MPEC 2009-Y24 : 2009 YG
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M.P.E.C. 2009-Y24 Issued 2009 Dec. 18, 18:26 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 YG
Observations:
K09Y00G* C2009 12 17.42051 11 06 12.70 +01 30 51.0 18.7 EY024704
K09Y00G C2009 12 17.43292 11 06 17.51 +01 30 23.8 18.7 EY024704
K09Y00G C2009 12 17.44529 11 06 22.34 +01 29 55.5 19.4 EY024704
K09Y00G C2009 12 17.45767 11 06 27.14 +01 29 27.4 19.0 EY024704
K09Y00G tC2009 12 18.45426 11 13 03.62 +00 50 40.0 19.4 V EY024291
K09Y00G tC2009 12 18.46019 11 13 05.98 +00 50 25.9 19.4 V EY024291
K09Y00G tC2009 12 18.46712 11 13 08.73 +00 50 09.7 19.5 V EY024291
K09Y00G C2009 12 18.52720 11 13 32.69 +00 47 45.7 19.1 R EY024H01
K09Y00G C2009 12 18.53395 11 13 35.39 +00 47 29.7 18.8 R EY024H01
K09Y00G C2009 12 18.54067 11 13 38.07 +00 47 13.6 18.9 R EY024H01
K09Y00G C2009 12 18.54718 11 13 40.67 +00 46 58.1 18.9 R EY024H01
K09Y00G C2009 12 18.71180 11 14 48.33 +00 40 44.3 18.5 R EY024E16
K09Y00G C2009 12 18.71262 11 14 48.67 +00 40 42.5 18.6 R EY024E16
K09Y00G C2009 12 18.72067 11 14 51.99 +00 40 23.1 19.2 R EY024E16
K09Y00G C2009 12 18.72391 11 14 53.28 +00 40 15.5 19.0 R EY024E16
K09Y00G C2009 12 18.72715 11 14 54.57 +00 40 08.0 18.8 R EY024E16
K09Y00G C2009 12 18.72817 11 14 55.15 +00 39 45.4 18.6 V EY024900
K09Y00G C2009 12 18.73530 11 14 58.14 +00 39 27.3 18.7 V EY024900
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler. 1.0-m f/2.15 reflector + CCD.
900 Moriyama. Observer Y. Ikari. Measurer Y. ikari. 0.26-m f/7.0 reflector
+ CCD.
E16 Grove Creek Observatory, Trunkey. Observers P. Camilleri, E. Guido,
M. Jaeger, E. Prosperi, G. Sostero, W. Vollmann. Measurer G. Sostero.
0.35-m f/7 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2009 YG PHA, Earth MOID = 0.0154 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 347.08863 (2000.0) P Q
n 0.30204134 Peri. 65.26001 -0.89936408 +0.43555425
a 2.2000124 Node 140.53043 -0.41957638 -0.83549198
e 0.7073452 Incl. 3.41853 -0.12288168 -0.33503082
P 3.26 H 18.2 G 0.15 U 9
Residuals in seconds of arc
091217 704 0.8- 1.0- 091218 291 0.3- 0.2+ 091218 E16 0.8- 0.1+
091217 704 0.5- 0.2+ 091218 H01 0.5+ 0.3- 091218 E16 0.3+ 0.0
091217 704 0.5+ 0.3+ 091218 H01 0.5+ 0.2- 091218 E16 0.1+ 0.2+
091217 704 0.9+ 0.6+ 091218 H01 0.4+ 0.3- 091218 E16 0.2- 0.5+
091218 291 0.0 0.1- 091218 H01 0.4+ 0.2- 091218 900 0.3- 0.4+
091218 291 0.1- 0.1- 091218 E16 0.9- 0.0 091218 900 1.4+ 0.6-
Ephemeris:
2009 YG a,e,i = 2.20, 0.71, 3 q = 0.6438
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 12 15 10 51.09 +02 59.4 0.536 1.200 100.0 53.9 19.2
2009 12 20 11 23.76 -00 12.0 0.481 1.142 96.3 58.9 19.0
2009 12 25 12 02.48 -03 57.3 0.438 1.084 91.0 65.1 18.9
2009 12 30 12 47.58 -08 07.5 0.409 1.026 84.2 72.5 18.9
2010 01 04 13 38.00 -12 18.9 0.397 0.969 76.2 80.4 18.9
2010 01 09 14 30.92 -15 58.5 0.403 0.912 68.0 87.8 19.1
2010 01 14 15 22.60 -18 41.5 0.427 0.858 60.5 93.8 19.4
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-Y24
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- 1997-B01 (the full form)
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- B01 (the abbreviated form)
