MPEC 2010-E26 : 2007 UB6
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M.P.E.C. 2010-E26 Issued 2010 Mar. 8, 12:55 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2007 UB6
Revision to MPEC 2007-U47
Additional Observations:
K07U06B C2010 03 07.21234908 56 50.31 +47 17 52.1 21.1 V EE026H21
K07U06B C2010 03 07.22717108 56 49.29 +47 17 43.4 EE026H21
K07U06B IC2010 03 07.24014008 56 48.39 +47 17 35.7 EE026H21
K07U06B C2010 03 08.19431208 55 47.09 +47 08 26.7 20.7 V EE026H21
K07U06B C2010 03 08.20357608 55 46.47 +47 08 20.9 21.0 V EE026H21
K07U06B C2010 03 08.21245408 55 45.87 +47 08 15.4 21.1 V EE026H21
Observer details:
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer S. Foglia.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
100307 H21 10.1- 2.9+ 100308 H21 9.7- 3.0+ MPO133544 +0.0019 day
Orbital elements:
2007 UB6 Earth MOID = 0.2748 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 165.95294 (2000.0) P Q
n 0.57117548 Peri. 255.19374 +0.64571405 +0.73540051
a 1.4386540 Node 56.90911 -0.57158265 +0.64398606
e 0.1664418 Incl. 14.20018 -0.50630687 +0.21087446
P 1.73 H 19.6 G 0.15 U 3
Residuals in seconds of arc
071019 704 0.8- 1.0+ 071029 H55 0.1- 0.1- 071112 704 0.5+ 0.2+
071019 704 (2.4- 1.8+) 071029 H55 0.3+ 0.0 071112 704 0.3+ 0.3+
071019 704 0.1+ 0.6+ 071029 H55 0.3+ 0.1- 071115 699 0.5- 0.5-
071019 704 0.1- 0.1+ 071030 H55 0.1+ 0.2+ 071115 699 0.3+ 0.0
071019 704 0.3+ 1.3+ 071030 H55 0.0 0.2- 071115 699 0.2- 0.2+
071020 651 1.0+ 0.4- 071030 H55 0.7- 0.8- 071115 699 0.1- 0.1+
071020 651 0.3+ 0.2+ 071030 H55 0.9- 0.7+ 071117 703 0.6- 0.4+
071020 651 (0.6+ 2.4+) 071030 H55 0.8+ 0.1- 071117 703 0.1+ 0.2+
071020 704 0.6+ 0.5+ 071030 H55 0.1+ 0.0 071117 703 0.4+ 0.2-
071020 704 1.0- 0.3- 071102 G96 0.2+ 0.2- 071117 703 0.4- 1.9-
071020 701 0.2+ 0.4- 071102 G96 0.5+ 0.3- 071120 291 0.3+ 0.1+
071020 704 0.2- 0.1+ 071102 G96 0.2+ 0.4- 071120 291 0.0 0.0
071020 704 0.9- 0.1- 071102 G96 0.1+ 0.3- 071120 291 0.1- 0.0
071020 701 0.1- 0.2- 071104 H45 0.1- 0.3+ 071128 H55 0.0 0.3+
071020 701 0.4- 0.6+ 071104 H45 0.6- 0.1+ 071128 H55 0.3- 0.1-
071020 701 0.1- 0.2- 071104 H45 0.4+ 0.1+ 071128 H55 0.1- 0.3+
071021 701 0.5+ 0.5- 071105 H45 1.4- 0.3+ 071203 703 0.5- 0.5+
071021 701 (2.1+ 1.8-) 071105 H45 0.4- 0.7+ 071203 703 0.6- 0.1+
071021 701 1.8+ 0.5- 071105 H45 0.2+ 0.2+ 071203 703 0.0 0.2+
071021 701 0.7- 0.1+ 071105 H45 0.0 0.1- 071203 703 0.5+ 1.0-
071021 701 0.1+ 0.5- 071105 H45 0.5- 0.0 071213 704 0.1- 1.5+
071021 701 0.4+ 0.4- 071105 H45 0.3+ 0.2- 071213 704 0.0 0.2-
071022 704 1.4+ 1.0+ 071108 H45 0.2- 0.5+ 071213 704 0.2- 0.3-
071022 704 0.0 0.1- 071108 H45 0.2- 0.1- 071213 704 0.1- 0.2-
071022 H55 0.2+ 0.1+ 071108 H45 0.1- 0.7+ 080210 291 0.5- 1.2-
071022 704 0.7- 0.5+ 071108 H45 0.3- 0.1+ 080210 291 1.7+ 0.4-
071022 H55 0.1+ 0.0 071108 H45 0.4- 0.9+ 080210 291 0.7+ 0.4+
071022 H55 0.1+ 0.2- 071108 H45 1.2- 1.0+ 100307 H21 0.3- 0.5+
071024 G96 0.2+ 0.3- 071109 703 0.0 0.3+ 100307 H21 0.1+ 0.4+
071024 G96 0.2+ 0.4- 071109 703 0.4+ 0.4- 100307 H21 0.3+ 0.2+
071024 G96 0.1+ 0.5- 071109 703 0.0 0.3+ 100308 H21 0.1+ 1.0+
071024 G96 0.0 0.5- 071109 703 0.0 0.6- 100308 H21 0.1+ 0.8+
071028 H55 0.9- 0.3- 071112 704 0.6+ 0.1+ 100308 H21 0.0 0.6+
071028 H55 0.3- 0.2- 071112 704 0.1- 0.1+
071028 H55 0.5+ 0.6- 071112 704 0.1+ 0.1+
Ephemeris:
2007 UB6 a,e,i = 1.44, 0.17, 14 q = 1.1992
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 03 05 08 59.47 +47 37.5 0.838 1.667 131.1 26.6 21.5
2010 03 06 08 58.24 +47 28.9 0.843 1.667 130.3 27.0 21.6
2010 03 07 08 57.08 +47 19.8 0.849 1.666 129.5 27.4 21.6
2010 03 08 08 55.99 +47 10.3 0.854 1.665 128.7 27.7 21.6
2010 03 09 08 54.97 +47 00.4 0.859 1.665 127.9 28.1 21.6
2010 03 10 08 54.03 +46 50.0 0.865 1.664 127.1 28.4 21.6
2010 03 11 08 53.15 +46 39.2 0.870 1.663 126.3 28.8 21.7
2010 03 12 08 52.35 +46 28.1 0.876 1.662 125.5 29.1 21.7
2010 03 13 08 51.62 +46 16.6 0.882 1.662 124.7 29.5 21.7
2010 03 14 08 50.96 +46 04.8 0.887 1.661 123.9 29.8 21.7
2010 03 15 08 50.37 +45 52.6 0.893 1.660 123.1 30.1 21.8
2010 03 16 08 49.85 +45 40.1 0.899 1.659 122.3 30.4 21.8
2010 03 17 08 49.39 +45 27.4 0.905 1.659 121.5 30.8 21.8
2010 03 18 08 49.01 +45 14.4 0.912 1.658 120.7 31.1 21.8
2010 03 19 08 48.69 +45 01.1 0.918 1.657 119.9 31.4 21.8
2010 03 20 08 48.44 +44 47.5 0.924 1.656 119.2 31.7 21.9
2010 03 21 08 48.26 +44 33.8 0.931 1.655 118.4 32.0 21.9
2010 03 22 08 48.14 +44 19.8 0.937 1.654 117.6 32.2 21.9
2010 03 23 08 48.08 +44 05.6 0.943 1.653 116.9 32.5 21.9
2010 03 24 08 48.08 +43 51.3 0.950 1.652 116.1 32.8 22.0
2010 03 25 08 48.14 +43 36.7 0.957 1.651 115.4 33.1 22.0
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-E26
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