MPEC 1999-O39: 1999 JH132, 1999 JJ132, 1999 JK132
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 1999-O38
Read MPEC 1999-O40
M.P.E.C. 1999-O39 Issued 1999 July 31, 15:13 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
1999 JH132, 1999 JJ132, 1999 JK132
Observations:
J99JD2H* C1999 05 10.22381 13 59 03.63 -12 04 23.9 25.6 R 807
J99JD2H C1999 05 11.22386 13 58 59.25 -12 04 00.1 25.8 R 807
J99JD2H C1999 05 18.21988 13 58 29.49 -12 01 18.5 25.2 R 807
J99JD2H C1999 05 19.19404 13 58 25.53 -12 00 56.7 25.5 R 807
J99JD2J* C1999 05 10.22381 14 00 16.19 -12 07 27.4 25.3 R 807
J99JD2J C1999 05 11.22386 14 00 12.47 -12 07 06.8 25.6 R 807
J99JD2J C1999 05 18.21988 13 59 47.11 -12 04 46.4 25.4 R 807
J99JD2J C1999 05 19.19404 13 59 43.70 -12 04 27.8 25.6 R 807
J99JD2K* C1999 05 10.22381 14 01 00.88 -12 24 23.9 24.7 R 807
J99JD2K C1999 05 11.22386 14 00 56.02 -12 24 02.2 24.7 R 807
J99JD2K C1999 05 18.21988 14 00 22.94 -12 21 34.6 24.8 R 807
J99JD2K C1999 05 19.19404 14 00 18.49 -12 21 15.2 24.8 R 807
Observer details:
807 Cerro Tololo. Observers R. L. Allen, M. Jarvis, G. Bernstein. Measurer
R. L. Allen. 4-m Blanco reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
J99JD2H 9.6 0.15 J9952 0.000 5.301 206.990 0.725 0.0 42.00782 9EM
J99JD2J 8.8 0.15 J9952 179.916 182.104 210.488 3.366 0.10181 45.79372 9EM
J99JD2K 9.2 0.15 J9952 77.141 84.078 32.630 16.018 0.16556 39.33989 9EM
Ephemerides:
1999 JH132 a,e,i = 42.01, 0.00, 1
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 07 31 13 56.48 -11 50.3 42.104 42.008 83.9 1.4 26.0
1999 08 10 13 56.79 -11 52.0 42.270 42.008 74.4 1.3 26.0
1999 08 20 13 57.25 -11 54.4 42.428 42.008 64.9 1.2 26.0
1999 08 30 13 57.83 -11 57.6 42.573 42.008 55.4 1.1 26.0
1999 09 09 13 58.54 -12 01.4 42.703 42.008 45.9 1.0 26.0
1999 09 19 13 59.34 -12 05.7 42.813 42.008 36.3 0.8 26.0
1999 JJ132 a,e,i = 45.79, 0.10, 3 q = 41.132
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 07 31 13 57.98 -11 54.5 50.548 50.456 84.2 1.1 26.0
1999 08 10 13 58.22 -11 55.7 50.714 50.456 74.7 1.1 26.0
1999 08 20 13 58.58 -11 57.6 50.872 50.456 65.2 1.0 26.0
1999 08 30 13 59.05 -12 00.0 51.018 50.456 55.7 0.9 26.0
1999 09 09 13 59.62 -12 03.1 51.149 50.456 46.1 0.8 26.0
1999 09 19 14 00.28 -12 06.5 51.259 50.456 36.6 0.7 26.0
1999 JK132 a,e,i = 39.34, 0.17, 16 q = 32.827
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 07 31 13 58.03 -12 14.0 39.083 38.996 84.3 1.5 25.3
1999 08 10 13 58.35 -12 16.3 39.253 39.000 74.9 1.4 25.3
1999 08 20 13 58.81 -12 19.5 39.416 39.005 65.4 1.4 25.3
1999 08 30 13 59.42 -12 23.4 39.567 39.010 55.9 1.2 25.3
1999 09 09 14 00.16 -12 28.0 39.702 39.014 46.4 1.1 25.3
1999 09 19 14 01.00 -12 33.2 39.818 39.019 36.9 0.9 25.3
The assumed 2:3 Neptune-resonance orbital elements for 1999 JK132 keep
this object more than 12 AU from Neptune over a 14 000-year period.
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-O39
Read MPEC 1999-O38
Read MPEC 1999-O40
Our Web policy. Index to the CBAT/MPC/ICQ pages.
