MPEC 2007-U39 : 2007 US3
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M.P.E.C. 2007-U39 Issued 2007 Oct. 20, 15:27 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
2007 US3
Observations:
K07U03S* C2007 10 19.24969 02 12 37.56 +05 54 06.8 18.9 EU039704
K07U03S C2007 10 19.26032 02 12 33.33 +05 55 22.4 19.4 EU039704
K07U03S C2007 10 19.28163 02 12 24.99 +05 57 54.2 19.7 EU039704
K07U03S C2007 10 19.29227 02 12 20.80 +05 59 10.1 20.3 EU039704
K07U03S C2007 10 20.25264 02 06 25.87 +07 50 22.0 19.3 R EU039651
K07U03S C2007 10 20.25483 02 06 25.09 +07 50 36.6 18.9 R EU039651
K07U03S C2007 10 20.25811 02 06 23.83 +07 50 57.6 19.0 R EU039651
K07U03S C2007 10 20.26618 02 06 20.61 +07 51 51.5 19.1 R EU039H01
K07U03S C2007 10 20.26719 02 06 20.22 +07 51 58.7 18.9 R EU039H01
K07U03S C2007 10 20.26786 02 06 19.96 +07 52 03.1 18.9 R EU039H01
K07U03S C2007 10 20.26957 02 06 19.32 +07 52 14.7 19.0 R EU039H01
K07U03S C2007 10 20.27025 02 06 19.06 +07 52 19.3 18.9 R EU039H01
K07U03S C2007 10 20.27300 02 06 18.24 +07 52 39.0 19.4 V EU039703
K07U03S C2007 10 20.27993 02 06 15.55 +07 53 24.9 EU039703
K07U03S C2007 10 20.29376 02 06 10.24 +07 55 00.1 19.3 V EU039703
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
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.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2007 US3 Earth MOID = 0.1541 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 37.59381 (2000.0) P Q
n 0.51072719 Peri. 287.72919 +0.68289868 +0.70119687
a 1.5500418 Node 28.85430 -0.39733682 +0.59186837
e 0.3766544 Incl. 25.12094 -0.61300314 +0.39751073
P 1.93 H 22.1 G 0.15 U 9
Residuals in seconds of arc
071019 704 0.3+ 0.1+ 071020 651 0.2+ 0.4+ 071020 H01 0.1+ 0.1+
071019 704 0.5- 0.1- 071020 651 0.1- 0.9- 071020 H01 0.1+ 0.1+
071019 704 0.1+ 0.1- 071020 H01 0.2+ 0.1- 071020 703 0.9+ 0.0
071019 704 0.1+ 0.1+ 071020 H01 0.1+ 0.2+ 071020 703 0.0 1.1-
071020 651 0.6- 0.7+ 071020 H01 0.0 0.1+ 071020 703 0.8- 0.5+
Ephemeris:
2007 US3 a,e,i = 1.55, 0.38, 25 q = 0.9662
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 17 02 27.30 +01 14.2 0.175 1.165 162.8 14.7 19.5
2007 10 19 02 14.19 +05 24.6 0.182 1.175 168.9 9.4 19.4
2007 10 21 02 01.95 +09 13.4 0.191 1.186 174.6 4.5 19.3
2007 10 23 01 50.64 +12 38.8 0.201 1.196 178.4 1.3 19.2
2007 10 25 01 40.27 +15 40.6 0.213 1.207 174.6 4.4 19.5
2007 10 27 01 30.84 +18 20.0 0.227 1.218 170.2 8.0 19.9
2007 10 29 01 22.33 +20 38.8 0.241 1.229 166.2 11.1 20.2
2007 10 31 01 14.70 +22 39.1 0.257 1.240 162.4 14.0 20.4
2007 11 02 01 07.91 +24 23.3 0.273 1.251 159.0 16.5 20.7
2007 11 04 01 01.92 +25 53.5 0.290 1.262 155.8 18.8 20.9
2007 11 06 00 56.68 +27 11.6 0.308 1.273 152.9 20.7 21.1
2007 11 08 00 52.13 +28 19.3 0.326 1.284 150.2 22.5 21.3
2007 11 10 00 48.23 +29 18.3 0.345 1.296 147.7 24.1 21.5
2007 11 12 00 44.93 +30 09.7 0.365 1.307 145.4 25.5 21.7
2007 11 14 00 42.19 +30 54.9 0.385 1.318 143.2 26.7 21.8
2007 11 16 00 39.96 +31 34.7 0.405 1.329 141.1 27.8 22.0
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-U39
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