MPEC 2011-A13 : 2011 AN1
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M.P.E.C. 2011-A13 Issued 2011 Jan. 4, 11:18 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.org/iau/mpc.html ISSN 1523-6714
2011 AN1
Observations:
K11A01N* C2011 01 03.26444 06 59 17.19 +27 22 55.0 21.3 VrEA013G96
K11A01N C2011 01 03.27348 06 59 19.50 +27 24 16.7 21.2 VrEA013G96
K11A01N C2011 01 03.28264 06 59 21.84 +27 25 37.9 20.7 VrEA013G96
K11A01N C2011 01 03.29183 06 59 24.14 +27 27 00.4 21.1 VrEA013G96
K11A01N C2011 01 04.35428 07 06 32.18 +30 23 04.1 20.8 VrEA013G96
K11A01N C2011 01 04.35568 07 06 32.68 +30 23 18.9 20.9 VrEA013G96
K11A01N C2011 01 04.35708 07 06 33.19 +30 23 34.7 20.9 VrEA013G96
K11A01N C2011 01 04.35845 07 06 33.69 +30 23 49.6 20.9 VrEA013G96
K11A01N C2011 01 04.39417 07 06 46.00 +30 30 09.8 20.2 RoEA013H01
K11A01N C2011 01 04.40491 07 06 50.12 +30 32 06.5 20.3 RoEA013H01
K11A01N C2011 01 04.40874 07 06 51.62 +30 32 48.3 20.3 RoEA013H01
K11A01N C2011 01 04.41490 07 06 54.02 +30 33 55.1 20.0 RoEA013H01
Observer details:
G96 Mt. Lemmon Survey. Observers S. M. Larson, R. E. Hill. Measurers
J. D. Ahern, 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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2011 AN1 Earth MOID = 0.0133 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 348.31464 (2000.0) P Q
n 0.70908942 Peri. 65.15417 -0.96396229 -0.25751301
a 1.2454760 Node 99.86677 +0.21298807 -0.89748859
e 0.2788419 Incl. 3.88846 +0.15941388 -0.35805206
P 1.39 H 27.8 G 0.15 U 7
Residuals in seconds of arc
110103 G96 0.2- 0.3- 110104 G96 0.1+ 0.3+ 110104 H01 0.0 0.0
110103 G96 0.0 0.4+ 110104 G96 0.0 0.3- 110104 H01 0.1- 0.1-
110103 G96 0.3+ 0.3- 110104 G96 0.0 0.1+ 110104 H01 0.1+ 0.1+
110103 G96 0.0 0.2+ 110104 G96 0.1+ 0.1- 110104 H01 0.0 0.0
Ephemeris:
2011 AN1 a,e,i = 1.25, 0.28, 4 q = 0.8982
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 12 05 06 20 31.1 +12 27 16 0.1725 1.1444 155.1 21.3 25.3
...
2010 12 20 06 30 05.8 +14 23 34 0.09624 1.0778 167.0 11.8 23.6
...
2010 12 28 06 39 15.6 +18 25 07 0.06057 1.0437 174.2 5.4 22.2
...
2011 01 03 06 57 42.8 +26 45 40 0.03597 1.0192 176.0 3.9 21.0
2011 01 04 07 03 56.4 +29 19 48 0.03214 1.0153 173.3 6.5 20.9
2011 01 05 07 12 16.6 +32 32 51 0.02843 1.0113 169.9 9.9 20.7
...
2011 01 11 13 11 50.2 +64 14 59 0.01404 0.9886 111.3 67.9 20.9
...
2011 01 19 17 36 26.5 +14 15 04 0.03581 0.9612 49.9 128.5 26.0
...
2011 02 03 18 08 47.2 -00 20 28 0.09706 0.9211 46.2 129.4 28.2
Carl W. Hergenrother (C) Copyright 2011 MPC M.P.E.C. 2011-A13
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