MPEC 2009-S121: 2009 SU104
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M.P.E.C. 2009-S121 Issued 2009 Sept. 27, 13:36 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 SU104
Observations:
K09SA4U* C2009 09 27.26690 23 20 16.08 +00 02 10.3 19.4 V ES121703
K09SA4U C2009 09 27.27420 23 20 12.69 +00 02 25.2 20.0 V ES121703
K09SA4U C2009 09 27.28157 23 20 09.20 +00 02 47.0 19.4 V ES121703
K09SA4U C2009 09 27.28891 23 20 05.82 +00 03 03.0 19.3 V ES121703
K09SA4U C2009 09 27.32781 23 19 47.60 +00 04 46.3 19.2 V ES121703
K09SA4U C2009 09 27.33663 23 19 43.46 +00 05 10.5 19.9 V ES121703
K09SA4U C2009 09 27.35438 23 19 35.11 +00 05 58.0 18.8 V ES121703
K09SA4U C2009 09 27.50832 23 18 38.19 +00 16 35.1 19.6 V ES121E12
K09SA4U C2009 09 27.51296 23 18 35.82 +00 16 48.6 19.4 V ES121E12
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. 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.
E12 Siding Spring Survey. Observer R. H. McNaught. 0.5-m Uppsala Schmidt
+ CCD.
Orbital elements:
2009 SU104 Earth MOID = 0.0048 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 319.63344 (2000.0) P Q
n 0.27190605 Peri. 81.92282 +0.21525712 -0.97655597
a 2.3597000 Node 355.64549 +0.88705618 +0.19624632
e 0.6871911 Incl. 1.26484 +0.40840630 +0.08846366
P 3.62 H 25.3 G 0.15 U 8
Residuals in seconds of arc
090927 703 0.4+ 2.2+ 090927 703 0.1+ 2.1- 090927 703 0.1+ 0.5+
090927 703 0.4+ 1.8- 090927 703 0.2+ 0.6- 090927 E12 0.4+ 0.0
090927 703 0.5- 1.0+ 090927 703 0.3+ 0.2+ 090927 E12 0.3+ 0.0
Ephemeris:
2009 SU104 a,e,i = 2.36, 0.69, 1 q = 0.7381
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 09 26.0 23 26.88 -00 39.3 0.0582 1.060 168.9 10.5 19.9
2009 09 27.0 23 21.94 -00 07.1 0.0485 1.050 166.8 12.6 19.6
2009 09 28.0 23 14.58 +00 41.3 0.0388 1.039 164.1 15.3 19.2
2009 09 29.0 23 02.44 +02 01.6 0.0292 1.029 160.2 19.2 18.7
2009 09 29.2 22 59.00 +02 24.4 0.0273 1.027 159.2 20.2 18.5
2009 09 29.4 22 55.05 +02 50.5 0.0254 1.025 158.0 21.4 18.4
2009 09 29.6 22 50.47 +03 20.8 0.0236 1.023 156.7 22.8 18.3
2009 09 29.8 22 45.09 +03 56.1 0.0217 1.021 155.2 24.3 18.2
2009 09 30.0 22 38.70 +04 37.9 0.0199 1.019 153.4 26.1 18.0
2009 09 30.2 22 31.00 +05 27.9 0.0180 1.017 151.2 28.3 17.9
2009 09 30.4 22 21.55 +06 28.6 0.0162 1.015 148.7 30.9 17.7
2009 09 30.6 22 09.73 +07 43.2 0.0145 1.013 145.4 34.1 17.5
2009 09 30.8 21 54.61 +09 16.3 0.0128 1.011 141.4 38.2 17.4
2009 10 01.0 21 34.80 +11 13.4 0.0112 1.009 136.2 43.4 17.2
2009 10 01.2 21 08.19 +13 40.5 0.00967 1.007 129.2 50.3 17.1
2009 10 01.4 20 31.78 +16 39.7 0.00837 1.005 120.0 59.6 17.1
2009 10 01.6 19 42.16 +19 57.7 0.00736 1.003 107.9 71.7 17.2
2009 10 01.8 18 38.17 +22 47.8 0.00678 1.001 92.8 86.8 17.5
2009 10 02.0 17 25.90 +24 00.7 0.00673 0.999 76.4 103.3 18.2
2009 10 02.2 16 18.08 +23 13.5 0.00723 0.997 61.0 118.7 19.3
2009 10 02.4 15 23.65 +21 14.9 0.00818 0.995 48.5 131.2 20.7
2009 10 02.6 14 43.28 +19 01.1 0.00944 0.993 39.0 140.7 22.1
2009 10 02.8 14 13.84 +16 59.8 0.0109 0.991 32.0 147.7 23.5
2009 10 03.0 13 52.09 +15 17.9 0.0125 0.989 26.9 152.8 24.8
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-S121
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