MPEC 2000-G17: 2000 DN8 = 1987 AB
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M.P.E.C. 2000-G17 Issued 2000 Apr. 4, 15:28 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 DN8 = 1987 AB
Revision to MPEC 2000-E13
Observations:
K00D08N 5 1978 08 24.38926 18 26 30.60 -09 35 59.7 413
K00D08N 5 1978 08 24.42942 18 26 28.87 -09 37 21.3 413
Observer details:
413 Siding Spring. Observer J. A. Dawe. Trail located and measured by
DANEOPS (A. Gnadig). 1.2-m Schmidt.
Orbital elements:
2000 DN8 = 1987 AB
Id. DANEOPS
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5 Williams
M 80.41363 (2000.0) P Q
n 0.38386010 Peri. 269.19102 +0.57132930 -0.70382633
a 1.8750840 Node 135.38341 +0.75186282 +0.65508270
e 0.3990095 Incl. 36.94491 -0.32906707 +0.27476381
P 2.57 H 15.3 G 0.15 U 3
Residuals in seconds of arc
780824 413 0.2+ 1.2- 000228 858 0.2+ 0.9- 000229 704 0.7+ 0.4+
780824 413 0.9- 0.0 000228 850 0.6- 0.9+ 000301 402 0.3+ 0.7-
870110 413 1.2+ 0.9- 000228 850 0.6- 1.3+ 000301 402 0.4+ 0.0
870110 413 0.5- 0.3- 000228 850 0.2+ 0.1- 000301 402 0.3- 0.4-
000107 704 0.3- 0.4+ 000228 850 1.5- 0.6+ 000301 402 0.0 0.1-
000107 704 0.2+ 1.1+ 000228 850 0.8- 0.2- 000302 651 0.8- 0.6+
000107 704 (2.3+ 0.1+) 000228 344 0.3- 0.1+ 000302 651 0.7- 0.5+
000107 704 0.4+ 0.2+ 000228 344 0.2- 0.2+ 000302 651 0.5- 0.7+
000227 704 0.3- 0.2+ 000228 344 0.4- 0.1- 000302 344 0.5+ 0.5+
000227 704 0.6- 0.1- 000228 344 0.7- 0.2+ 000302 344 0.4+ 0.4+
000227 704 0.3- 0.5+ 000228 344 0.6- 0.2+ 000302 344 0.3+ 0.5+
000227 704 0.6+ 0.2- 000228 413 0.1+ 0.2+ 000306 360 0.5+ 0.1-
000227 704 0.5- 0.5- 000228 413 0.9- 0.3+ 000306 360 0.5+ 0.1-
000228 046 0.1- 1.0- 000228 413 0.0 0.4- 000306 360 0.5+ 0.4-
000228 046 0.1- 0.2- 000228 557 0.2+ 0.2- 000309 587 0.6- 1.6-
000228 046 0.2+ 0.4- 000228 557 0.2- 0.3- 000309 587 0.3- 1.2-
000228 046 0.1+ 0.0 000228 557 0.0 0.1+ 000309 587 0.1- 0.6-
000228 046 0.1- 0.3- 000229 118 1.0+ 0.1- 000314 402 0.0 0.0
000228 046 0.5- 0.3+ 000229 118 0.4- 0.3+ 000314 402 0.2+ 0.5-
000228 118 0.6+ 0.2- 000229 118 0.8+ 0.0 000314 402 0.0 0.7-
000228 118 0.2+ 0.7- 000229 704 0.5+ 0.0 000326 704 0.7+ 1.4+
000228 118 0.2- 0.7- 000229 704 0.8+ 0.2- 000326 704 0.4- 1.0+
000228 858 0.0 0.4- 000229 704 0.6+ 0.0 000326 704 1.2+ 1.0+
000228 858 0.7- 0.7- 000229 704 0.3+ 0.1- 000326 704 1.3+ 1.4+
Ephemeris:
2000 DN8 a,e,i = 1.88, 0.40, 37 q = 1.1269
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 03 27 11 52.93 +44 57.9 1.370 2.167 131.9 20.0 18.7
2000 04 06 11 41.21 +45 41.7 1.476 2.206 124.9 21.9 18.9
2000 04 16 11 32.90 +45 33.1 1.594 2.244 117.6 23.3 19.2
2000 04 26 11 28.45 +44 46.0 1.722 2.279 110.5 24.4 19.4
2000 05 06 11 27.68 +43 31.7 1.856 2.313 103.7 25.1 19.6
2000 05 16 11 30.14 +41 58.9 1.992 2.345 97.2 25.3 19.8
2000 05 26 11 35.25 +40 13.8 2.130 2.375 91.1 25.2 20.0
2000 06 05 11 42.49 +38 20.5 2.266 2.404 85.2 24.9 20.1
2000 06 15 11 51.43 +36 21.9 2.400 2.431 79.6 24.3 20.3
2000 06 25 12 01.69 +34 19.9 2.529 2.456 74.2 23.5 20.4
2000 07 05 12 13.02 +32 16.0 2.654 2.479 69.0 22.5 20.5
2000 07 15 12 25.20 +30 11.4 2.772 2.500 64.1 21.4 20.5
2000 07 25 12 38.07 +28 07.1 2.883 2.520 59.3 20.3 20.6
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-G17
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