MPEC 2002-J28 : 2002 JR9
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M.P.E.C. 2002-J28 Issued 2002 May 8, 16:30 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
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 JR9
Observations:
K02J09R C2002 04 18.41065 16 37 40.81 -00 15 32.7 19.7 704
K02J09R C2002 04 18.42443 16 37 41.42 -00 15 20.6 19.4 704
K02J09R C2002 04 18.43803 16 37 42.03 -00 15 09.0 19.6 704
K02J09R C2002 04 18.45166 16 37 42.62 -00 14 58.1 19.9 704
K02J09R* C2002 05 07.33027 16 48 45.79 +05 21 41.2 17.8 704
K02J09R C2002 05 07.34216 16 48 45.98 +05 21 57.0 18.1 704
K02J09R C2002 05 07.35397 16 48 46.21 +05 22 12.5 18.1 704
K02J09R C2002 05 07.36579 16 48 46.43 +05 22 28.2 18.2 704
K02J09R C2002 05 07.37782 16 48 46.62 +05 22 43.6 17.8 704
K02J09R C2002 05 07.98994 16 49 00.97 +05 36 15.0 246
K02J09R C2002 05 07.99216 16 49 00.99 +05 36 18.0 246
K02J09R C2002 05 07.99309 16 49 01.02 +05 36 19.5 246
K02J09R C2002 05 07.99409 16 49 01.04 +05 36 20.6 246
K02J09R C2002 05 07.99499 16 49 01.07 +05 36 22.1 246
K02J09R C2002 05 07.99632 16 49 01.09 +05 36 23.8 246
K02J09R C2002 05 08.00352 16 49 01.21 +05 36 33.3 118
K02J09R C2002 05 08.01041 16 49 01.34 +05 36 42.4 118
K02J09R C2002 05 08.01262 16 49 01.33 +05 36 45.3 17.2 R 118
K02J09R C2002 05 08.01403 16 49 01.38 +05 36 48.3 118
K02J09R C2002 05 08.25431 16 49 07.35 +05 42 12.4 18.0 R 448
K02J09R C2002 05 08.25656 16 49 07.24 +05 42 15.5 18.1 R 448
K02J09R C2002 05 08.27397 16 49 07.59 +05 42 39.2 18.0 R 448
K02J09R C2002 05 08.42907 16 49 10.24 +05 46 10.9 19.3 V 333
K02J09R C2002 05 08.43212 16 49 10.23 +05 46 15.0 18.9 V 333
K02J09R C2002 05 08.43488 16 49 10.37 +05 46 18.9 19.5 V 333
Observer details:
118 Modra. Observers A. Galad, S. Gajdos. 0.6-m f/5.5 reflector + CCD.
246 Klet Observatory-KLENOT. Observers J. Ticha, M. Tichy. 1.06-m KLENOT
telescope + CCD.
333 Desert Eagle Observatory. Observer W. K. Yeung. 0.45-m reflector + CCD.
448 Desert Moon Observatory. Observer B. Stevens. 0.30-m f/6.3
Schmidt-Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli. Measurers
J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2002 JR9
Epoch 2002 Apr. 16.0 TT = JDT 2452380.5 MPC
M 330.87858 (2000.0) P Q
n 0.26790772 Peri. 202.85481 +0.82622178 +0.54455268
a 2.3831199 Node 123.35700 -0.48649083 +0.81885065
e 0.6391074 Incl. 9.94774 -0.28404972 +0.18151030
P 3.68 H 18.3 G 0.15
From 25 observations 2002 Apr. 18-May 8.
Ephemeris:
2002 JR9 a,e,i = 2.38, 0.64, 10 q = 0.8601
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 04 26 16 42.96 +01 42.5 0.648 1.559 139.9 24.6 19.5
2002 05 06 16 48.22 +04 53.0 0.525 1.467 144.1 23.8 18.9
2002 05 16 16 51.32 +08 53.4 0.415 1.374 145.7 24.5 18.2
2002 05 26 16 52.36 +14 04.3 0.318 1.282 143.4 28.1 17.6
2002 06 05 16 51.66 +21 21.3 0.231 1.192 136.1 36.1 17.0
2002 06 15 16 49.58 +33 37.1 0.154 1.105 122.2 51.0 16.3
2002 06 25 16 44.84 +61 31.4 0.093 1.026 93.2 81.6 16.1
2002 07 05 04 59.78 +62 27.0 0.086 0.957 44.2 132.2 18.8
2002 07 15 04 59.54 +28 56.7 0.145 0.903 36.1 138.5 20.5
2002 07 25 05 06.94 +16 48.0 0.228 0.870 45.0 124.4 20.0
2002 08 04 05 18.60 +11 39.7 0.316 0.860 52.7 110.3 19.7
2002 08 14 05 32.96 +09 11.6 0.404 0.876 59.0 97.7 19.6
2002 08 24 05 48.36 +07 51.5 0.484 0.915 64.7 86.8 19.6
2002 09 03 06 03.29 +07 00.1 0.552 0.973 70.3 77.4 19.7
2002 09 13 06 16.32 +06 19.4 0.606 1.046 76.4 69.3 19.7
2002 09 23 06 26.35 +05 43.4 0.646 1.127 83.2 62.1 19.8
2002 10 03 06 32.51 +05 11.2 0.672 1.215 91.0 55.4 19.9
2002 10 13 06 33.96 +04 44.9 0.687 1.306 100.0 48.8 19.9
2002 10 23 06 30.09 +04 29.5 0.696 1.398 110.3 41.9 19.9
2002 11 02 06 20.63 +04 29.7 0.706 1.491 121.9 34.4 19.8
2002 11 12 06 05.94 +04 50.5 0.722 1.583 134.6 26.4 19.8
2002 11 22 05 47.52 +05 33.9 0.752 1.673 147.8 18.3 19.7
2002 12 02 05 27.72 +06 37.4 0.804 1.762 159.6 11.2 19.8
2002 12 12 05 09.24 +07 55.3 0.881 1.849 164.8 8.0 19.9
2002 12 22 04 54.21 +09 20.3 0.983 1.934 158.9 10.5 20.4
2003 01 01 04 43.62 +10 46.6 1.110 2.017 148.8 14.6 20.9
2003 01 11 04 37.59 +12 10.7 1.258 2.097 138.3 18.2 21.3
2003 01 21 04 35.69 +13 30.7 1.424 2.176 128.3 20.8 21.8
Timothy B. Spahr (C) Copyright 2002 MPC M.P.E.C. 2002-J28
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