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M.P.E.C. 1997-S09 Issued 1997 Sept. 26, 13:51 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
1997 RX9
Observations:
J97R09X* C1997 09 07.28714 23 00 29.42 -06 20 24.2 24.0 R 675
J97R09X C1997 09 07.43086 23 00 28.78 -06 20 29.2 675
J97R09X C1997 09 08.25432 23 00 25.13 -06 20 57.9 675
J97R09X C1997 09 08.33580 23 00 24.77 -06 21 00.9 675
Observer details:
675 Palomar Mountain. Observers B. Gladman, P. Nicholson, J. A. Burns.
Measurer B. Gladman. 5-m Hale Telescope + CCD.
Orbital elements:
1997 RX9
Assumed circular orbit
Epoch 1997 Aug. 20.0 TT = JDT 2450680.5 Marsden
(2000.0) P Q
n 0.00363143 Arg.lat. 179.91368 +0.96039444 +0.24014325
a 41.9196100 Node 163.89504 -0.25595529 +0.96076939
e 0.0000000 Incl. 30.62916 -0.11013362 -0.13875659
P 271 H 8.0 G 0.15
From 4 observations 1997 Sept. 7-8.
Ephemeris:
1997 RX9 a,e,i = 41.92, 0.00, 31
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1997 09 19 22 59.63 -06 27.2 40.938 41.920 167.5 0.3 24.2
1997 09 29 22 58.94 -06 32.7 40.992 41.920 157.5 0.5 24.3
1997 10 09 22 58.30 -06 37.9 41.074 41.920 147.5 0.7 24.3
1997 10 19 22 57.75 -06 42.5 41.181 41.920 137.4 0.9 24.3
1997 10 29 22 57.30 -06 46.4 41.310 41.920 127.3 1.1 24.4
1997 11 08 22 56.99 -06 49.6 41.457 41.920 117.2 1.2 24.4
1997 11 18 22 56.81 -06 51.9 41.618 41.920 107.1 1.3 24.4
1997 11 28 22 56.77 -06 53.3 41.788 41.920 97.0 1.3 24.4
1997 12 08 22 56.90 -06 53.7 41.962 41.920 86.9 1.3 24.4
1997 12 18 22 57.17 -06 53.1 42.134 41.920 76.8 1.3 24.4
1997 12 28 22 57.59 -06 51.7 42.299 41.920 66.7 1.2 24.4
Brian G. Marsden (C) Copyright 1997 MPC M.P.E.C. 1997-S09
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