MPEC 2000-B11 : 1998 KV2
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M.P.E.C. 2000-B11 Issued 2000 Jan. 18, 23:20 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.
Prepared using the Tamkin Foundation Computer Network
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1998 KV2
Revision to MPEC 1998-K17
Observations:
J98K02V C2000 01 07.21137 14 48 59.26 -02 39 14.6 20.0 V 104
J98K02V C2000 01 07.21547 14 48 59.93 -02 39 18.8 104
J98K02V C2000 01 16.21007 15 13 54.87 -04 35 08.2 104
J98K02V C2000 01 16.21424 15 13 55.44 -04 35 11.3 104
J98K02V C2000 01 16.21841 15 13 56.10 -04 35 14.4 104
Observer details:
104 San Marcello Pistoiese. Observers L. Tesi, A. Boattini, M. Tombelli.
Measurers G. Forti, L. Tesi, A. Boattini, M. Tombelli. 0.40-m f/5
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
000107 104 0.07+ 0.08- 000116 104 0.06+ 0.08- MPC 32332 -0.29 day
Orbital elements:
1998 KV2
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5 Williams
M 50.69180 (2000.0) P Q
n 0.48996832 Peri. 50.34235 -0.43940950 -0.87400431
a 1.5935195 Node 66.89357 +0.73954781 -0.48306853
e 0.3317154 Incl. 13.03489 +0.50989051 -0.05254760
P 2.01 H 17.4 G 0.15 U 4
Residuals in seconds of arc
980522 704 1.6+ 1.8+ 980524 426 0.0 0.5- 980530 402 0.4+ 0.6-
980522 704 0.1+ 0.3+ 980524 426 0.4+ 0.2- 980530 402 0.4+ 0.4-
980522 704 0.3+ 1.1- 980525 426 0.3+ 0.7- 980617 696 0.1+ 0.4-
980522 704 (3.2- 1.6+) 980525 426 1.4- 0.2+ 980617 696 0.5+ 0.6-
980523 426 0.9- 0.2+ 980525 426 0.9- 0.2- 980617 696 0.1+ 0.7-
980523 426 0.6- 0.2+ 980526 104 0.3+ 0.1- 980627 711 0.0 0.1+
980523 426 0.2- 0.9- 980526 104 0.1- 0.0 980627 711 0.3+ 0.0
980524 704 (1.6+ 2.1-) 980526 104 0.6+ 0.2- 980628 711 0.3+ 0.9+
980524 704 0.5+ 0.4+ 980526 046 0.0 0.4+ 980628 711 0.2+ 0.3+
980524 704 (2.1+ 2.0-) 980526 046 0.0 0.9+ 980629 711 0.3+ 0.3-
980524 704 (2.0+ 0.9+) 980526 046 0.5- 0.0 980629 711 0.4+ 0.4+
980524 704 0.1- 1.6- 980526 046 0.4- 0.8+ 000107 104 0.1- 0.3-
980524 704 1.0- 1.3+ 980527 118 0.6- 0.1+ 000107 104 0.5- 1.2-
980524 704 (5.4- 1.5+) 980527 118 0.2+ 0.2+ 000116 104 1.2+ 0.6+
980524 704 (4.8- 0.8-) 980527 118 0.1+ 0.1+ 000116 104 0.2- 0.6+
980524 426 0.7+ 0.3+ 980530 402 0.7- 0.4- 000116 104 0.2- 0.5+
Ephemeris:
1998 KV2 a,e,i = 1.59, 0.33, 13 q = 1.0649
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 01 17 15 16.02 -04 44.6 1.152 1.216 68.9 49.0 20.0
2000 01 27 15 41.59 -06 36.4 1.142 1.259 72.1 48.1 20.0
2000 02 06 16 05.01 -08 12.6 1.124 1.304 76.0 47.2 20.0
2000 02 16 16 26.09 -09 34.9 1.099 1.351 80.5 46.2 20.0
2000 02 26 16 44.62 -10 46.0 1.065 1.399 85.7 44.9 20.0
2000 03 07 17 00.25 -11 49.0 1.025 1.446 91.6 43.3 19.9
2000 03 17 17 12.52 -12 47.7 0.980 1.494 98.3 41.2 19.8
2000 03 27 17 20.90 -13 46.5 0.931 1.541 106.0 38.5 19.7
2000 04 06 17 24.72 -14 49.4 0.881 1.587 114.8 34.9 19.6
2000 04 16 17 23.28 -15 59.8 0.835 1.632 124.9 30.3 19.4
2000 04 26 17 16.15 -17 19.3 0.796 1.675 136.3 24.5 19.2
2000 05 06 17 03.35 -18 45.2 0.771 1.717 149.0 17.6 18.9
2000 05 16 16 45.99 -20 11.0 0.765 1.757 162.7 9.9 18.7
2000 05 26 16 26.39 -21 28.3 0.782 1.795 176.7 1.8 18.4
2000 06 05 16 07.46 -22 31.5 0.824 1.831 169.4 5.8 18.8
2000 06 15 15 51.83 -23 21.4 0.889 1.865 156.4 12.6 19.2
2000 06 25 15 40.94 -24 02.6 0.975 1.897 144.5 18.1 19.7
2000 07 05 15 35.11 -24 40.5 1.078 1.927 133.9 22.4 20.1
2000 07 15 15 34.00 -25 18.7 1.193 1.955 124.2 25.5 20.4
2000 07 25 15 36.95 -25 58.8 1.318 1.981 115.6 27.6 20.7
2000 08 04 15 43.29 -26 40.7 1.449 2.005 107.6 28.8 21.0
2000 08 14 15 52.45 -27 23.8 1.584 2.026 100.2 29.5 21.2
2000 08 24 16 03.93 -28 06.8 1.721 2.045 93.3 29.6 21.4
2000 09 03 16 17.36 -28 48.3 1.858 2.063 86.7 29.2 21.6
2000 09 13 16 32.45 -29 26.8 1.992 2.078 80.5 28.5 21.7
2000 09 23 16 48.93 -30 01.0 2.123 2.090 74.4 27.5 21.9
2000 10 03 17 06.62 -30 29.5 2.250 2.101 68.5 26.3 22.0
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-B11
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