MPEC 1999-J25 : 1998 HO151, 1998 HP151, 1998 HQ151
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Read MPEC 1999-J24
Read MPEC 1999-J26
M.P.E.C. 1999-J25 Issued 1999 May 8, 19:51 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
1998 HO151, 1998 HP151, 1998 HQ151
Observations:
J98HF1O*1C1998 04 22.29366 12 31 04.04 +12 44 24.3 24.4 R 568
J98HF1O 1C1998 04 22.33617 12 31 03.86 +12 44 24.9 24.4 R 568
J98HF1O 1C1998 04 22.38721 12 31 03.66 +12 44 25.9 24.4 R 568
J98HF1O 1C1998 05 01.42749 12 30 30.24 +12 46 30.0 24.4 R 568
J98HF1O 1C1998 05 01.43914 12 30 30.20 +12 46 30.2 24.4 R 568
J98HF1O 1C1998 05 01.45082 12 30 30.16 +12 46 30.4 24.4 R 568
J98HF1O 1C1998 05 22.24529 12 29 29.37 +12 48 06.7 24.4 R 568
J98HF1O 1C1998 05 22.25692 12 29 29.31 +12 48 06.3 24.4 R 568
J98HF1O 1C1998 05 22.30786 12 29 29.20 +12 48 06.4 24.4 R 568
J98HF1P*1C1998 04 28.49854 15 10 48.35 -17 36 27.9 23.3 R 568
J98HF1P 1C1998 04 28.53791 15 10 48.16 -17 36 27.1 23.3 R 568
J98HF1P 1C1998 04 28.57687 15 10 47.99 -17 36 26.3 23.3 R 568
J98HF1P 1C1998 04 30.51423 15 10 38.93 -17 35 50.9 23.3 R 568
J98HF1P 1C1998 04 30.54746 15 10 38.76 -17 35 50.1 23.3 R 568
J98HF1P 1C1998 04 30.55509 15 10 38.73 -17 35 50.1 23.3 R 568
J98HF1P 1C1998 05 24.34801 15 08 45.99 -17 28 27.7 23.3 R 568
J98HF1P 1C1998 05 24.35970 15 08 45.93 -17 28 27.8 23.3 R 568
J98HF1P 1C1998 06 29.40581 15 06 26.20 -17 19 20.3 23.3 R 568
J98HF1P 1C1998 06 29.46823 15 06 26.03 -17 19 19.6 23.3 R 568
J98HF1Q*1C1998 04 28.49854 15 11 13.94 -17 36 31.8 23.0 R 568
J98HF1Q 1C1998 04 28.53791 15 11 13.66 -17 36 30.3 23.0 R 568
J98HF1Q 1C1998 04 28.57687 15 11 13.42 -17 36 29.2 23.0 R 568
J98HF1Q 1C1998 04 30.50541 15 11 00.76 -17 35 27.6 23.0 R 568
J98HF1Q 1C1998 04 30.53636 15 11 00.55 -17 35 26.5 23.0 R 568
J98HF1Q 1C1998 05 22.42736 15 08 34.68 -17 23 34.4 23.0 R 568
J98HF1Q 1C1998 05 22.43550 15 08 34.64 -17 23 34.2 23.0 R 568
J98HF1Q 1C1998 05 22.44365 15 08 34.58 -17 23 33.9 23.0 R 568
J98HF1Q 1C1998 06 30.44314 15 05 07.21 -17 05 54.8 23.0 R 568
J98HF1Q 1C1998 07 01.42272 15 05 03.78 -17 05 35.5 23.0 R 568
Observer details:
568 Mauna Kea. Observers C. Trujillo, D. Tholen, D. Jewitt, J. Luu,
R. Wainscoat, J. Kormendy. 3.6-m Canada-France-Hawaii reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
J98HF1O 8.2 0.15 J9857 0.000 59.037 124.788 16.954 0.0 44.41864 30EM
J98HF1P 7.3 0.15 J985R 0.000 174.028 55.888 1.532 0.0 42.91444 62EM
J98HF1Q 8.8 0.15 J985R 0.417 0.339 228.891 11.919 0.27905 39.38551 64EM
Ephemerides:
1998 HO151 a,e,i = 44.42, 0.00, 17
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 05 02 12 35.38 +12 27.3 43.648 44.419 139.5 0.8 24.8
1999 05 12 12 34.83 +12 28.7 43.758 44.419 130.4 1.0 24.8
1999 05 22 12 34.38 +12 29.0 43.887 44.419 121.1 1.1 24.8
1999 06 01 12 34.04 +12 28.3 44.031 44.419 111.9 1.2 24.8
1999 06 11 12 33.83 +12 26.5 44.186 44.419 102.6 1.3 24.8
1999 06 21 12 33.74 +12 23.8 44.347 44.419 93.4 1.3 24.9
1999 07 01 12 33.80 +12 20.1 44.510 44.419 84.2 1.3 24.9
1999 07 11 12 33.99 +12 15.7 44.670 44.419 75.1 1.3 24.9
1999 07 21 12 34.32 +12 10.5 44.823 44.419 66.0 1.2 24.9
1999 07 31 12 34.77 +12 04.8 44.964 44.419 57.0 1.1 24.9
1999 08 10 12 35.34 +11 58.7 45.090 44.419 48.0 1.0 24.9
1999 08 20 12 36.02 +11 52.3 45.198 44.419 39.3 0.8 24.9
1999 08 30 12 36.79 +11 45.8 45.283 44.419 30.8 0.7 24.8
1998 HP151 a,e,i = 42.91, 0.00, 2
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 05 02 15 15.82 -17 58.3 41.922 42.914 169.8 0.2 23.6
1999 05 12 15 15.03 -17 55.3 41.904 42.914 179.7 0.0 23.6
1999 05 22 15 14.23 -17 52.2 41.916 42.914 170.5 0.2 23.6
1999 06 01 15 13.46 -17 49.3 41.956 42.914 160.7 0.4 23.7
1999 06 11 15 12.75 -17 46.6 42.024 42.914 150.9 0.7 23.7
1999 06 21 15 12.12 -17 44.2 42.118 42.914 141.2 0.9 23.7
1999 07 01 15 11.59 -17 42.2 42.234 42.914 131.5 1.0 23.7
1999 07 11 15 11.18 -17 40.6 42.368 42.914 121.9 1.2 23.8
1999 07 21 15 10.90 -17 39.6 42.519 42.914 112.3 1.3 23.8
1999 07 31 15 10.77 -17 39.2 42.680 42.914 102.7 1.3 23.8
1999 08 10 15 10.79 -17 39.3 42.847 42.914 93.1 1.4 23.8
1999 08 20 15 10.97 -17 40.1 43.016 42.914 83.6 1.3 23.8
1999 08 30 15 11.29 -17 41.5 43.181 42.914 74.0 1.3 23.8
1999 09 09 15 11.77 -17 43.5 43.339 42.914 64.5 1.2 23.8
1999 09 19 15 12.38 -17 46.0 43.485 42.914 54.9 1.1 23.8
1999 09 29 15 13.12 -17 48.9 43.614 42.914 45.3 1.0 23.8
1999 10 09 15 13.96 -17 52.3 43.723 42.914 35.6 0.8 23.8
1998 HQ151 a,e,i = 39.39, 0.28, 12 q = 28.395
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 05 02 15 22.56 -17 44.0 27.418 28.405 168.3 0.4 23.3
1999 05 12 15 21.45 -17 38.8 27.396 28.406 178.1 0.1 23.3
1999 05 22 15 20.33 -17 33.7 27.404 28.406 171.7 0.3 23.3
1999 06 01 15 19.24 -17 28.7 27.441 28.407 161.9 0.6 23.4
1999 06 11 15 18.24 -17 24.0 27.506 28.407 152.1 1.0 23.4
1999 06 21 15 17.35 -17 19.8 27.597 28.408 142.3 1.3 23.4
1999 07 01 15 16.62 -17 16.2 27.710 28.408 132.6 1.5 23.5
1999 07 11 15 16.06 -17 13.4 27.843 28.409 122.9 1.7 23.5
1999 07 21 15 15.72 -17 11.3 27.992 28.409 113.3 1.9 23.5
1999 07 31 15 15.59 -17 10.2 28.152 28.410 103.7 2.0 23.6
1999 08 10 15 15.69 -17 10.0 28.319 28.410 94.1 2.0 23.6
1999 08 20 15 16.02 -17 10.6 28.488 28.411 84.6 2.0 23.6
1999 08 30 15 16.58 -17 12.2 28.654 28.411 75.1 2.0 23.6
1999 09 09 15 17.36 -17 14.6 28.813 28.412 65.6 1.9 23.6
1999 09 19 15 18.34 -17 17.7 28.960 28.413 56.1 1.7 23.6
1999 09 29 15 19.51 -17 21.5 29.092 28.413 46.6 1.5 23.6
1999 10 09 15 20.84 -17 25.9 29.204 28.414 37.1 1.2 23.6
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-J25
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