MPEC 2000-K31 : 2000 JF81, 2000 JG81, 2000 JH81, 2000 KK4, 2000 KL4
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M.P.E.C. 2000-K31 Issued 2000 May 29, 15:18 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
2000 JF81, 2000 JG81, 2000 JH81, 2000 KK4, 2000 KL4
Observations:
K00J81F*5C2000 05 06.04674 14 44 25.26 -14 37 34.8 23.0 R 809
K00J81F 5C2000 05 06.14545 14 44 24.85 -14 37 33.0 809
K00J81F 5C2000 05 06.24139 14 44 24.43 -14 37 31.0 809
K00J81F 5C2000 05 06.33509 14 44 23.97 -14 37 28.7 809
K00J81F 5C2000 05 07.30056 14 44 19.72 -14 37 09.6 809
K00J81G*5C2000 05 06.04674 14 45 08.23 -14 47 23.5 22.8 R 809
K00J81G 5C2000 05 06.14545 14 45 07.64 -14 47 21.3 809
K00J81G 5C2000 05 06.24139 14 45 07.05 -14 47 19.6 809
K00J81G 5C2000 05 06.33509 14 45 06.47 -14 47 17.9 809
K00J81G 5C2000 05 07.30056 14 45 00.81 -14 46 59.6 809
K00J81H*5C2000 05 06.07127 14 43 35.65 -15 47 39.2 25.0 R 809
K00J81H 5C2000 05 06.17064 14 43 35.19 -15 47 36.9 809
K00J81H 5C2000 05 06.26746 14 43 34.72 -15 47 34.4 809
K00J81H 5C2000 05 06.36022 14 43 34.29 -15 47 31.9 809
K00J81H 5C2000 05 08.35521 14 43 25.69 -15 46 48.6 809
K00K04K*8C2000 05 26.33266 16 10 13.44 -01 11 25.6 22.0 R 695
K00K04K 8C2000 05 26.37359 16 10 13.26 -01 11 25.1 21.9 R 695
K00K04K 8C2000 05 26.40060 16 10 13.14 -01 11 24.9 695
K00K04K 8C2000 05 27.29002 16 10 09.09 -01 11 14.5 21.9 R 695
K00K04K 8C2000 05 27.34103 16 10 08.85 -01 11 14.0 22.1 R 695
K00K04K 8C2000 05 27.38686 16 10 08.64 -01 11 13.6 22.0 R 695
K00K04L*8C2000 05 28.27678 16 15 35.71 +00 53 03.5 23.3 R 695
K00K04L 8C2000 05 28.33640 16 15 35.40 +00 53 04.5 23.2 R 695
K00K04L 8C2000 05 28.39559 16 15 35.08 +00 53 04.6 695
K00K04L 8C2000 05 29.20730 16 15 31.10 +00 53 13.6 695
K00K04L 8C2000 05 29.24983 16 15 30.88 +00 53 13.7 23.3 R 695
K00K04L 8C2000 05 29.28371 16 15 30.71 +00 53 14.5 23.4 R 695
Observer details:
695 Kitt Peak. Observers M. Holman, B. Gladman, J. Kavelaars. Measurer
J. Petit. 3.8-m reflector + CCD.
809 European Southern Observatory. Observers O. Hainau, C. Delahodde,
M. Vair. Measurer O. Hainaut. 2.2-m f/8 reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
K00J81F 6.8 0.15 K004Q 0.000 78.376 144.830 1.222 0.0 45.44629 1EM
K00J81G 7.8 0.15 K004Q 359.961 177.208 46.034 22.924 0.12108 39.30084 1EM
K00J81H 8.8 0.15 K004Q 0.000 0.231 223.134 10.843 0.0 46.23009 2EM
K00K04K 5.9 0.15 K005G 0.000 87.992 152.938 19.073 0.0 43.58966 1EM
K00K04L 7.7 0.15 K005G 359.961 93.026 148.625 21.284 0.12944 45.30484 1EM
Ephemerides:
2000 JF81 a,e,i = 45.45, 0.00, 1
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 05 26 14 43.00 -14 31.2 44.507 45.446 157.7 0.5 23.4
2000 06 05 14 42.36 -14 28.3 44.583 45.446 148.0 0.7 23.5
2000 06 15 14 41.80 -14 25.9 44.683 45.446 138.3 0.9 23.5
2000 06 25 14 41.33 -14 24.0 44.805 45.446 128.6 1.0 23.5
2000 07 05 14 40.98 -14 22.6 44.944 45.446 119.0 1.1 23.5
2000 07 15 14 40.76 -14 21.8 45.098 45.446 109.4 1.2 23.5
2000 07 25 14 40.67 -14 21.7 45.261 45.446 99.9 1.3 23.5
2000 08 04 14 40.72 -14 22.2 45.429 45.446 90.3 1.3 23.6
2000 08 14 14 40.92 -14 23.3 45.597 45.446 80.8 1.3 23.6
2000 08 24 14 41.25 -14 25.1 45.761 45.446 71.3 1.2 23.6
2000 09 03 14 41.71 -14 27.5 45.916 45.446 61.7 1.1 23.6
2000 09 13 14 42.30 -14 30.5 46.057 45.446 52.2 1.0 23.6
2000 09 23 14 43.00 -14 33.9 46.180 45.446 42.6 0.9 23.5
2000 10 03 14 43.79 -14 37.6 46.283 45.446 33.0 0.7 23.5
2000 JG81 a,e,i = 39.30, 0.12, 23 q = 34.542
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 05 26 14 43.24 -14 41.4 33.602 34.542 157.8 0.6 23.2
2000 06 05 14 42.38 -14 39.0 33.677 34.542 148.1 0.9 23.3
2000 06 15 14 41.63 -14 37.0 33.777 34.542 138.3 1.1 23.3
2000 06 25 14 41.01 -14 35.7 33.899 34.542 128.6 1.3 23.3
2000 07 05 14 40.55 -14 35.0 34.038 34.542 119.0 1.5 23.3
2000 07 15 14 40.25 -14 35.2 34.192 34.542 109.4 1.6 23.4
2000 07 25 14 40.13 -14 36.2 34.355 34.542 99.8 1.7 23.4
2000 08 04 14 40.20 -14 38.0 34.523 34.542 90.3 1.7 23.4
2000 08 14 14 40.45 -14 40.8 34.691 34.542 80.8 1.7 23.4
2000 08 24 14 40.88 -14 44.3 34.854 34.542 71.3 1.6 23.4
2000 09 03 14 41.49 -14 48.6 35.008 34.543 61.8 1.5 23.4
2000 09 13 14 42.26 -14 53.5 35.149 34.543 52.3 1.3 23.4
2000 09 23 14 43.17 -14 59.1 35.273 34.543 42.7 1.1 23.4
2000 10 03 14 44.20 -15 05.2 35.376 34.543 33.2 0.9 23.4
2000 JH81 a,e,i = 46.23, 0.00, 11
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 05 26 14 42.20 -15 40.5 45.290 46.230 157.9 0.5 25.5
2000 06 05 14 41.57 -15 37.3 45.365 46.230 148.2 0.7 25.5
2000 06 15 14 41.02 -15 34.4 45.465 46.230 138.5 0.8 25.6
2000 06 25 14 40.57 -15 31.9 45.586 46.230 128.8 1.0 25.6
2000 07 05 14 40.23 -15 30.0 45.726 46.230 119.2 1.1 25.6
2000 07 15 14 40.02 -15 28.7 45.879 46.230 109.6 1.2 25.6
2000 07 25 14 39.94 -15 27.9 46.042 46.230 100.0 1.2 25.6
2000 08 04 14 39.99 -15 27.9 46.210 46.230 90.5 1.3 25.6
2000 08 14 14 40.19 -15 28.4 46.379 46.230 80.9 1.2 25.6
2000 08 24 14 40.53 -15 29.6 46.542 46.230 71.4 1.2 25.6
2000 09 03 14 40.99 -15 31.4 46.697 46.230 61.9 1.1 25.6
2000 09 13 14 41.58 -15 33.8 46.839 46.230 52.3 1.0 25.6
2000 09 23 14 42.27 -15 36.6 46.962 46.230 42.7 0.8 25.6
2000 10 03 14 43.06 -15 39.9 47.065 46.230 33.1 0.7 25.6
2000 KK4 a,e,i = 43.59, 0.00, 19
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 05 26 16 10.25 -01 11.5 42.636 43.590 160.0 0.5 22.3
2000 06 05 16 09.49 -01 09.9 42.660 43.590 156.1 0.5 22.4
2000 06 15 16 08.77 -01 09.2 42.711 43.590 149.6 0.7 22.4
2000 06 25 16 08.10 -01 09.3 42.786 43.590 141.8 0.8 22.4
2000 07 05 16 07.50 -01 10.3 42.885 43.590 133.4 1.0 22.4
2000 07 15 16 07.00 -01 12.2 43.003 43.590 124.7 1.1 22.4
2000 07 25 16 06.62 -01 14.8 43.138 43.590 115.8 1.2 22.4
2000 08 04 16 06.37 -01 18.2 43.285 43.590 106.8 1.3 22.5
2000 08 14 16 06.26 -01 22.2 43.441 43.590 97.8 1.3 22.5
2000 08 24 16 06.29 -01 26.8 43.601 43.590 88.7 1.3 22.5
2000 09 03 16 06.48 -01 31.7 43.760 43.590 79.6 1.3 22.5
2000 09 13 16 06.80 -01 36.9 43.914 43.590 70.6 1.2 22.5
2000 09 23 16 07.27 -01 42.3 44.058 43.590 61.6 1.2 22.5
2000 10 03 16 07.87 -01 47.6 44.189 43.590 52.7 1.0 22.5
2000 10 13 16 08.59 -01 52.8 44.303 43.590 43.9 0.9 22.5
2000 10 23 16 09.41 -01 57.7 44.395 43.590 35.6 0.8 22.5
2000 KL4 a,e,i = 45.30, 0.13, 21 q = 39.441
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 05 26 16 15.78 +00 52.6 38.500 39.441 158.0 0.6 23.7
2000 06 05 16 14.96 +00 54.2 38.521 39.441 154.7 0.6 23.7
2000 06 15 16 14.17 +00 54.7 38.568 39.441 148.8 0.8 23.7
2000 06 25 16 13.43 +00 54.2 38.640 39.441 141.5 0.9 23.8
2000 07 05 16 12.77 +00 52.7 38.735 39.441 133.4 1.1 23.8
2000 07 15 16 12.23 +00 50.1 38.850 39.441 124.9 1.2 23.8
2000 07 25 16 11.80 +00 46.6 38.981 39.441 116.2 1.3 23.8
2000 08 04 16 11.52 +00 42.3 39.125 39.441 107.4 1.4 23.8
2000 08 14 16 11.39 +00 37.3 39.278 39.441 98.5 1.5 23.8
2000 08 24 16 11.43 +00 31.7 39.435 39.441 89.6 1.5 23.9
2000 09 03 16 11.62 +00 25.6 39.592 39.441 80.7 1.4 23.9
2000 09 13 16 11.98 +00 19.3 39.745 39.441 71.7 1.4 23.9
2000 09 23 16 12.50 +00 12.9 39.888 39.441 62.9 1.3 23.9
2000 10 03 16 13.16 +00 06.5 40.019 39.441 54.1 1.2 23.9
2000 10 13 16 13.95 +00 00.3 40.133 39.441 45.6 1.0 23.9
2000 10 23 16 14.86 -00 05.5 40.226 39.441 37.4 0.9 23.8
2000 11 02 16 15.86 -00 10.7 40.297 39.441 30.0 0.7 23.8
The assumed perihelic 2:3 Neptune-resonance orbital elements for 2000
JG81 keep the object more than 10 AU from Neptune over a 14 000-year period.
Brian G. Marsden (C) Copyright 2000 MPC M.P.E.C. 2000-K31
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