MPEC 1999-P11 : 1992 JG
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 1999-P10
Read MPEC 1999-P12
M.P.E.C. 1999-P11 Issued 1999 Aug. 4, 15:21 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
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1992 JG
Observations:
J92J00G 1C1999 08 03.77499 00 41 19.50 -12 37 52.3 413
J92J00G 1C1999 08 03.77763 00 41 19.65 -12 37 51.9 413
J92J00G 1C1999 08 03.79972 00 41 20.83 -12 37 48.9 413
J92J00G 1C1999 08 04.57619 00 42 07.85 -12 36 09.0 16.5 R 413
J92J00G 1C1999 08 04.58019 00 42 08.06 -12 36 08.5 16.7 R 413
J92J00G 1C1999 08 04.58531 00 42 08.35 -12 36 07.9 17.0 R 413
J92J00G 1C1999 08 04.58730 00 42 08.46 -12 36 07.7 16.9 R 413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
990803 413 1.35- 1.06- 990804 413 1.36- 1.06- MPC 20826 +1.2 day
Orbital elements:
1992 JG
Epoch 1999 Aug. 10.0 TT = JDT 2451400.5 Williams
M 12.62433 (2000.0) P Q
n 0.28903839 Peri. 239.34513 +0.47063394 +0.87840544
a 2.2655085 Node 58.95628 -0.77269761 +0.45579904
e 0.4248684 Incl. 5.56676 -0.42596020 +0.14370493
P 3.41 H 17.5 G 0.15 U 3
Residuals in seconds of arc
920502 691 0.4+ 0.2+ 920509 691 0.1- 0.1- 920821 413 0.1- 0.1+
920502 691 0.2+ 0.4+ 920509 691 0.1- 0.4- 920821 413 0.2- 0.0
920502 691 0.2+ 0.6+ 920509 691 (3.0- 0.0 ) 920822 413 0.1+ 0.4-
920503 691 0.1+ 0.1+ 920509 691 (2.1- 2.0-) 920822 413 0.1- 0.0
920503 691 0.2+ 0.3+ 920509 691 1.7- 0.5- 990803 413 0.2- 0.0
920503 691 0.2+ 0.4+ 920601 691 (4.8- 1.9+) 990803 413 0.1- 0.1+
920503 691 0.0 0.4- 920601 691 (3.6- 0.8+) 990803 413 0.3- 0.0
920503 691 0.5+ 0.1+ 920601 691 (3.0- 0.7+) 990804 413 0.1+ 0.0
920504 691 0.3+ 0.2- 920601 691 1.5- 0.5+ 990804 413 0.0 0.1+
920504 691 0.7+ 0.3- 920705 413 0.0 0.2- 990804 413 0.2+ 0.1+
920504 691 0.4+ 0.2- 920705 413 0.1+ 0.3- 990804 413 0.2+ 0.1+
Ephemeris:
1992 JG a,e,i = 2.27, 0.42, 6 q = 1.3030
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 07 31 00 37.10 -12 47.6 0.489 1.344 122.7 39.5 18.2
1999 08 05 00 42.51 -12 35.4 0.484 1.356 125.9 37.3 18.1
1999 08 10 00 46.39 -12 27.9 0.481 1.370 129.4 34.9 18.0
1999 08 15 00 48.70 -12 24.5 0.479 1.386 133.3 32.1 18.0
1999 08 20 00 49.47 -12 24.1 0.478 1.403 137.5 29.2 17.9
1999 08 25 00 48.77 -12 25.7 0.480 1.421 142.0 26.0 17.9
1999 08 30 00 46.71 -12 27.8 0.484 1.440 146.8 22.6 17.8
1999 09 04 00 43.45 -12 29.2 0.491 1.460 151.6 19.2 17.8
1999 09 09 00 39.22 -12 28.3 0.502 1.481 156.5 15.8 17.7
1999 09 14 00 34.30 -12 23.8 0.515 1.503 161.0 12.6 17.7
1999 09 19 00 29.02 -12 14.4 0.533 1.525 164.7 10.0 17.7
1999 09 24 00 23.72 -11 59.4 0.555 1.549 166.7 8.6 17.8
1999 09 29 00 18.67 -11 38.8 0.582 1.573 166.2 8.7 17.9
1999 10 04 00 14.10 -11 12.5 0.612 1.597 163.6 10.2 18.1
1999 10 09 00 10.21 -10 41.0 0.648 1.622 159.8 12.3 18.3
1999 10 14 00 07.15 -10 04.7 0.688 1.648 155.4 14.6 18.6
1999 10 19 00 04.98 -09 24.2 0.732 1.674 150.9 16.9 18.8
1999 10 24 00 03.73 -08 40.3 0.780 1.700 146.3 18.9 19.1
1999 10 29 00 03.38 -07 53.6 0.832 1.726 141.8 20.8 19.3
1999 11 03 00 03.87 -07 04.6 0.888 1.752 137.5 22.5 19.5
1999 11 08 00 05.16 -06 13.8 0.947 1.779 133.2 23.9 19.8
1999 11 13 00 07.20 -05 21.5 1.010 1.806 129.1 25.2 20.0
1999 11 18 00 09.92 -04 28.0 1.076 1.833 125.1 26.2 20.2
1999 11 23 00 13.25 -03 33.5 1.144 1.859 121.3 27.0 20.4
1999 11 28 00 17.12 -02 38.4 1.215 1.886 117.5 27.6 20.5
1999 12 03 00 21.46 -01 42.9 1.289 1.913 113.8 28.1 20.7
1999 12 08 00 26.25 -00 46.9 1.365 1.940 110.2 28.5 20.9
1999 12 13 00 31.43 +00 09.3 1.442 1.966 106.7 28.7 21.0
1999 12 18 00 36.95 +01 05.6 1.521 1.993 103.3 28.7 21.2
1999 12 23 00 42.78 +02 01.9 1.602 2.019 99.9 28.7 21.3
1999 12 28 00 48.88 +02 58.0 1.684 2.046 96.6 28.5 21.4
2000 01 02 00 55.23 +03 54.0 1.767 2.072 93.3 28.3 21.6
2000 01 07 01 01.80 +04 49.6 1.851 2.098 90.1 28.0 21.7
2000 01 12 01 08.57 +05 44.9 1.935 2.123 86.9 27.5 21.8
2000 01 17 01 15.52 +06 39.7 2.020 2.149 83.8 27.1 21.9
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-P11
Read MPEC 1999-P10
Read MPEC 1999-P12
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)