MPEC 2009-Q56 : 2009 QF31
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M.P.E.C. 2009-Q56 Issued 2009 Aug. 27, 00:57 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 QF31
Observations:
K09Q31F* C2009 08 26.36153 22 50 20.65 -07 07 56.6 18.9 V EQ056703
K09Q31F C2009 08 26.36883 22 50 19.06 -07 07 46.6 19.1 V EQ056703
K09Q31F C2009 08 26.37609 22 50 17.48 -07 07 35.8 18.8 V EQ056703
K09Q31F C2009 08 26.38333 22 50 15.97 -07 07 25.6 18.8 V EQ056703
K09Q31F C2009 08 26.44081 22 50 03.62 -07 06 03.6 18.8 V EQ056703
K09Q31F C2009 08 26.44153 22 50 03.48 -07 06 03.6 18.9 V EQ056703
K09Q31F C2009 08 26.44226 22 50 03.33 -07 06 01.3 19.2 V EQ056703
K09Q31F C2009 08 26.44300 22 50 03.18 -07 06 01.0 19.3 V EQ056703
K09Q31F C2009 08 26.52297 22 49 47.21 -07 03 54.4 19.3 R EQ056E10
K09Q31F C2009 08 26.52394 22 49 46.99 -07 03 53.0 19.4 R EQ056E10
K09Q31F C2009 08 26.52488 22 49 46.77 -07 03 51.6 19.3 R EQ056E10
K09Q31F C2009 08 26.66623 22 49 16.85 -07 00 30.3 18.8 R EQ056D21
K09Q31F C2009 08 26.67131 22 49 15.71 -07 00 23.8 18.8 R EQ056D21
K09Q31F C2009 08 26.67639 22 49 14.62 -07 00 16.1 18.8 R EQ056D21
K09Q31F C2009 08 26.89318 22 48 29.15 -06 55 23.8 18.6 R EQ056A13
K09Q31F C2009 08 26.89660 22 48 28.42 -06 55 19.3 18.5 R EQ056A13
K09Q31F C2009 08 26.90033 22 48 27.64 -06 55 13.7 18.3 R EQ056A13
K09Q31F C2009 08 26.95435 22 48 16.01 -06 53 57.4 18.2 C EQ056B33
K09Q31F C2009 08 26.98801 22 48 08.78 -06 53 08.3 18.8 C EQ056B33
K09Q31F C2009 08 26.99678 22 48 06.89 -06 52 55.8 18.8 C EQ056B33
Observer details:
703 Catalina Sky 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. 0.68-m Schmidt + CCD.
A13 Observatoire Naef, Marly. Observer P. Kocher. 0.5-m f/3.3 Hypergraph
+ CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Emilio, F. Biasci.
Measurer P. Bacci. 0.5-m f/8 Ritchey-Chretien + CCD.
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.9 Schmidt-Cassegrain + CCD.
E10 Siding Spring-Faulkes Telescope South. Observer R. Miles. 2.0-m f/10.0
Ritchey-Chretien + CCD.
Orbital elements:
2009 QF31 Earth MOID = 0.2552 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 183.92509 (2000.0) P Q
n 0.54851575 Peri. 149.54666 -0.63805213 -0.72099561
a 1.4780075 Node 336.27039 +0.49825401 -0.11897728
e 0.1735315 Incl. 42.19465 +0.58705403 -0.68264906
P 1.80 H 18.4 G 0.15 U 9
Residuals in seconds of arc
090826 703 0.3+ 0.0 090826 703 0.2+ 0.1- 090826 A13 0.2- 0.1+
090826 703 0.1- 0.3- 090826 E10 0.1+ 0.2- 090826 A13 0.2- 0.3-
090826 703 0.4- 0.2+ 090826 E10 0.1- 0.2- 090826 A13 0.1+ 0.0
090826 703 0.3+ 0.1+ 090826 E10 0.3- 0.1- 090826 B33 0.1- 0.8-
090826 703 0.2- 0.4+ 090826 D21 0.6+ 0.5+ 090826 B33 0.1+ 0.4+
090826 703 0.0 0.6- 090826 D21 0.1- 0.2- 090826 B33 0.1+ 0.4+
090826 703 0.1+ 0.6+ 090826 D21 0.0 0.3+
Ephemeris:
2009 QF31 a,e,i = 1.48, 0.17, 42 q = 1.2215
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 08 27 22 48.11 -06 52.7 0.677 1.684 172.9 4.3 19.1
2009 09 06 22 12.52 -02 50.6 0.672 1.671 167.9 7.3 19.2
2009 09 16 21 39.96 +00 59.1 0.703 1.656 151.1 17.1 19.6
2009 09 26 21 14.57 +04 13.8 0.763 1.639 135.9 25.2 20.0
2009 10 06 20 57.62 +06 51.2 0.843 1.621 123.0 31.1 20.4
2009 10 16 20 48.32 +09 00.3 0.934 1.602 112.1 35.2 20.7
2009 10 26 20 45.34 +10 52.9 1.029 1.582 102.9 37.8 21.0
2009 11 05 20 47.34 +12 38.8 1.122 1.560 95.0 39.3 21.2
2009 11 15 20 53.25 +14 24.7 1.209 1.538 88.2 40.0 21.3
2009 11 25 21 02.35 +16 15.7 1.289 1.514 82.3 40.2 21.4
2009 12 05 21 14.12 +18 15.3 1.358 1.490 77.2 40.1 21.5
2009 12 15 21 28.26 +20 25.6 1.417 1.466 72.7 39.9 21.6
2009 12 25 21 44.66 +22 48.3 1.464 1.441 69.0 39.6 21.6
2010 01 04 22 03.31 +25 23.9 1.498 1.416 65.8 39.3 21.6
2010 01 14 22 24.40 +28 12.2 1.522 1.391 63.3 39.1 21.6
2010 01 24 22 48.25 +31 12.0 1.535 1.367 61.2 39.1 21.6
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-Q56
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