MPEC 1994-J03 : 1988 JB1
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 1994-J02
Read MPEC 1994-J04
M.P.E.C. 1994-J03 Issued 1994 May 5, 13:22 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)
1988 JB1
Recovered by G. J. Garradd at Siding Spring at a Delta-T of -0.38 days
from the orbit on MPC 13590.
Additional observations:
J88J01B C1994 05 02.77961 21 56 45.50 -03 38 25.4 413
J88J01B C1994 05 02.78290 21 56 45.73 -03 38 24.3 413
J88J01B C1994 05 02.78616 21 56 46.00 -03 38 23.5 413
J88J01B C1994 05 04.78509 21 59 21.93 -03 30 13.0 413
J88J01B C1994 05 04.78755 21 59 22.13 -03 30 12.3 413
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:
1988 JB1
Id. G. J. Garradd (1994 observations)
Epoch 1994 Sept. 5.0 TT = JDT 2449600.5 Williams
M 54.05607 (2000.0) P Q
n 0.17752169 Peri. 83.84717 -0.56022293 +0.81033673
a 3.1354636 Node 149.96434 -0.82824311 -0.55118244
e 0.4009969 Incl. 20.07003 +0.01279098 -0.19887764
P 5.55 H 14.0 G 0.15
Residuals in seconds of arc
880512 675 0.4- 0.1+ 880616 675 0.7- 0.1- 940502 413 0.0 0.0
880512 675 0.9- 0.9+ 880619 675 0.5- 0.3- 940502 413 0.3+ 0.0
880608 675 0.6+ 1.5- 880711 801 0.3+ 1.4+ 940504 413 0.5- 0.3-
880609 675 0.6+ 0.7+ 880809 801 0.3+ 0.3+ 940504 413 0.3- 0.2-
880611 675 0.8+ 1.1- 940502 413 0.4+ 0.2-
Ephemeris:
1988 JB1 a,e,i = 3.14, 0.40, 20 q = 1.8782
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1994 04 28 21 50.29 -03 59.2 2.447 2.295 69.4 24.2 18.9
1994 05 08 22 03.41 -03 17.8 2.370 2.335 75.7 24.8 18.9
1994 05 18 22 14.95 -02 45.2 2.289 2.376 82.3 25.0 18.8
1994 05 28 22 24.77 -02 24.0 2.204 2.417 89.5 24.8 18.8
1994 06 07 22 32.70 -02 16.5 2.118 2.459 97.1 24.2 18.7
1994 06 17 22 38.54 -02 25.5 2.033 2.501 105.3 23.1 18.6
1994 06 27 22 42.10 -02 53.4 1.952 2.543 114.2 21.4 18.5
1994 07 07 22 43.25 -03 41.8 1.878 2.586 123.8 19.1 18.4
1994 07 17 22 41.92 -04 51.7 1.818 2.628 134.1 16.1 18.3
1994 07 27 22 38.23 -06 21.4 1.774 2.671 145.0 12.6 18.1
1994 08 06 22 32.52 -08 07.2 1.752 2.713 156.6 8.5 18.0
1994 08 16 22 25.38 -10 02.3 1.755 2.755 168.6 4.2 17.8
1994 08 26 22 17.65 -11 58.2 1.787 2.798 178.6 0.5 17.6
1994 09 05 22 10.20 -13 46.3 1.848 2.839 167.1 4.5 18.0
1994 09 15 22 03.88 -15 19.7 1.936 2.881 155.4 8.3 18.3
1994 09 25 21 59.31 -16 34.4 2.050 2.922 144.2 11.6 18.6
1994 10 05 21 56.84 -17 29.2 2.185 2.964 133.5 14.2 18.9
1994 10 15 21 56.60 -18 04.6 2.338 3.004 123.4 16.1 19.1
1994 10 25 21 58.50 -18 22.3 2.504 3.044 113.8 17.4 19.3
1994 11 04 22 02.35 -18 24.7 2.679 3.084 104.7 18.1 19.5
1994 11 14 22 07.92 -18 13.6 2.861 3.123 96.0 18.4 19.7
1994 11 24 22 14.94 -17 51.2 3.044 3.162 87.7 18.2 19.9
1994 12 04 22 23.16 -17 19.2 3.227 3.201 79.7 17.6 20.0
Gareth V. Williams M.P.E.C. 1994-J03
Read MPEC 1994-J02
Read MPEC 1994-J04
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)