MPEC 2004-E39 : S/2003 J 20
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M.P.E.C. 2004-E39 Issued 2004 Mar. 13, 04:20 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
S/2003 J 20
Revision to MPEC 2003-G67
Additional Observations:
SK03J200 C2003 12 24.56891 11 23 46.75 +05 10 17.5 EE039568
SK03J200 C2003 12 24.60456 11 23 47.03 +05 10 13.0 EE039568
SK03J200 C2003 12 25.53734 11 23 55.36 +05 08 43.3 EE039568
SK03J200 C2003 12 25.56854 11 23 55.60 +05 08 40.3 EE039568
SK03J200 C2003 12 25.59973 11 23 55.84 +05 08 37.4 EE039568
SK03J200 C2004 01 24.35099 11 22 38.86 +04 55 12.2 EE039675
SK03J200 C2004 01 24.35621 11 22 38.79 +04 55 12.4 EE039675
SK03J200 C2004 01 24.36059 11 22 38.72 +04 55 13.0 EE039675
SK03J200 C2004 01 24.36613 11 22 38.66 +04 55 12.9 EE039675
SK03J200 C2004 01 24.41664 11 22 37.96 +04 55 15.1 EE039675
SK03J200 C2004 01 24.42146 11 22 37.87 +04 55 15.5 EE039675
Observer details:
568 Mauna Kea. Observers B. Gladman, J. Kavelaars, L. Allen. Measurers
L. Allen, B. Gladman, J. Kavelaars. 3.5-m Canada-France-Hawaii
Telescope + CCD.
675 Palomar. Observers B. Gladman, R. L. Allen, M. Cuk, C. Van Laerhoven
(this last name was printed incorrectly on MPEC 2004-D41). Measurer
B. Gladman. 5-m Hale reflector + CCD.
Orbital elements:
S/2003 J 20
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 229.38429 (2000.0) P Q
n 0.78495534 Peri. 80.69591 -0.25935658 -0.78189898
a 0.1146064 Node 43.14033 +0.14541639 -0.61190281
e 0.2735965 Incl. 56.00118 +0.95477130 -0.11920126
P 1.26 H 16.1 P/d 458.62
Residuals in seconds of arc
030209 568 0.1+ 0.2+ 030325 568 0.1+ 0.6+ 031224 568 0.4+ 0.6+
030209 568 0.1+ 0.1+ 030325 568 0.0 0.4+ 031224 568 0.0 0.4-
030209 568 0.1+ 0.3+ 030325 568 0.0 0.4+ 031225 568 0.0 0.3+
030225 568 0.2+ 0.2- 030327 568 0.1+ 0.3+ 031225 568 0.1- 0.2+
030225 568 0.1- 0.3- 030327 568 0.1+ 0.3+ 031225 568 0.2- 0.3+
030225 568 0.1+ 0.2- 030327 568 0.1+ 0.3+ 040124 675 0.1- 0.4-
030226 568 0.5- 0.3- 030402 568 0.1+ 0.4- 040124 675 0.1- 0.4-
030226 568 0.3- 0.3- 030402 568 0.5+ 0.3- 040124 675 0.2- 0.0
030227 568 0.1+ 0.0 030427 568 0.1+ 0.1+ 040124 675 0.1+ 0.3-
030227 568 0.2+ 0.0 030427 568 0.0 0.1+ 040124 675 0.4+ 0.2-
030227 568 0.2+ 0.2- 030427 568 0.0 0.3+ 040124 675 0.0 0.0
030305 568 0.5- 0.2- 030527 568 0.3- 0.2-
030305 568 0.2- 0.3- 030527 568 0.2- 0.2-
Ephemeris:
S/2003 J 20 q = 0.0833
Date TT R. A. (2000) Decl. Delta r_J dR.A. ("/m) dDecl.m1"/')
2004 03 06 11 05.53 +06 10.9 4.423 0.138 3132+/3.50+ 5613-/ 93.5-
2004 03 16 11 00.38 +06 36.9 4.432 0.140 2801+/3.13+ 5840-/ 97.3-
2004 03 26 10 55.54 +07 01.5 4.472 0.142 2410+/2.70+ 5960-/ 99.3-
2004 04 05 10 51.32 +07 22.8 4.541 0.143 1978+/2.22+ 5981-/ 99.7-
2004 04 15 10 47.99 +07 39.6 4.634 0.145 1524+/1.71+ 5914-/ 98.6-
2004 04 25 10 45.70 +07 50.9 4.748 0.145 1067+/1.20+ 5774-/ 96.2-
2004 05 05 10 44.57 +07 56.0 4.879 0.146 624+/0.70+ 5575-/ 92.9-
2004 05 15 10 44.61 +07 55.0 5.022 0.146 205+/0.23+ 5331-/ 88.9-
2004 05 25 10 45.79 +07 47.9 5.172 0.146 181-/0.20- 5052-/ 84.2-
2004 06 04 10 48.05 +07 34.9 5.324 0.145 530-/0.59- 4747-/ 79.1-
2004 06 14 10 51.30 +07 16.6 5.476 0.144 841-/0.94- 4422-/ 73.7-
2004 06 24 10 55.43 +06 53.3 5.623 0.143 1113-/1.25- 4081-/ 68.0-
2004 07 04 11 00.35 +06 25.7 5.763 0.141 1347-/1.51- 3729-/ 62.2-
2004 07 14 11 05.95 +05 54.1 5.892 0.139 1544-/1.72- 3367-/ 56.1-
2004 07 24 11 12.14 +05 19.1 6.009 0.136 1707-/1.90- 2995-/ 49.9-
2004 08 03 11 18.82 +04 41.3 6.111 0.134 1836-/2.05- 2614-/ 43.6-
2004 08 13 11 25.90 +04 01.1 6.197 0.131 1934-/2.15- 2225-/ 37.1-
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-E39
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