MPEC 2004-M30 : 1998 VN
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M.P.E.C. 2004-M30 Issued 2004 June 20, 02:09 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
1998 VN
Revision to MPEC 1998-V17
Additional Observations:
J98V00N !C2004 06 19.10541 16 35 46.67 -06 50 25.3 21.9 V EM030950
J98V00N !C2004 06 19.10865 16 35 46.36 -06 50 23.9 21.9 V EM030950
J98V00N !C2004 06 19.11900 16 35 45.46 -06 50 20.1 21.7 V EM030950
J98V00N !C2004 06 19.12218 16 35 45.15 -06 50 18.9 22.1 V EM030950
J98V00N !C2004 06 19.99628 16 34 31.71 -06 45 10.6 21.6 R EM030950
J98V00N !C2004 06 19.99939 16 34 31.45 -06 45 09.6 21.6 R EM030950
J98V00N !C2004 06 20.00252 16 34 31.16 -06 45 08.5 21.5 R EM030950
Observer details:
950 La Palma. Observers T. Grav, K. Aksnes, J. Naranen. 2.5-m Nordic
Optical Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
040619 950 75.9- 2.5- 040620 950 75.1- 2.7- MPO 50397 +0.023 day
Orbital elements:
1998 VN
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 134.33038 (2000.0) P Q
n 0.60302506 Peri. 245.73312 -0.38878190 -0.90816763
a 1.3875410 Node 228.07646 +0.90273868 -0.34183014
e 0.3449058 Incl. 12.03810 +0.18415080 -0.24162721
P 1.63 H 20.6 G 0.15 U 1
Residuals in seconds of arc
981016 699 0.0 0.8+ 981112 758 0.4+ 0.4- 981114 699 (0.6+ 7.9+)
981016 699 0.2- 0.6+ 981112 758 0.5+ 0.3+ 981114 355 0.3+ 0.6-
981016 699 0.4+ 0.0 981112 758 0.3- 0.6- 981114 355 1.1- 0.2-
981110 704 1.0+ 0.1+ 981112 758 0.5+ 0.1- 981114 355 0.3+ 0.6-
981110 704 0.7+ 0.5+ 981112 670 (1.6- 2.4+) 981115 360 0.4- 0.2+
981110 704 1.1+ 0.1+ 981112 670 0.3- 0.9+ 981115 360 0.6- 0.1-
981110 704 1.0+ 0.6+ 981112 670 0.3+ 0.5- 981115 360 0.5- 0.0
981110 704 1.3+ 0.4+ 981112 402 0.3- 0.6- 981115 587 0.1+ 0.6+
981111 704 0.2+ 0.5+ 981112 402 0.1- 0.5- 981115 587 0.5+ 0.6+
981111 704 (0.6- 2.8+) 981112 402 0.3- 0.5- 981116 118 0.1+ 0.1-
981111 704 0.3+ 0.8+ 981112 402 0.1- 0.5- 981116 118 0.3+ 0.2-
981111 704 0.4+ 0.9+ 981112 900 0.3- 0.0 981116 118 0.4+ 1.0-
981111 704 0.5+ 0.9+ 981112 900 0.6- 1.0- 981119 860 (0.4- 3.2-)
981111 704 (2.2- 1.8+) 981112 360 0.4- 0.2- 981119 860 (0.7+ 5.1-)
981111 713 0.0 0.1- 981112 360 0.5- 0.3- 981120 360 1.1- 0.6+
981111 713 0.3+ 0.8- 981112 360 0.3- 0.3- 981120 360 1.1- 0.6+
981111 704 0.6+ 0.7+ 981112 557 0.5- 0.1+ 981120 360 1.0- 0.8+
981111 704 0.3- 1.4+ 981112 557 0.4- 0.1+ 981124 426 1.8- 0.2-
981111 713 (0.2+ 2.0-) 981112 557 0.2- 0.4- 981124 426 1.6- 0.5-
981111 704 0.4- 0.7+ 981112 557 0.2+ 0.0 981124 426 1.4- 0.5-
981111 704 1.0- 1.9+ 981112 046 0.2+ 0.3+ 981201 426 0.7+ 0.1+
981111 557 0.5+ 0.4- 981112 046 0.1+ 0.0 981201 426 0.2+ 0.3+
981111 557 0.3+ 0.4- 981112 046 0.1- 0.0 981201 426 0.7+ 0.0
981111 557 0.3+ 0.3- 981112 046 0.1- 0.3+ 981201 426 0.3+ 0.2-
981111 557 0.2+ 0.4- 981112 540 0.4+ 0.6+ 990426 426 0.3+ 0.0
981111 046 0.4+ 0.2- 981112 540 0.5- 0.9+ 990426 426 0.1- 0.7+
981111 046 0.5+ 0.5- 981112 540 0.2+ 0.0 990426 426 0.7- 0.2+
981111 046 0.1+ 0.4- 981112 540 0.4- 0.3- 990426 426 0.1+ 0.4+
981111 046 0.4+ 0.8- 981112 106 0.7- 0.4- 990517 426 0.2- 0.7+
981111 118 0.2+ 0.5- 981112 106 0.6+ 0.9- 990517 426 0.0 0.1+
981111 118 0.3+ 0.0 981112 106 (0.5- 2.8-) 040619 950 0.0 0.1-
981111 118 0.4+ 0.3- 981112 106 1.0+ 0.3- 040619 950 0.3- 0.1+
981111 611 0.5- 0.7- 981113 046 0.2+ 0.3+ 040619 950 0.0 0.1+
981111 611 0.4- 0.3+ 981113 046 0.1- 0.2+ 040619 950 0.4- 0.1+
981111 611 0.4- 1.0- 981113 046 0.2+ 0.2- 040619 950 0.2+ 0.1-
981111 143 2.0+ 1.2+ 981113 046 0.3+ 0.4+ 040619 950 0.4+ 0.2-
981111 143 (3.8+ 1.0-) 981114 699 (0.4+ 7.6+) 040620 950 0.2+ 0.2-
981111 143 (2.8+ 0.8+) 981114 699 (0.5+ 8.0+)
Ephemeris:
1998 VN a,e,i = 1.39, 0.34, 12 q = 0.9090
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 06 14 16 43.68 -07 26.6 0.710 1.702 160.6 11.4 21.7
2004 06 24 16 29.36 -06 25.3 0.775 1.732 150.0 17.0 22.1
2004 07 04 16 19.99 -06 01.3 0.857 1.758 139.4 22.1 22.6
2004 07 14 16 15.55 -06 07.2 0.953 1.782 129.6 26.1 22.9
Gareth V. Williams (C) Copyright 2004 MPC M.P.E.C. 2004-M30
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