MPEC 1994-J04 : 1990 VB
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M.P.E.C. 1994-J04 Issued 1994 May 5, 13:37 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.
MARSDEN@CFA or WILLIAMS@CFA (.HARVARD.EDU, .SPAN or .BITNET)
1990 VB
Recovered by G. J. Garradd at Siding Spring at a Delta-T of -0.16 days
from the orbit on MPC 17966.
Additional observations:
J90V00B C1994 05 02.77017 21 29 47.28 -06 36 42.6 413
J90V00B C1994 05 02.77267 21 29 47.69 -06 36 38.6 413
J90V00B C1994 05 02.77519 21 29 48.13 -06 36 34.5 413
J90V00B C1994 05 04.79016 21 35 29.52 -05 44 58.6 413
J90V00B C1994 05 04.79239 21 35 29.87 -05 44 55.0 413
Observer details:
413 Siding Spring Observatory. Observers R. H. McNaught, G. J. Garradd,
D. I. Steel. Measurer R. H. McNaught. 1.0-m reflector + CCD.
Orbital elements:
1990 VB
Id. G. J. Garradd (1994 observations)
Epoch 1994 Sept. 5.0 TT = JDT 2449600.5 Williams
M 8.43496 (2000.0) P Q
n 0.25803167 Peri. 102.23923 +0.96823047 +0.06109029
a 2.4435471 Node 254.63538 -0.14014355 +0.93566689
e 0.5277194 Incl. 14.56453 +0.20709791 +0.34755639
P 3.82 H 16.0 G 0.15
Residuals in seconds of arc
901108 010 0.9+ 0.3- 901119 801 0.2+ 0.3- 910115 688 0.5+ 0.3-
901108 010 1.0- 0.3+ 901119 801 0.1- 0.4- 910118 010 2.2- 0.4+
901108 010 0.4+ 0.0 901120 801 0.1- 0.2+ 910118 010 1.6+ 1.0+
901109 010 1.4+ 0.2- 901120 801 0.1- 0.2+ 910118 010 2.4+ 1.7+
901112 010 1.0- 0.1+ 901123 010 1.9+ 1.1- 910118 010 (4.2+ 0.3-)
901112 010 1.2- 0.3+ 901123 010 (3.1- 1.2+) 910211 801 1.0- 0.6-
901114 010 (4.7- 0.5+) 901207 010 0.7- 0.8- 940502 413 0.4- 0.2-
901116 801 0.4- 0.4+ 901207 010 (6.8- 1.1+) 940502 413 0.5- 0.0
901116 801 0.1- 0.3- 901207 010 0.8+ 0.0 940502 413 0.2- 0.3+
901118 675 0.5- 1.0+ 901207 010 0.3- 0.1+ 940504 413 0.7+ 0.1+
901118 675 0.7- 1.3+ 901214 801 1.2- 0.5- 940504 413 0.3+ 0.2+
901119 801 1.0+ 0.4- 901214 801 0.5- 0.3-
901119 801 0.2+ 0.3- 910115 688 0.2- 0.4-
Ephemeris:
1990 VB a,e,i = 2.44, 0.53, 15 q = 1.1540
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1994 04 28 21 16.50 -08 33.1 1.416 1.570 78.8 39.0 19.3
1994 05 08 21 44.65 -04 19.9 1.295 1.504 80.5 41.4 19.1
1994 05 18 22 14.17 +00 28.7 1.188 1.441 81.4 44.0 18.9
1994 05 28 22 45.44 +05 49.6 1.096 1.381 81.7 46.6 18.7
1994 06 07 23 18.90 +11 34.9 1.021 1.325 81.2 49.2 18.5
1994 06 17 23 54.94 +17 30.5 0.964 1.275 80.1 51.7 18.4
1994 06 27 00 33.92 +23 16.6 0.924 1.231 78.6 54.0 18.3
1994 07 07 01 15.92 +28 30.5 0.901 1.196 77.0 55.9 18.2
1994 07 17 02 00.48 +32 50.7 0.890 1.171 75.5 57.1 18.2
1994 07 27 02 46.57 +36 01.9 0.889 1.157 74.5 57.7 18.1
1994 08 06 03 32.59 +37 58.5 0.895 1.154 74.1 57.7 18.2
1994 08 16 04 16.67 +38 43.6 0.902 1.163 74.6 57.0 18.2
1994 08 26 04 57.21 +38 27.3 0.910 1.184 75.9 55.9 18.2
1994 09 05 05 33.14 +37 23.1 0.914 1.214 78.2 54.4 18.2
1994 09 15 06 03.83 +35 44.2 0.913 1.254 81.4 52.5 18.2
1994 09 25 06 29.12 +33 41.9 0.907 1.301 85.7 50.2 18.2
1994 10 05 06 48.93 +31 25.3 0.895 1.354 91.1 47.6 18.2
1994 10 15 07 03.14 +29 00.9 0.877 1.413 97.6 44.4 18.2
1994 10 25 07 11.64 +26 33.3 0.857 1.475 105.4 40.6 18.1
1994 11 04 07 14.25 +24 05.6 0.836 1.539 114.5 35.9 18.0
1994 11 14 07 10.87 +21 40.4 0.819 1.606 125.0 30.3 17.9
1994 11 24 07 01.93 +19 20.0 0.811 1.673 136.8 23.8 17.8
1994 12 04 06 48.47 +17 08.6 0.819 1.742 149.5 16.7 17.7
1994 12 14 06 32.46 +15 12.1 0.848 1.810 162.1 9.6 17.6
1994 12 24 06 16.40 +13 36.6 0.902 1.878 170.0 5.2 17.6
1995 01 03 06 02.47 +12 26.7 0.981 1.946 164.1 8.0 18.0
1995 01 13 05 52.16 +11 42.4 1.086 2.013 153.1 12.8 18.5
1995 01 23 05 45.98 +11 20.3 1.211 2.079 142.2 16.9 18.9
1995 02 02 05 43.76 +11 15.0 1.355 2.143 132.0 20.0 19.3
1995 02 12 05 45.08 +11 21.0 1.513 2.207 122.6 22.1 19.7
1995 02 22 05 49.32 +11 33.5 1.682 2.270 113.8 23.5 20.0
1995 03 04 05 55.94 +11 48.4 1.859 2.331 105.6 24.2 20.3
1995 03 14 06 04.47 +12 03.0 2.042 2.391 97.9 24.3 20.6
1995 03 24 06 14.50 +12 14.9 2.227 2.450 90.6 24.0 20.8
Gareth V. Williams M.P.E.C. 1994-J04
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