MPEC 2009-R52 : 2009 RU1
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M.P.E.C. 2009-R52 Issued 2009 Sept. 13, 21:19 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 RU1
Observations:
K09R01U* C2009 09 12.28387 22 30 11.44 +01 14 08.4 19.1 V ER052703
K09R01U C2009 09 12.29034 22 30 12.81 +01 14 00.9 19.2 V ER052703
K09R01U C2009 09 12.29232 22 30 13.35 +01 14 00.1 19.3 V ER052703
K09R01U C2009 09 12.29428 22 30 13.71 +01 13 57.1 19.4 V ER052703
K09R01U C2009 09 12.83537 22 32 40.56 +01 04 33.8 19.2 R ER052587
K09R01U C2009 09 12.83662 22 32 40.77 +01 04 32.8 ER052587
K09R01U C2009 09 12.83843 22 32 41.24 +01 04 30.3 ER052587
K09R01U C2009 09 12.83998 22 32 41.54 +01 04 30.1 ER052587
K09R01U C2009 09 12.87160 22 32 49.07 +01 03 52.4 ER052J95
K09R01U C2009 09 12.87741 22 32 50.36 +01 03 46.4 ER052J95
K09R01U C2009 09 12.87962 22 32 53.38 +01 04 21.6 18.8 R ER052J04
K09R01U C2009 09 12.88070 22 32 53.60 +01 04 20.7 18.9 R ER052J04
K09R01U C2009 09 12.88177 22 32 53.83 +01 04 19.6 18.7 R ER052J04
K09R01U C2009 09 12.88327 22 32 51.62 +01 03 41.1 19.2 R ER052J95
K09R01U C2009 09 12.90124 22 32 58.04 +01 04 01.2 19.0 R ER052J04
K09R01U C2009 09 12.90232 22 32 58.26 +01 04 00.3 18.8 R ER052J04
K09R01U C2009 09 12.90339 22 32 58.49 +01 03 59.2 18.8 R ER052J04
K09R01U C2009 09 12.91645 22 32 57.70 +01 03 18.3 19.7 C ER052235
K09R01U C2009 09 12.92374 22 32 59.27 +01 03 10.8 19.1 C ER052235
K09R01U C2009 09 12.99452 22 33 14.34 +01 02 04.5 ER052595
K09R01U C2009 09 13.01218 22 33 18.09 +01 01 47.5 18.9 V ER052595
K09R01U C2009 09 13.14226 22 33 54.84 +00 59 53.0 18.9 R ER052H26
K09R01U C2009 09 13.14699 22 33 55.74 +00 59 48.7 19.0 R ER052H26
K09R01U C2009 09 13.14935 22 33 56.24 +00 59 46.5 19.2 R ER052H26
K09R01U C2009 09 13.32402 22 34 31.72 +00 57 14.6 19.4 R ER052H36
K09R01U C2009 09 13.34258 22 34 35.50 +00 56 58.4 19.5 R ER052H36
Observer details:
235 CAST Observatory, Talmassons. Observer R. Ligustri. 0.35-m f/6 reflector
+ CCD.
587 Sormano. Observers F. Manca, A. Testa. Measurer F. Manca. 0.5-m f/7
reflector + CCD.
595 Farra d'Isonzo. Observers D. Di Maria, E. Pettarin. Measurer E. Pettarin.
0.40-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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.
H26 Doc Greiner Research Observatory, Janesvillle. Observer M. Mills. 0.4-m
f/8 Schmidt-Cassegrain + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observers M. Busch, R. Kresken,
J. Kuusela, Z. Sodnik. 1.0-m f/4.4 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 RU1 Earth MOID = 0.0091 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 344.86025 (2000.0) P Q
n 0.63053123 Peri. 327.99477 +0.00616779 +0.99989616
a 1.3468885 Node 302.35557 -0.91418362 +0.00035992
e 0.3781966 Incl. 0.88340 -0.40525334 +0.01440611
P 1.56 H 24.2 G 0.15 U 8
Residuals in seconds of arc
090912 703 1.1+ 0.0 090912 J95 0.1+ 0.1- 090912 235 0.2- 0.0
090912 703 0.8- 0.7- 090912 J04 0.1+ 0.0 090912 595 0.9+ 0.2+
090912 703 0.5+ 0.5+ 090912 J04 0.1- 0.1+ 090913 595 0.5+ 0.3-
090912 703 0.9- 0.4- 090912 J04 0.1- 0.0 090913 H26 1.1+ 0.2+
090912 587 0.7+ 0.5- 090912 J95 0.6- 0.1+ 090913 H26 0.0 0.2+
090912 587 0.3- 0.3- 090912 J04 0.1+ 0.1- 090913 H26 0.3+ 0.1+
090912 587 0.7+ 1.1- 090912 J04 0.1- 0.0 090913 H36 0.8- 0.8-
090912 587 0.0 0.2+ 090912 J04 0.0 0.1- 090913 H36 0.4- 0.4-
090912 J95 0.1+ 0.4+ 090912 235 0.5- 0.7+
Ephemeris:
2009 RU1 a,e,i = 1.35, 0.38, 1 q = 0.8375
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 09 06 21 27.56 +05 00.0 0.0319 1.037 154.5 24.8 17.9
2009 09 08 21 58.94 +03 10.6 0.0432 1.048 161.0 18.2 18.4
2009 09 10 22 17.11 +02 04.3 0.0552 1.060 164.3 14.9 18.9
2009 09 12 22 28.86 +01 20.3 0.0674 1.072 166.0 13.2 19.3
2009 09 14 22 37.07 +00 48.9 0.0800 1.084 166.7 12.4 19.6
2009 09 16 22 43.15 +00 25.2 0.0927 1.096 166.7 12.2 20.0
2009 09 18 22 47.87 +00 06.8 0.106 1.108 166.3 12.4 20.3
2009 09 20 22 51.69 -00 07.9 0.119 1.120 165.6 12.9 20.6
2009 09 22 22 54.88 -00 19.8 0.132 1.132 164.6 13.6 20.9
2009 09 24 22 57.63 -00 29.4 0.146 1.144 163.5 14.4 21.1
2009 09 26 23 00.06 -00 37.1 0.160 1.156 162.3 15.3 21.4
2009 09 28 23 02.28 -00 43.3 0.175 1.168 160.9 16.3 21.6
2009 09 30 23 04.32 -00 48.2 0.189 1.181 159.5 17.3 21.9
2009 10 02 23 06.26 -00 51.8 0.204 1.193 158.1 18.3 22.1
2009 10 04 23 08.11 -00 54.4 0.219 1.205 156.6 19.3 22.3
2009 10 06 23 09.91 -00 56.0 0.235 1.217 155.1 20.3 22.5
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-R52
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