MPEC 1996-A16 : 1992 DC
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M.P.E.C. 1996-A16 Issued 1996 Jan. 10, 19:27 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
1992 DC
Observations:
J92D00C C1996 01 04.73352 12 41 36.25 +05 19 06.6 413
J92D00C C1996 01 04.73578 12 41 36.53 +05 19 03.5 413
J92D00C C1996 01 10.71571 12 55 52.62 +02 47 25.5 413
J92D00C C1996 01 10.71833 12 55 52.95 +02 47 21.1 413
J92D00C C1996 01 10.72106 12 55 53.31 +02 47 16.6 413
Observer details:
413 Siding Spring Observatory. Observers R. H. McNaught, G. J. Garradd.
Measurer R. H. McNaught. 1.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc
960104 413 7.6+ 5.6- 960110 413 6.3+ 6.7- MPC 20153
Orbital elements:
1992 DC
Id. G. J. Garradd (1996 observations)
Epoch 1996 Apr. 27.0 TT = JDT 2450200.5 Williams
M 27.32233 (2000.0) P Q
n 0.25244205 Peri. 151.98205 -0.80694492 -0.59006440
a 2.4794856 Node 351.71081 +0.50299197 -0.66369327
e 0.4609438 Incl. 10.29531 +0.30957871 -0.45971213
P 3.90 H 17.5 G 0.15 U 2
Residuals in seconds of arc
920226 675 0.3- 0.2- 920228 675 0.1- 0.9- 960104 413 0.8+ 0.3+
920226 675 0.6+ 0.5+ 920405 413 0.5+ 0.2- 960104 413 0.1+ 0.6+
920227 675 0.2- 0.4+ 920405 413 0.6- 1.0+ 960110 413 0.1+ 0.1+
920227 675 0.3+ 0.8+ 920422 413 0.0 0.2- 960110 413 0.3- 0.3-
920228 675 0.4- 0.9- 920422 413 0.3+ 0.4- 960110 413 0.5- 0.6-
Ephemeris:
1992 DC a,e,i = 2.48, 0.46, 10 q = 1.3366
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1996 01 08 12 49.49 +03 56.3 0.792 1.337 97.1 46.9 19.4
1996 01 18 13 12.05 -00 17.8 0.748 1.339 100.4 46.3 19.3
1996 01 28 13 31.74 -04 29.7 0.709 1.349 104.5 45.0 19.1
1996 02 07 13 48.04 -08 35.7 0.674 1.366 109.4 42.9 19.0
1996 02 17 14 00.26 -12 32.0 0.643 1.390 115.3 40.0 18.8
1996 02 27 14 07.59 -16 14.2 0.618 1.421 122.4 36.0 18.7
1996 03 08 14 09.44 -19 36.3 0.600 1.456 130.6 31.1 18.5
1996 03 18 14 05.56 -22 29.1 0.591 1.497 139.9 25.4 18.4
1996 03 28 13 56.56 -24 41.6 0.595 1.541 149.6 19.1 18.3
1996 04 07 13 44.33 -26 05.5 0.615 1.589 158.6 13.3 18.2
1996 04 17 13 31.46 -26 40.7 0.652 1.640 163.7 9.9 18.3
1996 04 27 13 20.58 -26 37.3 0.708 1.692 161.3 11.0 18.6
1996 05 07 13 13.42 -26 11.7 0.782 1.747 154.2 14.6 19.0
1996 05 17 13 10.48 -25 39.3 0.873 1.802 145.8 18.4 19.4
1996 05 27 13 11.62 -25 10.8 0.980 1.858 137.5 21.6 19.9
1996 06 06 13 16.25 -24 52.2 1.100 1.915 129.7 24.1 20.2
1996 06 16 13 23.69 -24 45.1 1.232 1.971 122.3 25.8 20.6
1996 06 26 13 33.40 -24 49.5 1.374 2.028 115.3 27.0 20.9
1996 07 06 13 44.89 -25 04.0 1.524 2.084 108.6 27.5 21.2
Gareth V. Williams (C) Copyright 1996 MPC M.P.E.C. 1996-A16
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