MPEC 2009-C85 : 2009 CN5
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M.P.E.C. 2009-C85 Issued 2009 Feb. 15, 14:40 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 CN5
Observations:
K09C05N* C2009 02 13.80379 06 58 37.22 +48 57 34.7 19.0 R EC085106
K09C05N C2009 02 13.81264 06 58 39.03 +48 57 01.7 19.0 R EC085106
K09C05N C2009 02 13.82148 06 58 40.91 +48 56 27.4 19.6 R EC085106
K09C05N C2009 02 13.83034 06 58 42.78 +48 55 53.2 19.3 R EC085106
K09C05N C2009 02 13.86669 06 58 51.04 +48 53 36.7 19.6 C EC085493
K09C05N C2009 02 13.86764 06 58 51.24 +48 53 33.0 19.5 C EC085493
K09C05N C2009 02 13.86859 06 58 51.44 +48 53 29.4 19.6 C EC085493
K09C05N C2009 02 13.89472 06 58 56.87 +48 51 42.4 EC085J95
K09C05N C2009 02 13.89669 06 58 57.26 +48 51 34.7 EC085J95
K09C05N C2009 02 13.90275 06 58 58.50 +48 51 11.6 18.8 R EC085J95
K09C05N C2009 02 14.04060806 59 30.15 +48 42 24.8 19.6 V EC085H55
K09C05N C2009 02 14.06575706 59 35.41 +48 40 49.4 19.5 V EC085H55
K09C05N C2009 02 14.07092406 59 36.45 +48 40 29.9 19.8 V EC085H55
K09C05N C2009 02 14.07423806 59 37.15 +48 40 17.3 19.8 V EC085H55
K09C05N C2009 02 14.11908 06 59 44.09 +48 37 15.1 19.2 C EC085493
K09C05N C2009 02 14.12009 06 59 44.28 +48 37 11.1 18.9 C EC085493
K09C05N C2009 02 14.12110 06 59 44.53 +48 37 07.2 19.5 C EC085493
K09C05N C2009 02 14.24814 07 00 13.54 +48 29 16.6 19.4 R EC085854
K09C05N C2009 02 14.25582 07 00 15.19 +48 28 47.3 19.4 R EC085854
K09C05N C2009 02 14.78811 07 02 10.60 +47 55 12.9 19.8 C EC085493
K09C05N C2009 02 14.78919 07 02 10.81 +47 55 08.9 20.1 C EC085493
K09C05N C2009 02 14.79028 07 02 11.03 +47 55 04.7 19.8 C EC085493
K09C05N C2009 02 14.80751 07 02 14.01 +47 53 59.2 19.1 R EC085143
K09C05N C2009 02 14.81216 07 02 14.81 +47 53 42.6 18.8 R EC085106
K09C05N C2009 02 14.81574 07 02 15.52 +47 53 28.3 18.5 R EC085106
K09C05N C2009 02 14.81779 07 02 16.07 +47 53 20.9 19.4 R EC085143
K09C05N C2009 02 14.81932 07 02 16.23 +47 53 15.7 18.7 R EC085106
K09C05N C2009 02 14.82290 07 02 16.93 +47 53 02.2 18.7 R EC085106
K09C05N C2009 02 14.83672 07 02 19.72 +47 52 12.1 19.9 V EC085B33
K09C05N C2009 02 14.84356 07 02 21.13 +47 51 45.8 19.2 V EC085B33
K09C05N C2009 02 14.85470 07 02 23.28 +47 51 04.2 19.7 V EC085B33
K09C05N C2009 02 15.01024 07 02 54.18 +47 41 18.7 19.3 C EC085204
K09C05N C2009 02 15.02058 07 02 56.24 +47 40 39.0 EC085204
K09C05N C2009 02 15.18645 07 03 31.40 +47 30 34.4 19.1 R EC085H36
K09C05N C2009 02 15.19295 07 03 32.66 +47 30 09.8 19.4 R EC085H36
Observer details:
106 Crni Vrh. Observers S. Maticic, J. Skvarc. 0.6-m f/3.3 Deltagraph + CCD.
143 Gnosca. Observer S. Sposetti. 0.40-m f/4 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
493 Calar Alto. Observers F. Hormuth, J. C. Datson. 1.23-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Enzo. Measurer
P. Bacci. 0.5-m f/8 Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer M. Kran. 0.81-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 CN5 PHA, Earth MOID = 0.0410 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 1.07731 (2000.0) P Q
n 0.51833064 Peri. 52.24351 +0.73618074 -0.67587095
a 1.5348460 Node 350.10548 +0.53858294 +0.61652045
e 0.4648069 Incl. 11.80765 +0.40983696 +0.40385764
P 1.90 H 20.1 G 0.15 U 8
Residuals in seconds of arc
090213 106 0.3+ 0.4- 090214 H55 0.1- 0.0 090214 106 0.3+ 0.5-
090213 106 0.3- 0.5+ 090214 H55 0.0 0.0 090214 143 0.2+ 0.2+
090213 106 0.2- 0.2+ 090214 493 0.0 0.2+ 090214 106 0.3+ 0.3+
090213 106 0.2- 0.1+ 090214 493 0.3- 0.1+ 090214 106 0.2+ 0.1+
090213 493 0.0 0.0 090214 493 0.0 0.2+ 090214 B33 0.4- 0.5+
090213 493 0.0 0.1- 090214 854 0.3- 0.1- 090214 B33 0.2+ 0.3-
090213 493 0.0 0.0 090214 854 0.6+ 0.1+ 090214 B33 0.3- 0.4-
090213 J95 0.3+ 0.1- 090214 493 0.1- 0.0 090215 204 0.3+ 0.3-
090213 J95 0.1+ 0.2- 090214 493 0.2- 0.0 090215 204 0.2+ 0.8-
090213 J95 0.3- 0.1+ 090214 493 0.2- 0.2- 090215 H36 0.4- 0.5+
090214 H55 0.1- 0.1+ 090214 143 0.0 0.3+ 090215 H36 0.3- 0.0
090214 H55 0.2+ 0.1- 090214 106 0.3+ 0.5+
Ephemeris:
2009 CN5 a,e,i = 1.53, 0.46, 12 q = 0.8214
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 08 06 31.79 +55 45.8 0.289 1.184 127.4 41.4 19.4
2009 02 18 07 12.42 +44 45.0 0.366 1.257 130.4 36.8 19.9
2009 02 28 07 36.68 +36 46.8 0.461 1.329 128.8 35.5 20.5
2009 03 10 07 55.59 +30 57.7 0.570 1.399 124.8 35.6 21.1
2009 03 20 08 12.42 +26 32.9 0.691 1.468 119.9 36.0 21.6
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-C85
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