MPEC 2002-D18 : 2002 AM31
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M.P.E.C. 2002-D18 Issued 2002 Feb. 21, 18:45 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
2002 AM31
Revision to MPEC 2002-A102
Observations:
K02A31M 1 1983 05 07.62443 15 44 52.45 -07 36 38.4 260
K02A31M 1 1983 05 07.66609 15 44 49.13 -07 36 11.5 260
Observer details:
260 Siding Spring-DSS. Trail located and measured by DANEOPS (A. Gnadig).
1.2-m Schmidt.
Orbital elements:
2002 AM31 PHA 0.028
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 44.86324 (2000.0) P Q
n 0.44280004 Peri. 197.58651 +0.95157834 +0.30384723
a 1.7047641 Node 144.61677 -0.27147331 +0.90180438
e 0.4517875 Incl. 4.62024 -0.14422518 +0.30728769
P 2.23 H 18.8 G 0.15 U 5
Residuals in seconds of arc
830507 260 1.2- 0.7+ 020115 704 0.3- 0.3+ 020119 715 0.4- 1.4-
830507 260 1.2+ 0.6- 020115 649 0.6- 0.0 020119 715 0.2- 1.2-
020113 704 0.6- 0.3- 020115 649 0.0 0.1+ 020119 715 0.1+ 0.5-
020113 704 1.1+ 1.3+ 020115 711 0.2- 0.1+ 020120 691 0.2- 0.5-
020113 704 0.5+ 1.5+ 020115 711 0.6- 0.1- 020120 691 0.2- 0.4-
020113 704 0.3+ 0.6+ 020115 711 0.4+ 0.0 020120 691 0.2- 0.4-
020113 704 0.7+ 0.7- 020115 046 0.3+ 0.4+ 020209 413 0.3+ 0.1-
020114 704 0.1+ 0.3- 020115 046 0.8+ 0.2+ 020209 413 0.5+ 0.1+
020114 704 0.4- 0.7+ 020115 046 0.0 1.1+ 020209 413 0.1+ 0.5+
020114 704 0.7- 0.1- 020115 046 0.4+ 0.1+ 020213 696 0.0 0.0
020114 704 0.1+ 0.6- 020117 046 0.6- 0.0 020213 696 0.0 0.1+
020115 704 0.8+ 0.7+ 020117 046 0.5- 0.5- 020214 696 0.2- 0.2+
020115 704 0.1+ 0.5- 020119 691 0.4- 0.6- 020214 696 0.1- 0.4+
020115 704 0.2- 0.3+ 020119 691 0.1- 0.4-
020115 649 0.1- 0.1+ 020119 691 0.1- 0.2-
Ephemeris:
2002 AM31 a,e,i = 1.70, 0.45, 5 q = 0.9346
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 02 15 07 06.28 +19 43.8 1.243 2.094 139.4 17.9 21.8
2002 02 25 07 02.90 +20 20.5 1.373 2.135 128.5 21.3 22.2
2002 03 07 07 03.53 +20 46.8 1.515 2.173 118.6 23.6 22.5
Timothy B. Spahr (C) Copyright 2002 MPC M.P.E.C. 2002-D18
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