MPEC 2007-R74 : 2007 RP17
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M.P.E.C. 2007-R74 Issued 2007 Sept. 14, 17:45 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 RP17
Observations:
K07R17P* C2007 09 13.21542 21 46 28.12 -15 04 14.9 20.6 V ER074G96
K07R17P C2007 09 13.22191 21 46 30.46 -15 03 43.1 20.6 V ER074G96
K07R17P C2007 09 13.22854 21 46 32.84 -15 03 09.2 20.1 V ER074G96
K07R17P C2007 09 13.23526 21 46 35.25 -15 02 38.1 20.9 V ER074G96
K07R17P C2007 09 13.27034 21 46 47.89 -14 59 45.8 20.8 V ER074G96
K07R17P C2007 09 13.27742 21 46 50.41 -14 59 11.2 21.0 V ER074G96
K07R17P C2007 09 13.28451 21 46 53.00 -14 58 36.3 21.1 V ER074G96
K07R17P C2007 09 13.29166 21 46 55.56 -14 58 01.1 21.5 V ER074G96
K07R17P C2007 09 14.17366 21 52 33.49 -13 47 09.4 21.1 V ER074G96
K07R17P C2007 09 14.17957 21 52 35.54 -13 46 41.1 20.7 V ER074G96
K07R17P C2007 09 14.18554 21 52 37.59 -13 46 13.0 20.9 V ER074G96
K07R17P C2007 09 14.19150 21 52 39.64 -13 45 45.4 20.9 V ER074G96
K07R17P C2007 09 14.50959 21 54 34.41 -13 19 10.5 20.8 R ER074474
K07R17P C2007 09 14.51274 21 54 35.51 -13 18 55.6 21.1 R ER074474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer A. C. Gilmore. 1.0-m f/7.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers E. C. Beshore, A. R. Gibbs. 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 RP17 Earth MOID = 0.0715 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 22.02697 (2000.0) P Q
n 0.32743178 Peri. 333.09743 +0.79456949 +0.60702443
a 2.0847573 Node 349.49600 -0.54295870 +0.70045330
e 0.4841518 Incl. 4.22829 -0.27176311 +0.37534852
P 3.01 H 24.3 G 0.15 U 8
Residuals in seconds of arc
070913 G96 0.0 0.2- 070913 G96 0.2- 0.3- 070914 G96 0.0 0.2+
070913 G96 0.0 0.1- 070913 G96 0.3+ 0.2- 070914 G96 0.1- 0.3-
070913 G96 0.1- 1.4+ 070913 G96 0.1+ 0.2- 070914 474 0.2- 0.0
070913 G96 0.2- 0.4- 070914 G96 0.1+ 0.2- 070914 474 0.1+ 0.0
070913 G96 0.2+ 0.1- 070914 G96 0.2+ 0.3+
Ephemeris:
2007 RP17 a,e,i = 2.08, 0.48, 4 q = 1.0754
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 07 21 00.15 -24 04.8 0.101 1.094 146.1 31.0 20.9
2007 09 09 21 16.39 -21 05.5 0.104 1.098 148.9 28.3 20.8
2007 09 11 21 31.35 -18 09.7 0.108 1.103 151.4 25.9 20.9
2007 09 13 21 45.05 -15 21.0 0.112 1.108 153.6 23.9 20.9
2007 09 15 21 57.55 -12 41.8 0.117 1.114 155.4 22.1 20.9
2007 09 17 22 08.92 -10 13.8 0.123 1.120 156.9 20.6 21.0
2007 09 19 22 19.27 -07 57.6 0.130 1.126 158.1 19.5 21.1
2007 09 21 22 28.70 -05 53.4 0.137 1.133 158.9 18.6 21.2
2007 09 23 22 37.29 -04 00.9 0.145 1.141 159.4 18.0 21.3
2007 09 25 22 45.14 -02 19.3 0.153 1.148 159.8 17.6 21.5
2007 09 27 22 52.33 -00 48.0 0.162 1.156 159.8 17.4 21.6
2007 09 29 22 58.93 +00 33.9 0.172 1.164 159.7 17.3 21.7
2007 10 01 23 05.02 +01 47.3 0.182 1.173 159.5 17.4 21.9
2007 10 03 23 10.65 +02 53.0 0.192 1.182 159.1 17.5 22.0
2007 10 05 23 15.88 +03 51.8 0.203 1.191 158.7 17.8 22.1
2007 10 07 23 20.76 +04 44.5 0.214 1.201 158.1 18.1 22.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R74
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