MPEC 1996-A13 : 1995 DW2
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M.P.E.C. 1996-A13 Issued 1996 Jan. 6, 17:37 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
1995 DW2
Revision to MPEC 1995-H03
Observations:
J95D02W C1995 12 23.61240 12 39 13.35 -03 30 18.3 568
J95D02W C1995 12 23.62508 12 39 13.40 -03 30 18.8 568
J95D02W C1995 12 24.60243 12 39 18.08 -03 30 42.1 568
Observer details:
568 Mauna Kea. Observers D. Jewitt, J. Chen. 2.2-m University of Hawaii
telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees)
951223 568 0.04+ 0.02- 951224 568 0.04+ 0.02- MPC 25333
Orbital elements:
1995 DW2
Epoch 1996 Apr. 27.0 TT = JDT 2450200.5 Marsden
M 3.66393 (2000.0) P Q
n 0.00786841 Peri. 4.66109 -0.99872032 +0.05052450
a 25.0348367 Node 178.23035 -0.04842490 -0.94260577
e 0.2466581 Incl. 4.14951 -0.01458587 -0.33006309
P 125.26 H 9.0 G 0.15 U 5
Residuals in seconds of arc
950227 568 0.2+ 0.6- 950328 413 0.3- 0.1- 950407 809 0.0 0.2-
950227 568 0.3- 0.4- 950328 413 0.3- 0.4+ 950407 809 0.0 0.3-
950227 568 0.1- 0.6- 950406 809 0.1+ 0.1- 950529 568 0.3+ 0.8+
950227 568 0.2- 0.4- 950406 809 0.2+ 0.1- 950529 568 0.3+ 0.9+
950227 568 0.1+ 0.2- 950407 809 0.0 0.2- 951223 568 0.0 0.2-
950309 691 0.3+ 0.7+ 950407 809 0.1+ 0.2- 951223 568 0.1- 0.4-
950309 691 0.1+ 0.7+ 950407 809 0.0 0.2- 951224 568 0.0 0.2+
950309 691 0.3- 0.4+ 950407 809 0.1- 0.2-
950310 691 0.1- 0.4+ 950407 809 0.2+ 0.1-
Ephemeris:
1995 DW2 a,e,i = 25.03, 0.25, 4 q = 18.860
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1995 12 29 12 39.61 -03 32.2 18.909 18.872 86.4 3.0 22.1
1996 01 08 12 40.08 -03 34.2 18.737 18.873 96.4 3.0 22.0
1996 01 18 12 40.22 -03 34.0 18.569 18.873 106.6 2.9 22.0
1996 01 28 12 40.02 -03 31.7 18.410 18.874 116.8 2.7 22.0
1996 02 07 12 39.50 -03 27.4 18.264 18.875 127.1 2.4 22.0
1996 02 17 12 38.69 -03 21.3 18.136 18.876 137.4 2.0 21.9
1996 02 27 12 37.63 -03 13.5 18.031 18.877 147.8 1.6 21.9
1996 03 08 12 36.37 -03 04.6 17.952 18.877 158.2 1.1 21.8
1996 03 18 12 34.97 -02 54.8 17.902 18.878 168.5 0.6 21.8
1996 03 28 12 33.49 -02 44.6 17.881 18.879 178.6 0.1 21.7
1996 04 07 12 32.00 -02 34.4 17.891 18.880 170.8 0.5 21.7
1996 04 17 12 30.57 -02 24.7 17.931 18.881 160.6 1.0 21.8
1996 04 27 12 29.26 -02 15.8 17.999 18.882 150.5 1.5 21.9
1996 05 07 12 28.13 -02 08.1 18.093 18.883 140.5 1.9 21.9
1996 05 17 12 27.22 -02 02.0 18.210 18.884 130.6 2.3 21.9
1996 05 27 12 26.57 -01 57.6 18.346 18.885 120.8 2.6 22.0
1996 06 06 12 26.21 -01 55.1 18.496 18.886 111.1 2.9 22.0
1996 06 16 12 26.16 -01 54.6 18.657 18.887 101.6 3.0 22.0
1996 06 26 12 26.43 -01 56.2 18.823 18.888 92.1 3.1 22.1
1996 07 06 12 27.01 -01 59.8 18.991 18.889 82.7 3.1 22.1
1996 07 16 12 27.88 -02 05.3 19.155 18.890 73.4 3.0 22.1
1996 07 26 12 29.05 -02 12.6 19.311 18.891 64.2 2.8 22.1
Brian G. Marsden (C) Copyright 1996 MPC M.P.E.C. 1996-A13
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