MPEC 2007-R49 : 2007 RT9
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2007-R48
Read MPEC 2007-R50
M.P.E.C. 2007-R49 Issued 2007 Sept. 11, 16:02 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 RT9
Observations:
K07R09T* C2007 09 10.28434 23 01 13.58 -07 05 58.8 22.1 V ER049G96
K07R09T C2007 09 10.29139 23 01 12.97 -07 06 05.5 22.0 V ER049G96
K07R09T C2007 09 10.29846 23 01 12.39 -07 06 11.6 21.5 V ER049G96
K07R09T C2007 09 10.30551 23 01 11.74 -07 06 19.0 22.4 V ER049G96
K07R09T C2007 09 10.36056 23 01 07.17 -07 07 11.2 22.2 V ER049G96
K07R09T C2007 09 10.36483 23 01 06.81 -07 07 15.2 21.5 V ER049G96
K07R09T C2007 09 10.36902 23 01 06.42 -07 07 19.6 22.1 V ER049G96
K07R09T C2007 09 10.37322 23 01 06.06 -07 07 23.1 21.8 V ER049G96
K07R09T C2007 09 11.27521 22 59 52.62 -07 21 41.6 22.4 V ER049G96
K07R09T C2007 09 11.28211 22 59 52.00 -07 21 49.1 21.0 V ER049G96
K07R09T HC2007 09 11.28420 22 59 51.90 -07 21 50.3 ER049291
K07R09T C2007 09 11.28897 22 59 51.46 -07 21 54.7 21.6 V ER049G96
K07R09T HC2007 09 11.29084 22 59 51.36 -07 21 56.3 ER049291
K07R09T C2007 09 11.29591 22 59 50.89 -07 22 01.8 21.4 V ER049G96
K07R09T HC2007 09 11.31749 22 59 49.15 -07 22 20.9 ER049291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, E. C. Beshore. Measurers
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
Orbital elements:
2007 RT9 Earth MOID = 0.2089 AU
Epoch 2007 Aug. 28.0 TT = JDT 2454340.5 MPC
M 270.11574 (2000.0) P Q
n 0.38379960 Peri. 328.50785 -0.68569089 -0.72093746
a 1.8752811 Node 164.00822 +0.72030487 -0.69192051
e 0.6282587 Incl. 21.36914 +0.10482798 +0.03866773
P 2.57 H 19.0 G 0.15
From 15 observations 2007 Sept. 10-11. E-assumed.
Ephemeris:
2007 RT9 a,e,i = 1.88, 0.63, 21 q = 0.6971
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 07 23 05.63 -06 14.3 1.418 2.426 178.8 0.5 21.8
2007 09 12 22 58.89 -07 33.1 1.395 2.399 174.2 2.4 21.9
2007 09 17 22 52.01 -08 52.8 1.380 2.371 167.2 5.4 22.0
2007 09 22 22 45.20 -10 11.5 1.372 2.342 160.3 8.3 22.1
2007 09 27 22 38.64 -11 27.4 1.372 2.313 153.4 11.2 22.2
2007 10 02 22 32.51 -12 38.9 1.379 2.283 146.6 14.0 22.3
2007 10 07 22 26.97 -13 44.9 1.392 2.252 140.0 16.6 22.4
2007 10 12 22 22.16 -14 44.4 1.411 2.220 133.6 19.0 22.4
2007 10 17 22 18.18 -15 36.8 1.434 2.188 127.5 21.2 22.5
2007 10 22 22 15.11 -16 21.9 1.460 2.155 121.6 23.2 22.6
2007 10 27 22 12.98 -16 59.8 1.490 2.121 115.9 24.9 22.7
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R49
Read MPEC 2007-R48
Read MPEC 2007-R50
Our Web policy. Index to the CBAT/MPC/ICQ pages.
