MPEC 2009-C39 : 2009 CY1
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M.P.E.C. 2009-C39 Issued 2009 Feb. 4, 17:03 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 CY1
Observations:
K09C01Y* C2009 02 03.37141 09 36 25.98 +07 18 48.8 20.9 V EC039G96
K09C01Y C2009 02 03.37530 09 36 25.90 +07 19 07.6 20.6 V EC039G96
K09C01Y C2009 02 03.37928 09 36 25.86 +07 19 26.0 21.2 V EC039G96
K09C01Y C2009 02 03.38329 09 36 25.83 +07 19 44.8 21.4 V EC039G96
K09C01Y C2009 02 03.40899 09 36 25.62 +07 21 47.3 20.9 V EC039G96
K09C01Y C2009 02 03.41191 09 36 25.60 +07 22 01.1 21.1 V EC039G96
K09C01Y C2009 02 03.41483 09 36 25.55 +07 22 15.2 21.1 V EC039G96
K09C01Y C2009 02 03.41770 09 36 25.54 +07 22 28.9 20.8 V EC039G96
K09C01Y C2009 02 03.46704 09 36 25.16 +07 26 22.9 20.9 V EC039G96
K09C01Y C2009 02 03.46851 09 36 25.16 +07 26 29.2 20.6 V EC039G96
K09C01Y C2009 02 03.47145 09 36 25.12 +07 26 43.6 20.7 V EC039G96
K09C01Y C2009 02 04.25065 09 36 29.33 +08 28 51.8 EC039291
K09C01Y HC2009 02 04.25463 09 36 29.37 +08 29 09.7 EC039291
K09C01Y C2009 02 04.29860 09 36 28.85 +08 32 42.3 20.7 V EC039G96
K09C01Y C2009 02 04.30391 09 36 28.80 +08 33 07.6 20.8 V EC039G96
K09C01Y C2009 02 04.30917 09 36 28.75 +08 33 32.9 21.3 V EC039G96
K09C01Y C2009 02 04.31424 09 36 28.67 +08 33 57.0 20.6 V EC039G96
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. 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.
Orbital elements:
2009 CY1 Earth MOID = 0.2448 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 329.10102 (2000.0) P Q
n 0.58060966 Peri. 346.67630 -0.60796265 -0.76427112
a 1.4230272 Node 140.15017 +0.75575588 -0.64009643
e 0.1369038 Incl. 19.61492 +0.24334024 +0.07852521
P 1.70 H 22.9 G 0.15 U 9
Residuals in seconds of arc
090203 G96 0.3+ 0.1- 090203 G96 0.1- 0.2+ 090204 291 0.6+ 0.7-
090203 G96 0.3- 0.3+ 090203 G96 0.2+ 0.3+ 090204 G96 0.1- 0.4+
090203 G96 0.3- 0.2- 090203 G96 0.0 0.3+ 090204 G96 0.0 0.1+
090203 G96 0.2- 0.5- 090203 G96 0.1+ 0.4- 090204 G96 0.1+ 0.1+
090203 G96 0.2+ 0.0 090203 G96 0.2- 0.1+ 090204 G96 0.3- 0.2-
090203 G96 0.3+ 0.0 090204 291 0.5- 0.6+
Ephemeris:
2009 CY1 a,e,i = 1.42, 0.14, 20 q = 1.2282
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 29 09 35.96 +00 33.1 0.258 1.229 158.7 16.9 21.3
2009 01 31 09 36.20 +02 59.0 0.254 1.229 162.3 14.1 21.2
2009 02 02 09 36.37 +05 31.4 0.250 1.230 165.9 11.2 21.0
2009 02 04 09 36.46 +08 09.0 0.248 1.230 169.7 8.2 20.9
2009 02 06 09 36.51 +10 50.2 0.246 1.231 173.5 5.2 20.7
2009 02 08 09 36.52 +13 33.5 0.246 1.232 177.2 2.3 20.6
2009 02 10 09 36.50 +16 16.9 0.246 1.233 178.1 1.5 20.5
2009 02 12 09 36.49 +18 58.8 0.248 1.234 174.6 4.3 20.7
2009 02 14 09 36.48 +21 37.6 0.250 1.235 170.9 7.3 20.9
2009 02 16 09 36.50 +24 11.5 0.254 1.236 167.2 10.2 21.0
2009 02 18 09 36.57 +26 39.3 0.258 1.238 163.5 13.1 21.2
2009 02 20 09 36.71 +28 59.9 0.263 1.239 160.0 15.8 21.3
2009 02 22 09 36.94 +31 12.3 0.269 1.241 156.7 18.4 21.5
2009 02 24 09 37.28 +33 16.1 0.276 1.242 153.5 20.8 21.6
2009 02 26 09 37.75 +35 10.8 0.283 1.244 150.4 23.1 21.7
2009 02 28 09 38.36 +36 56.4 0.291 1.246 147.5 25.3 21.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-C39
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