MPEC 2012-U108: 2012 UW158
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2012-U107
Read MPEC 2012-U109
M.P.E.C. 2012-U108 Issued 2012 Oct. 26, 20:15 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 UW158
Observations:
K12UF8W* C2012 10 25.23031 01 28 27.62 +21 15 07.9 17.7 VrEU108703
K12UF8W C2012 10 25.23740 01 28 16.57 +21 18 30.7 17.9 VrEU108703
K12UF8W C2012 10 25.24441 01 28 05.77 +21 21 49.3 18.4 VrEU108703
K12UF8W C2012 10 25.25143 01 27 54.93 +21 25 08.1 18.2 VrEU108703
K12UF8W KC2012 10 25.27761201 27 11.24 +21 36 55.6 18.0 VrEU108H21
K12UF8W KC2012 10 25.28059201 27 06.75 +21 38 18.0 18.1 VrEU108H21
K12UF8W C2012 10 25.28193 01 27 08.38 +21 39 21.9 18.1 VrEU108703
K12UF8W C2012 10 25.28314 01 27 06.58 +21 39 54.7 18.3 VrEU108703
K12UF8W KC2012 10 25.28363701 27 02.17 +21 39 41.9 18.3 VrEU108H21
K12UF8W C2012 10 25.28437 01 27 04.75 +21 40 28.3 18.6 VrEU108703
K12UF8W C2012 10 25.28560 01 27 02.80 +21 41 03.9 18.2 VrEU108703
K12UF8W KC2012 10 25.28694801 26 57.19 +21 41 12.9 18.0 VrEU108H21
K12UF8W C2012 10 25.43142 01 23 47.08 +22 45 09.2 18.0 RoEU108300
K12UF8W C2012 10 25.44113 01 23 33.50 +22 49 19.3 18.0 RoEU108300
K12UF8W C2012 10 25.44197 01 23 32.34 +22 49 40.4 17.9 RoEU108300
K12UF8W C2012 10 25.44280 01 23 31.18 +22 50 01.8 17.8 RoEU108300
K12UF8W C2012 10 25.44447 01 23 28.89 +22 50 45.5 17.9 RoEU108300
K12UF8W C2012 10 25.44696 01 23 25.37 +22 51 49.3 18.1 RoEU108300
K12UF8W C2012 10 25.63441 01 19 09.24 +24 07 30.5 18.3 VuEU108900
K12UF8W C2012 10 25.63778 01 19 04.86 +24 08 47.4 18.5 VuEU108900
K12UF8W C2012 10 25.64116 01 19 00.40 +24 10 04.3 18.4 VuEU108900
K12UF8W KC2012 10 25.81341 01 15 39.60 +25 12 18.1 18.2 VoEU108198
K12UF8W KC2012 10 25.81686 01 15 35.42 +25 13 30.2 18.5 VoEU108198
K12UF8W KC2012 10 25.82019 01 15 31.36 +25 14 40.6 18.6 VoEU108198
K12UF8W KC2012 10 25.82858 01 15 21.24 +25 17 36.2 18.6 VoEU108198
K12UF8W KC2012 10 26.13132 01 09 48.92 +26 55 40.0 18.8 RoEU108291
K12UF8W KC2012 10 26.13260 01 09 47.50 +26 56 03.5 18.7 RoEU108291
K12UF8W KC2012 10 26.13348 01 09 46.55 +26 56 19.6 18.6 RoEU108291
Observer details:
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, N. Hashimoto.
1.0-m f/3.0 reflector + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.81-m f/4.0
astrograph + CCD.
Orbital elements:
2012 UW158 Earth MOID = 0.0269 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 6.75485 (2000.0) P Q
n 0.29314461 Peri. 282.07902 +0.59016256 +0.74906059
a 2.2443027 Node 31.13249 -0.29862741 +0.54900130
e 0.6880195 Incl. 35.60778 -0.75001988 +0.37081775
P 3.36 H 23.8 G 0.15 U 7
Residuals in seconds of arc
121025 703 0.4+ 0.1- 121025 703 0.4- 1.3+ 121025 900 0.2+ 0.8-
121025 703 0.8- 0.3+ 121025 H21 0.1+ 0.6- 121025 198 0.6- 1.3+
121025 703 0.6- 0.3- 121025 300 0.1+ 0.2+ 121025 198 0.6- 0.4+
121025 703 1.0- 0.1- 121025 300 0.2+ 0.1- 121025 198 1.0- 0.5+
121025 H21 0.0 0.5- 121025 300 0.4+ 0.6- 121025 198 0.7- 0.3-
121025 H21 0.1+ 0.4- 121025 300 0.5+ 0.5- 121026 291 0.5+ 0.3-
121025 703 0.3- 0.8+ 121025 300 1.1+ 0.3+ 121026 291 0.0 0.1-
121025 703 0.2+ 0.1+ 121025 300 0.5+ 0.2+ 121026 291 0.1+ 0.0
121025 H21 0.2+ 0.5- 121025 900 0.3- 0.6-
121025 703 0.7+ 0.3- 121025 900 0.4+ 0.6-
Ephemeris:
2012 UW158 a,e,i = 2.24, 0.69, 36 q = 0.7002
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 26 11 30 22.0 -45 22 29 0.4088 0.7701 45.0 112.9 25.6
...
2012 10 11 10 56 21.4 -50 25 58 0.1790 0.8968 51.1 120.0 24.7
...
2012 10 19 08 59 09.7 -56 29 14 0.06086 0.9771 70.2 106.4 21.6
...
2012 10 25 01 34 24.2 +19 18 42 0.04659 1.0403 170.7 8.8 17.8
2012 10 26 01 12 03.6 +26 15 26 0.05980 1.0510 161.8 17.2 18.7
2012 10 27 00 56 40.7 +30 30 05 0.07389 1.0618 156.1 22.3 19.3
...
2012 11 02 00 18 28.5 +39 13 19 0.1642 1.1266 142.3 32.6 21.5
...
2012 11 10 00 06 37.6 +41 39 36 0.2895 1.2136 135.4 35.0 23.0
...
2012 11 25 00 09 37.4 +42 28 55 0.5340 1.3754 126.8 35.1 24.6
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-U108
Read MPEC 2012-U107
Read MPEC 2012-U109
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)