MPEC 2009-R39 : 2009 RR
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M.P.E.C. 2009-R39 Issued 2009 Sept. 11, 17:11 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
2009 RR
Observations:
K09R00R* C2009 09 11.18242 22 06 11.41 +07 48 08.5 19.5 V ER039703
K09R00R C2009 09 11.18728 22 06 08.60 +07 48 04.1 19.7 V ER039703
K09R00R C2009 09 11.19209 22 06 05.86 +07 48 03.8 19.0 V ER039703
K09R00R C2009 09 11.19705 22 06 03.02 +07 47 59.0 19.5 V ER039703
K09R00R C2009 09 11.24176 22 05 36.85 +07 47 30.2 19.2 V ER039703
K09R00R C2009 09 11.24975 22 05 32.24 +07 47 24.8 19.6 V ER039703
K09R00R C2009 09 11.25768 22 05 27.52 +07 47 19.3 19.2 V ER039703
K09R00R C2009 09 11.26569 22 05 22.74 +07 47 11.1 20.4 V ER039703
K09R00R C2009 09 11.28255 22 05 12.79 +07 47 01.8 19.6 R ER039854
K09R00R C2009 09 11.28835 22 05 09.30 +07 46 57.7 19.8 R ER039854
K09R00R C2009 09 11.29409 22 05 05.82 +07 46 53.5 19.4 R ER039854
K09R00R C2009 09 11.32977 22 04 41.16 +07 45 54.5 19.4 V ER039H55
K09R00R C2009 09 11.33287 22 04 39.38 +07 45 51.4 19.2 V ER039H55
K09R00R C2009 09 11.33698 22 04 37.03 +07 45 48.0 19.0 V ER039H55
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. 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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer H. Devore. 0.61-m f/4.5 astrograph + CCD.
Orbital elements:
2009 RR Earth MOID = 0.0029 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 265.68990 (2000.0) P Q
n 0.64890062 Peri. 257.86028 +0.29779819 -0.95458883
a 1.3213481 Node 174.78957 +0.90901972 +0.28076208
e 0.4245200 Incl. 5.52332 +0.29154654 +0.09966354
P 1.52 H 25.6 G 0.15 U 8
Residuals in seconds of arc
090911 703 0.1- 0.9+ 090911 703 0.3- 0.1+ 090911 854 0.7- 0.0
090911 703 0.7- 0.6- 090911 703 0.6- 0.0 090911 H55 0.4- 0.6+
090911 703 (0.5- 2.0+) 090911 703 (0.9- 2.6-) 090911 H55 0.5- 0.1+
090911 703 0.4- 0.2+ 090911 854 0.4+ 0.3- 090911 H55 0.4- 0.2+
090911 703 (1.9- 0.1+) 090911 854 0.0 0.1-
Ephemeris:
2009 RR a,e,i = 1.32, 0.42, 6 q = 0.7604
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 09 06 22 28.65 +08 11.1 0.0731 1.078 163.5 15.4 20.9
2009 09 07 22 26.12 +08 10.1 0.0662 1.071 163.1 15.9 20.7
2009 09 08 22 23.03 +08 08.2 0.0594 1.064 162.4 16.6 20.5
2009 09 09 22 19.16 +08 04.9 0.0526 1.057 161.6 17.5 20.2
2009 09 10 22 14.20 +07 59.7 0.0458 1.050 160.3 18.8 20.0
2009 09 11 22 07.56 +07 51.7 0.0391 1.043 158.7 20.5 19.7
2009 09 12 21 58.24 +07 38.9 0.0324 1.036 156.3 23.0 19.3
2009 09 13 21 44.23 +07 17.5 0.0259 1.029 152.7 26.6 18.9
2009 09 14 21 21.01 +06 37.5 0.0195 1.022 146.8 32.6 18.5
2009 09 15 20 36.50 +05 08.5 0.0135 1.015 135.6 43.9 18.0
2009 09 16 18 54.88 +01 05.6 0.00868 1.008 109.9 69.6 17.8
2009 09 17 15 44.44 -06 25.3 0.00783 1.002 62.0 117.6 19.7
2009 09 18 13 30.47 -09 21.5 0.0118 0.995 29.3 150.4 24.4
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-R39
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