MPEC 2007-R46 : 2007 RP9
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Read MPEC 2007-R47
M.P.E.C. 2007-R46 Issued 2007 Sept. 11, 15:49 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 RP9
Observations:
K07R09P* C2007 09 10.15306 22 08 04.63 +17 29 09.7 18.7 V ER046703
K07R09P C2007 09 10.15956 22 07 59.34 +17 31 11.9 18.8 V ER046703
K07R09P C2007 09 10.16603 22 07 54.04 +17 33 13.4 18.6 V ER046703
K07R09P C2007 09 10.20992 22 07 17.72 +17 47 00.4 19.1 V ER046703
K07R09P C2007 09 10.21888 22 07 10.30 +17 49 49.5 18.4 V ER046703
K07R09P C2007 09 10.22748 22 07 03.14 +17 52 30.7 18.9 V ER046703
K07R09P C2007 09 10.23606 22 06 55.90 +17 55 10.5 ER046703
K07R09P C2007 09 10.30128 22 06 01.53 +18 15 34.7 ER046703
K07R09P C2007 09 10.31014 22 05 54.12 +18 18 18.5 ER046703
K07R09P C2007 09 10.31973 22 05 46.13 +18 21 19.5 ER046703
K07R09P C2007 09 10.89232 21 58 03.12 +21 19 12.6 ER046J95
K07R09P C2007 09 10.89421 21 58 01.45 +21 19 46.3 ER046J95
K07R09P C2007 09 10.89609 21 57 59.90 +21 20 22.6 19.1 R ER046J95
K07R09P 5C2007 09 11.19634 21 53 49.38 +22 53 36.2 19.0 R ER046673
K07R09P 5C2007 09 11.20729 21 53 39.72 +22 57 00.1 ER046673
K07R09P 5C2007 09 11.21176 21 53 35.74 +22 58 24.1 ER046673
K07R09P 5C2007 09 11.22053 21 53 28.06 +23 01 05.2 ER046673
K07R09P C2007 09 11.30140 21 52 15.52 +23 25 58.6 19.5 V ER046G96
K07R09P C2007 09 11.30193 21 52 15.02 +23 26 09.4 19.7 V ER046G96
K07R09P C2007 09 11.30637 21 52 11.10 +23 27 30.4 19.6 V ER046G96
K07R09P C2007 09 11.30691 21 52 10.56 +23 27 41.3 19.1 V ER046G96
K07R09P C2007 09 11.31132 21 52 06.74 +23 29 00.8 19.6 V ER046G96
K07R09P C2007 09 11.31185 21 52 06.24 +23 29 11.3 19.6 V ER046G96
K07R09P C2007 09 11.31626 21 52 02.31 +23 30 31.8 19.5 V ER046G96
K07R09P C2007 09 11.31683 21 52 01.81 +23 30 42.3 19.6 V ER046G96
K07R09P C2007 09 11.38582 21 51 00.75 +23 51 41.3 19.6 V ER046G96
K07R09P C2007 09 11.39027 21 50 56.65 +23 53 05.1 19.6 R ER046651
K07R09P C2007 09 11.39093 21 50 56.06 +23 53 15.7 19.7 R ER046651
K07R09P C2007 09 11.39236 21 50 55.01 +23 53 39.7 19.4 V ER046G96
K07R09P C2007 09 11.39660 21 50 51.23 +23 54 58.6 19.9 R ER046651
K07R09P C2007 09 11.40557 21 50 43.40 +23 57 40.1 19.1 V ER046G96
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
703 Catalina Sky Survey. Observer 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. 0.68-m Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 RP9 Earth MOID = 0.0868 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 358.48976 (2000.0) P Q
n 0.51242915 Peri. 61.76669 +0.69003038 -0.71100503
a 1.5466077 Node 342.33435 +0.40124427 +0.53146351
e 0.3878480 Incl. 26.49663 +0.60237954 +0.46045454
P 1.92 H 23.2 G 0.15 U 8
Residuals in seconds of arc
070910 703 0.5- 0.1+ 070910 J95 0.7- 1.0- 070911 G96 0.4+ 0.3+
070910 703 0.2+ 0.2- 070910 J95 0.2+ 0.2+ 070911 G96 0.2+ 0.0
070910 703 0.5+ 0.7- 070911 673 0.4+ 0.8- 070911 G96 0.3+ 0.0
070910 703 0.1+ 0.1+ 070911 673 0.3+ 0.1- 070911 G96 0.3+ 0.1-
070910 703 0.4+ 0.8+ 070911 673 0.2- 1.0+ 070911 651 1.4- 1.6+
070910 703 0.3+ 0.4+ 070911 673 0.7+ 0.4- 070911 651 1.6- 0.2+
070910 703 1.1- 1.0- 070911 G96 0.3+ 0.9- 070911 G96 0.6+ 0.6-
070910 703 0.2+ 1.0+ 070911 G96 0.1- 0.2+ 070911 651 0.6+ 0.1+
070910 703 0.2+ 0.9- 070911 G96 0.2+ 0.2- 070911 G96 0.6+ 0.3-
070910 703 0.5+ 0.9+ 070911 G96 0.6- 0.8+
070910 J95 0.0 0.6+ 070911 G96 0.8+ 0.5-
Ephemeris:
2007 RP9 a,e,i = 1.55, 0.39, 26 q = 0.9468
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 07 22 45.19 +01 45.6 0.0939 1.101 171.0 8.2 18.8
2007 09 08 22 34.35 +06 30.6 0.0908 1.096 165.5 13.3 19.0
2007 09 09 22 22.63 +11 31.4 0.0886 1.091 159.5 18.8 19.1
2007 09 10 22 10.03 +16 41.6 0.0873 1.086 153.3 24.6 19.2
2007 09 11 21 56.54 +21 53.2 0.0871 1.081 147.1 30.4 19.4
2007 09 12 21 42.18 +26 57.5 0.0878 1.076 140.9 36.2 19.6
2007 09 13 21 27.02 +31 46.6 0.0896 1.071 134.9 41.7 19.7
2007 09 14 21 11.13 +36 14.1 0.0922 1.067 129.2 47.0 19.9
2007 09 15 20 54.64 +40 15.6 0.0957 1.062 123.9 51.8 20.1
2007 09 16 20 37.71 +43 49.2 0.0998 1.058 119.0 56.3 20.4
2007 09 17 20 20.51 +46 54.6 0.105 1.053 114.5 60.3 20.6
2007 09 18 20 03.23 +49 33.1 0.110 1.049 110.5 63.9 20.8
2007 09 19 19 46.08 +51 46.8 0.116 1.044 106.9 67.0 21.0
2007 09 20 19 29.23 +53 38.4 0.122 1.040 103.6 69.8 21.2
2007 09 21 19 12.86 +55 10.6 0.128 1.036 100.7 72.3 21.3
2007 09 22 18 57.08 +56 26.0 0.135 1.032 98.1 74.5 21.5
2007 09 23 18 42.01 +57 27.4 0.142 1.027 95.7 76.4 21.7
2007 09 24 18 27.70 +58 16.8 0.149 1.023 93.6 78.1 21.8
2007 09 25 18 14.19 +58 56.3 0.156 1.020 91.6 79.6 22.0
2007 09 26 18 01.49 +59 27.5 0.163 1.016 89.9 80.8 22.1
2007 09 27 17 49.59 +59 51.9 0.171 1.012 88.3 82.0 22.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R46
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