4- 010417 587 0.5- 0.3-
010413 726 1.0- 0.5- 010414 704 0.8- 0.3+ 010417 587 0.0 0.6-
010413 726 1.5- 0.5- 010414 704 0.1- 0.0 010422 360 0.2- 0.1+
010413 726 0.8- 1.4- 010414 704 0.5- 0.6+ 010422 360 0.2- 0.1+
010413 726 0.6+ 1.5+ 010414 704 0.2+ 0.1+ 010422 360 0.3- 0.1+
010413 726 0.6- 0.3+ 010414 704 0.1+ 0.2+ 010426 658 0.1+ 0.3+
010413 726 0.7+ 1.2+ 010414 704 0.4+ 0.7+ 010426 658 0.0 0.0
010413 704 0.3+ 0.3+ 010414 704 0.3+ 0.0 010426 658 0.1- 0.1+
010413 704 0.4+ 0.2- 010414 151 1.1+ 0.8+ 010427 118 0.2- 0.2+
010413 704 0.1+ 0.3- 010414 151 0.6- 0.7+ 010427 118 0.7- 0.2+
010413 704 0.3- 0.1+ 010414 151 0.2+ 0.5- 010427 118 0.3- 0.1+
010413 704 0.1+ 0.4- 010414 151 0.6- 0.3- 010427 046 0.2+ 0.1-
010413 704 0.4+ 0.4- 010414 151 0.8- 0.5+ 010427 046 0.2+ 0.0
010413 918 0.7- 0.1- 010414 046 0.1+ 0.1+ 010427 046 0.5+ 0.4-
010413 918 0.5- 0.1- 010414 046 0.2- 0.6+ 010427 046 0.0 0.2-
010413 704 0.0 0.2- 010414 046 0.3- 0.2+ 010427 046 0.2+ 0.4-
010413 704 0.0 0.1- 010414 046 0.1+ 0.2+ 010501 926 0.2+ 0.5+
010413 704 0.5+ 0.3- 010414 046 0.5- 0.3- 010501 926 0.1- 0.1-
010413 704 0.8+ 0.4- 010415 106 0.3+ 0.9- 010501 926 0.0 0.5+
010413 918 0.6- 0.1- 010415 106 0.5+ 0.7- 010502 118 0.3- 0.2-
010413 918 0.6- 0.0 010415 106 0.3+ 0.5- 010502 118 0.2- 0.1-
010413 704 0.1+ 0.1- 010415 118 0.3+ 0.4+ 010503 658 0.3+ 0.2+
010413 704 0.2+ 0.3+ 010415 118 0.1- 0.2+ 010503 658 0.2+ 0.2-
010413 918 0.3- 0.3- 010415 118 0.1+ 0.3+ 010503 926 0.4+ 0.1-
010413 704 0.1- 0.6- 010415 704 0.2+ 0.8+ 010503 658 0.3+ 0.0
010413 704 0.7+ 0.3+ 010415 704 0.1- 0.2+ 010503 926 0.1- 0.1-
010413 704 0.6+ 0.3- 010415 704 0.3+ 0.3+ 010503 926 0.3+ 0.4+
010413 704 0.4+ 0.0 010415 704 0.3- 0.2+ 010504 118 0.9+ 0.2-
010413 704 0.1- 0.4- 010415 704 0.1+ 0.2+ 010504 118 0.7+ 0.2+
010413 704 0.6+ 0.2+ 010415 704 0.2+ 0.1+ 010505 926 0.1- 0.4-
010413 704 0.5+ 0.0 010415 704 0.2+ 0.1+ 010505 926 0.1- 0.1+
010413 704 0.4+ 0.0 010415 704 0.4- 0.4- 010505 926 0.1- 0.5-
010413 636 (3.6- 4.5-) 010415 704 0.3+ 0.1+ 010509 649 0.9- 0.9-
010413 636 0.1- 0.6+ 010415 704 0.9+ 0.4+ 010509 649 0.7- 0.0
010413 636 0.4- 1.6- 010416 704 0.2- 0.4+ 010509 649 0.2- 1.0+
010413 946 0.4- 0.3+ 010416 704 0.2+ 0.1+
Ephemeris:
2001 GN2 a,e,i = 1.86, 0.45, 26 q = 1.0205
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 05 01 16 34.76 +63 18.9 0.374 1.123 98.2 62.6 18.4
2001 05 11 16 34.77 +60 11.8 0.443 1.172 100.2 58.0 18.8
2001 05 21 16 31.89 +56 48.7 0.507 1.226 102.6 53.7 19.0
2001 05 31 16 28.65 +52 55.8 0.567 1.285 105.2 49.6 19.3
2001 06 10 16 26.67 +48 30.3 0.627 1.346 107.8 45.9 19.5
2001 06 20 16 26.68 +43 35.3 0.688 1.409 110.0 42.7 19.7
2001 06 30 16 29.07 +38 18.2 0.754 1.473 111.7 39.9 19.9
2001 07 10 16 33.87 +32 50.5 0.827 1.536 112.5 37.7 20.1
2001 07 20 16 40.87 +27 23.9 0.908 1.600 112.3 36.0 20.4
2001 07 30 16 49.85 +22 08.5 1.000 1.662 111.1 34.7 20.6
2001 08 09 17 00.55 +17 13.2 1.103 1.723 108.9 33.8 20.9
2001 08 19 17 12.70 +12 43.2 1.217 1.783 105.9 33.1 21.2
2001 08 29 17 26.11 +08 41.5 1.341 1.842 102.2 32.4 21.4
2001 09 08 17 40.55 +05 09.5 1.475 1.898 98.0 31.7 21.7
2001 09 18 17 55.84 +02 06.4 1.617 1.953 93.3 30.9 21.9
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-J13
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