MPEC 2007-U32 : 2007 UB2
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M.P.E.C. 2007-U32 Issued 2007 Oct. 19, 16:58 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 UB2
Observations:
K07U02B* C2007 10 18.27976 01 24 52.88 +09 22 04.3 20.4 V EU032G96
K07U02B C2007 10 18.28527 01 24 52.38 +09 21 56.5 20.7 V EU032G96
K07U02B C2007 10 18.29075 01 24 51.84 +09 21 49.6 21.3 V EU032G96
K07U02B C2007 10 18.29627 01 24 51.30 +09 21 42.2 21.3 V EU032G96
K07U02B C2007 10 18.34064 01 24 47.10 +09 20 45.0 21.1 V EU032G96
K07U02B C2007 10 18.34428 01 24 46.74 +09 20 39.6 20.9 V EU032G96
K07U02B C2007 10 18.34799 01 24 46.47 +09 20 35.0 EU032G96
K07U02B C2007 10 18.39839 01 24 41.63 +09 19 29.8 EU032291
K07U02B C2007 10 18.40225 01 24 41.30 +09 19 25.3 EU032291
K07U02B C2007 10 18.40600 01 24 40.94 +09 19 20.1 EU032291
K07U02B C2007 10 19.29721 01 23 21.39 +08 59 59.8 22.4 V EU032G96
K07U02B C2007 10 19.30392 01 23 20.86 +08 59 51.2 EU032G96
K07U02B C2007 10 19.31053 01 23 20.13 +08 59 43.0 22.1 V EU032G96
K07U02B C2007 10 19.31719 01 23 19.53 +08 59 33.2 22.7 V EU032G96
K07U02B HC2007 10 19.31811 01 23 19.34 +08 59 33.7 EU032291
K07U02B HC2007 10 19.32201 01 23 18.97 +08 59 27.7 EU032291
K07U02B C2007 10 19.32586 01 23 18.66 +08 59 22.8 EU032291
K07U02B C2007 10 19.34565 01 23 16.80 +08 58 56.8 21.0 V EU032G96
K07U02B C2007 10 19.35209 01 23 16.18 +08 58 48.4 21.5 V EU032G96
K07U02B C2007 10 19.35859 01 23 15.54 +08 58 39.7 21.8 V EU032G96
K07U02B C2007 10 19.36514 01 23 14.92 +08 58 31.1 21.2 V EU032G96
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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:
2007 UB2 Earth MOID = 0.1212 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 272.43552 (2000.0) P Q
n 0.56183659 Peri. 301.19740 -0.82529854 -0.56074708
a 1.4545524 Node 204.88542 +0.55686575 -0.78856748
e 0.2755220 Incl. 9.11618 +0.09371685 -0.25243621
P 1.75 H 21.5 G 0.15 U 9
Residuals in seconds of arc
071018 G96 0.1- 0.4+ 071018 291 0.3- 0.2- 071019 291 0.7- 0.7+
071018 G96 0.3+ 0.2- 071018 291 0.1+ 0.4+ 071019 291 0.7- 0.2-
071018 G96 0.0 0.0 071018 291 0.0 0.1+ 071019 291 0.1+ 0.1-
071018 G96 0.2- 0.3- 071019 G96 0.2+ 0.5- 071019 G96 0.7+ 0.0
071018 G96 0.0 0.0 071019 G96 1.9+ 0.3- 071019 G96 0.6+ 0.1+
071018 G96 0.2- 0.6- 071019 G96 0.4+ 0.2+ 071019 G96 0.3+ 0.1-
071018 G96 1.0+ 0.4- 071019 G96 0.9+ 0.9- 071019 G96 0.3+ 0.1-
Ephemeris:
2007 UB2 a,e,i = 1.45, 0.28, 9 q = 1.0538
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 10 17 01 26.78 +09 49.6 0.583 1.580 179.1 0.6 21.4
2007 10 19 01 23.80 +09 06.6 0.577 1.573 177.6 1.5 21.5
2007 10 21 01 20.80 +08 22.7 0.572 1.566 174.7 3.4 21.6
2007 10 23 01 17.78 +07 38.3 0.567 1.559 171.7 5.3 21.7
2007 10 25 01 14.79 +06 53.5 0.564 1.552 168.7 7.2 21.7
2007 10 27 01 11.83 +06 08.7 0.561 1.544 165.8 9.1 21.8
2007 10 29 01 08.94 +05 24.0 0.560 1.537 162.8 11.0 21.9
2007 10 31 01 06.14 +04 39.9 0.559 1.530 159.8 12.9 21.9
2007 11 02 01 03.44 +03 56.5 0.559 1.522 156.9 14.8 22.0
2007 11 04 01 00.87 +03 14.1 0.560 1.515 154.0 16.7 22.0
2007 11 06 00 58.45 +02 32.9 0.561 1.508 151.2 18.5 22.1
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-U32
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