MPEC 2007-U49 : 2007 UD6
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M.P.E.C. 2007-U49 Issued 2007 Oct. 22, 14:23 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 UD6
Observations:
K07U06D* C2007 10 20.29569 02 12 32.14 +11 02 00.0 17.3 V EU049703
K07U06D C2007 10 20.30382 02 12 45.39 +11 01 16.8 17.2 V EU049703
K07U06D C2007 10 20.31194 02 12 58.35 +11 00 32.6 17.3 V EU049703
K07U06D C2007 10 20.32008 02 13 11.28 +10 59 48.5 17.3 V EU049703
K07U06D C2007 10 20.35363 02 14 02.72 +10 57 03.2 17.1 R EU049651
K07U06D C2007 10 20.35415 02 14 03.51 +10 57 00.3 16.9 R EU049651
K07U06D C2007 10 20.35467 02 14 04.29 +10 56 57.2 17.2 R EU049651
K07U06D C2007 10 20.36357802 13 51.32 +10 52 15.6 18.0 V EU049H55
K07U06D C2007 10 20.36604402 13 55.40 +10 52 01.0 18.2 V EU049H55
K07U06D C2007 10 20.36837302 13 59.26 +10 51 47.4 18.3 V EU049H55
K07U06D C2007 10 20.37548 02 14 19.42 +10 51 37.2 17.4 R EU049734
K07U06D C2007 10 20.37730 02 14 22.44 +10 51 28.1 17.7 R EU049734
K07U06D C2007 10 20.37999 02 14 26.78 +10 51 10.5 17.5 R EU049734
K07U06D C2007 10 20.47723 02 17 08.30 +10 45 01.2 17.7 V EU049703
K07U06D C2007 10 20.47765 02 17 08.95 +10 44 58.8 17.4 V EU049703
K07U06D C2007 10 20.47806 02 17 09.60 +10 44 56.7 17.8 V EU049703
K07U06D C2007 10 20.47846 02 17 10.24 +10 44 54.4 17.8 V EU049703
K07U06D C2007 10 20.78502 02 26 56.75 +10 20 09.6 19.4 V EU049595
K07U06D C2007 10 20.79402 02 27 06.94 +10 19 48.8 17.8 V EU049595
K07U06D C2007 10 20.80391 02 27 16.07 +10 18 17.0 18.2 V EU049A17
K07U06D C2007 10 20.81000 02 27 22.80 +10 18 03.4 18.5 V EU049A17
K07U06D C2007 10 20.81641 02 27 29.80 +10 17 48.4 18.1 V EU049A17
K07U06D C2007 10 20.81989 02 27 34.70 +10 18 44.5 18.0 R EU049473
K07U06D C2007 10 20.82258 02 27 37.40 +10 18 37.4 17.6 R EU049473
K07U06D C2007 10 20.83559 02 27 52.80 +10 17 54.6 18.2 R EU049143
K07U06D C2007 10 20.84150 02 27 58.76 +10 17 41.2 18.2 R EU049143
K07U06D C2007 10 20.91598 02 29 06.44 +10 14 46.0 EU049204
K07U06D C2007 10 20.91884 02 29 08.78 +10 14 39.1 EU049204
K07U06D C2007 10 20.92209 02 29 11.43 +10 14 30.5 EU049204
K07U06D C2007 10 20.92546 02 29 14.15 +10 14 22.2 EU049204
K07U06D C2007 10 20.92850 02 29 16.61 +10 14 14.4 18.0 R EU049204
K07U06D C2007 10 21.07227 02 32 10.06 +10 07 54.8 18.5 R EU049932
K07U06D C2007 10 21.09101 02 32 24.18 +10 07 19.8 18.2 R EU049932
K07U06D C2007 10 21.10620 02 32 35.00 +10 06 50.2 18.7 R EU049932
K07U06D C2007 10 21.86497 02 41 35.33 +09 41 00.1 18.9 R EU049143
K07U06D C2007 10 21.87327 02 41 38.44 +09 40 51.4 18.9 R EU049143
Observer details:
143 Gnosca. Observer S. Sposetti. 0.40-m f/4 reflector + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, M. Marinelli, V. Di Michele.
Measurer L. Buzzi. 0.36-m f/7.87 Schmidt-Cassegrain + CCD.
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin,
F. Piani. Measurers G. Lombardi, E. Pettarin. 0.40-m f/4.5 reflector
+ CCD.
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.
734 Farpoint Observatory. Observer D. Tibbets. Measurer G. Hug. 0.7-m
reflector + CCD.
932 John J. McCarthy Obs., New Milford. Observer M. Robson. 0.4-m f/6.5
Schmidt-Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2007 UD6 Earth MOID = 0.0007 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 35.45287 (2000.0) P Q
n 0.72031159 Peri. 131.00630 +0.92079710 +0.38982530
a 1.2325062 Node 206.05792 -0.36615148 +0.85243382
e 0.2430657 Incl. 1.69556 -0.13440906 +0.34841473
P 1.37 H 28.3 G 0.15 U 6
Residuals in seconds of arc
071020 703 0.5- 0.2+ 071020 734 0.2+ 1.5- 071020 143 0.3- 0.4-
071020 703 0.6+ 0.5+ 071020 703 0.2- 0.1+ 071020 143 0.1+ 0.1+
071020 703 0.0 0.0 071020 703 0.0 0.1+ 071020 204 0.0 0.2-
071020 703 0.6+ 0.0 071020 703 0.4+ 0.4+ 071020 204 0.1- 0.1+
071020 651 0.2+ 0.1+ 071020 703 0.9+ 0.3+ 071020 204 0.0 0.3-
071020 651 0.2+ 0.1+ 071020 595 1.1- 0.4+ 071020 204 0.1- 0.1-
071020 651 0.1+ 0.1- 071020 595 0.4- 0.7+ 071020 204 0.2+ 0.2-
071020 H55 0.1- 0.1+ 071020 A17 0.6+ 0.8- 071021 932 0.0 0.1-
071020 H55 0.3- 0.1+ 071020 A17 0.2+ 0.1- 071021 932 0.3+ 0.2+
071020 H55 0.4- 0.3+ 071020 A17 0.3+ 0.1- 071021 932 0.1- 0.3-
071020 734 1.3- 0.9- 071020 473 0.5+ 0.5+ 071021 143 0.3+ 0.3+
071020 734 0.1+ 0.5+ 071020 473 0.6- 0.2- 071021 143 0.2- 0.2+
Ephemeris:
2007 UD6 a,e,i = 1.23, 0.24, 2 q = 0.9329
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 17 15 31.39 -07 03.8 0.00653 0.991 31.2 148.6 25.5
2007 10 18 16 23.89 -03 45.1 0.00310 0.994 43.7 136.2 22.1
2007 10 19 22 47.61 +15 03.1 0.00145 0.997 139.3 40.6 15.7
2007 10 20 01 58.85 +11 46.6 0.00442 1.000 174.3 5.6 17.0
2007 10 21 02 30.16 +10 21.9 0.00785 1.003 167.8 12.1 18.5
2007 10 22 02 42.27 +09 46.0 0.0113 1.006 165.7 14.1 19.4
2007 10 23 02 48.66 +09 26.5 0.0148 1.009 165.0 14.8 20.0
2007 10 24 02 52.58 +09 14.3 0.0183 1.012 164.9 14.8 20.5
2007 10 25 02 55.21 +09 06.1 0.0218 1.016 165.1 14.5 20.8
2007 10 26 02 57.08 +09 00.3 0.0253 1.019 165.5 14.1 21.2
2007 10 27 02 58.45 +08 56.0 0.0289 1.022 166.0 13.6 21.4
2007 10 28 02 59.48 +08 52.7 0.0324 1.025 166.6 13.0 21.7
2007 10 29 03 00.27 +08 50.2 0.0360 1.029 167.2 12.4 21.9
2007 10 30 03 00.88 +08 48.4 0.0396 1.032 167.8 11.7 22.1
2007 10 31 03 01.35 +08 47.0 0.0431 1.035 168.4 11.1 22.2
2007 11 01 03 01.70 +08 46.0 0.0468 1.039 169.0 10.5 22.4
2007 11 02 03 01.97 +08 45.3 0.0504 1.042 169.6 9.9 22.5
2007 11 03 03 02.17 +08 45.0 0.0541 1.045 170.2 9.3 22.7
2007 11 04 03 02.32 +08 45.0 0.0578 1.049 170.7 8.8 22.8
2007 11 05 03 02.42 +08 45.2 0.0615 1.052 171.1 8.4 22.9
2007 11 06 03 02.49 +08 45.7 0.0653 1.056 171.5 8.0 23.1
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-U49
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