[Iaude] MPEC C131: 2012 YQ1 [a=2.00,e=0.56,i=5.1,H=21.11]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Mon Feb 12 09:08:50 EST 2024
M.P.E.C. 2024-C131 Issued 2024 February 12, 14:07 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 YQ1
Revision to MPEC 2012-Y15
Additional Observations:
K12Y01Q C2010 05 31.27986710 14 10.569+21 40 52.21 22.23GVEC131F51
K12Y01Q C2010 05 31.28904010 14 14.301+21 40 32.65 22.40GVEC131F51
K12Y01Q C2010 06 05.32044310 48 10.161+18 29 16.54 22.47GVEC131F51
K12Y01Q 0C2016 07 07.49509720 41 33.425-17 58 07.27 24.64GVEC131T12
K12Y01Q 0C2023 10 21.49968901 39 34.827+00 45 16.13 24.13GVEC131T12
K12Y01Q 0C2023 11 12.35089501 10 13.200-01 54 21.29 24.33GVEC131T12
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observers D. J. Tholen,
Y. Ramanjooloo. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 1024 x
1024 pixels Tektronix 2048 CCD, 2.24-m f/10.1 reflector + 2112 x 2112
pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
100531 F51 11.1+ 1.6+ 231112 T12 9.3+ 2.6+ MPO374455 +0.04 days
Orbital elements:
2012 YQ1 PHA, Earth MOID = 0.0066 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 270.65274 (2000.0) P Q
n 0.34893656 Peri. 42.22601 -0.95013093 -0.30203346
a 1.9981974 Node 120.03890 +0.25674997 -0.89892379
e 0.5629315 Incl. 5.14514 +0.17700474 -0.31735125
P 2.82 H 21.11 G 0.15 U 1
Residuals in seconds of arc
100531 F51 0.2+ 0.3- 121221 854 0.2+ 0.1+ 121231 204 0.1- 0.1-
100531 F51 0.2- 0.0 121221 854 0.0 0.8+ 121231 204 0.1+ 0.2-
100605 F51 0.0 0.0 121223 G32 1.5+ 1.0- 130105 H01 0.2- 0.1-
121219 G32 0.1- 0.3- 121223 G32 1.2+ 0.7- 130105 H01 0.3- 0.0
121219 G32 1.1- 0.5+ 121223 807 0.1- 0.1- 130105 H01 0.3- 0.1-
121219 G32 0.4- 0.3+ 121223 807 0.1- 0.0 130105 H01 0.6- 0.1-
121219 G32 0.6- 0.3- 121223 807 0.1- 0.1- 130105 291 0.4- 0.1+
121220 G32 (3.5- 0.8+) 121223 807 0.0 0.0 130105 291 0.3+ 0.0
121220 G32 (3.4- 0.2+) 121223 807 0.1- 0.0 130105 291 0.2- 0.0
121220 704 0.1- 0.6+ 121224 J13 1.1- 0.0 130107 H21 0.3- 0.3-
121220 704 0.5- 0.6+ 121224 J13 1.5- 0.3+ 130107 H21 0.2- 0.2-
121220 704 0.5- 0.4- 121224 J13 0.7+ 0.2- 130107 H21 0.2- 0.1-
121220 704 0.6- 0.1+ 121224 807 0.1- 0.1+ 130107 H21 0.2- 0.2-
121220 704 0.1+ 0.2- 121224 807 0.0 0.1+ 130107 H21 0.3- 0.0
121220 291 0.1+ 0.3+ 121224 807 0.0 0.0 130108 703 0.2+ 0.2+
121220 291 0.3- 0.0 121224 807 0.1- 0.1+ 130108 703 0.3+ 1.1+
121220 291 0.1+ 0.2- 121224 807 0.0 0.1+ 130108 703 0.7+ 0.6+
121220 300 0.1+ 0.4- 121225 807 0.2- 0.1- 130108 703 0.4- 0.6+
121220 300 0.6- 0.3- 121225 807 0.2- 0.1- 130108 291 0.2- 0.0
121220 300 0.1- 0.1- 121225 807 0.1- 0.0 130108 291 0.2- 0.1-
121220 300 0.1- 0.2- 121225 807 0.0 0.1+ 130108 291 0.4- 0.2-
121221 G32 0.7- 0.6- 121225 807 0.1- 0.1+ 130120 H01 0.0 0.0
121221 G32 0.1- 0.0 121230 118 1.2+ 0.9- 130120 H01 0.0 0.1+
121221 G32 0.4- 0.7+ 121230 118 0.9+ 0.4- 130120 H01 0.1- 0.1+
121221 G32 0.4+ 0.5+ 121230 118 0.4+ 0.2+ 130120 H01 0.1- 0.1+
121221 H15 0.2- 0.1- 121230 118 0.5+ 0.5+ 130412 568 0.3+ 0.0
121221 H15 0.1+ 0.0 121230 160 0.0 0.4+ 130412 568 0.3+ 0.1+
121221 H15 0.1+ 0.2- 121230 160 (2.8+ 1.5-) 130412 568 0.2+ 0.0
121221 H01 0.4- 0.0 121230 160 2.3+ 1.1- 130704 568 0.3+ 0.1+
121221 H01 0.3- 0.0 121231 160 (1.3+ 2.1+) 160707 T12 0.2+ 0.1+
121221 H01 0.3- 0.0 121231 160 0.9+ 0.4+ 231021 T12 0.1- 0.2+
121221 H01 0.2- 0.1- 121231 160 0.1+ 1.0+ 231112 T12 0.1- 0.2+
121221 854 0.1+ 0.1+ 121231 204 0.1+ 0.2+
Ephemeris:
2012 YQ1 a,e,i = 2.00, 0.56, 5 q = 0.8733
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 13 01 02 34.0 +00 48 51 1.6017 1.7717 82.8 33.4 24.8
...
2024 01 28 01 19 12.2 +03 18 38 1.6621 1.6558 72.4 34.5 24.7
...
2024 02 05 01 30 24.9 +04 49 42 1.6845 1.5923 67.4 34.9 24.7
...
2024 02 11 01 39 51.0 +06 02 26 1.6963 1.5439 64.0 35.1 24.6
2024 02 12 01 41 30.5 +06 14 54 1.6978 1.5358 63.4 35.1 24.6
2024 02 13 01 43 11.4 +06 27 27 1.6992 1.5277 62.9 35.1 24.6
...
2024 02 19 01 53 47.3 +07 44 34 1.7048 1.4786 59.8 35.3 24.6
...
2024 02 27 02 09 16.8 +09 31 40 1.7050 1.4127 55.9 35.5 24.5
...
2024 03 13 02 42 45.6 +13 02 20 1.6829 1.2886 49.8 36.1 24.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-C131
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