[Iaude] MPEC A91: 2015 AK1 [a=1.72,e=0.51,i=2.8,H=24.27]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Jan 9 09:13:15 EST 2024
M.P.E.C. 2024-A91 Issued 2024 January 9, 14:11 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
2015 AK1
Revision to MPEC 2015-A32
Additional Observations:
K15A01K C2023 12 16.43680307 28 54.801+31 44 01.81 23.47GVEA091F52
K15A01K C2023 12 16.46024507 28 57.172+31 44 12.07 23.14GVEA091F52
K15A01K C2024 01 01.50022008 23 29.647+33 51 34.93 20.89GVEA091F51
K15A01K C2024 01 01.51284708 23 34.120+33 51 41.40 20.57GVEA091F51
K15A01K C2024 01 01.52555108 23 38.638+33 51 47.26 21.00GVEA091F51
K15A01K C2024 01 01.53829008 23 43.165+33 51 53.00 20.96GVEA091F51
K15A01K C2024 01 01.55807108 23 50.230+33 52 01.57 21.58GVEA091F52
K15A01K C2024 01 01.57192808 23 55.177+33 52 07.07 21.25GVEA091F52
K15A01K C2024 01 01.58586308 24 00.199+33 52 12.43 21.11GVEA091F52
K15A01K C2024 01 07.46849809 22 40.161+34 07 08.48 19.95wXEA091F51
K15A01K C2024 01 07.47883609 22 48.886+34 07 03.16 20.38wXEA091F51
K15A01K C2024 01 07.48921609 22 57.705+34 06 57.68 20.26wXEA091F51
K15A01K C2024 01 07.59081809 24 24.489+34 05 46.61 19.59GVEA091F52
K15A01K C2024 01 07.59167009 24 25.214+34 05 45.97 19.81GVEA091F52
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.
F52 Pan-STARRS 2, 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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231216 F52 18+ 1+ 240107 F52 56+ 1+ MPO781924 +3.80 days
Orbital elements:
2015 AK1 Earth MOID = 0.0140 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 287.38181 (2000.0) P Q
n 0.43822407 Peri. 219.23762 -0.99472699 -0.09656201
a 1.7166110 Node 315.18336 +0.10202607 -0.89742606
e 0.5125923 Incl. 2.81000 +0.01043512 -0.43046748
P 2.25 H 24.27 G 0.15 U 0
Residuals in seconds of arc
141229 G96 0.3+ 0.1+ 150112 160 0.8- 0.1- 150116 G48 0.1+ 0.0
141229 G96 0.4+ 0.1- 150113 F51 0.2+ 0.3- 150116 G48 0.2- 0.1+
141229 G96 0.0 0.1+ 150113 F51 0.2+ 0.3- 150116 G48 0.2+ 0.3+
141229 G96 0.4- 0.6+ 150114 204 0.4- 0.3- 150116 F65 0.0 0.0
141229 G96 0.1+ 0.1+ 150114 204 0.1+ 0.2- 150116 F65 0.1- 0.1-
141229 G96 0.2+ 0.4+ 150114 204 0.2- 0.0 150116 F65 0.1- 0.3-
141229 G96 0.0 0.1+ 150114 204 0.1+ 0.0 150116 F65 0.1- 0.6-
150102 G96 0.2- 0.4+ 150114 204 0.1+ 0.0 150116 F65 0.0 0.1-
150102 G96 0.2+ 0.2+ 150114 C77 0.1- 0.2- 150116 F65 0.0 0.2+
150102 G96 0.2+ 0.1- 150114 C77 0.7+ 0.6- 150116 F65 0.1- 0.3-
150102 G96 0.4- 0.1+ 150114 C77 0.4- 0.6- 150116 F65 0.0 0.2+
150102 G96 0.1+ 0.0 150114 C77 0.0 0.1- 150116 F65 0.1- 0.1-
150102 G96 0.3- 0.1- 150115 H21 0.1+ 0.4- 150116 F65 0.1- 0.0
150102 G96 0.1+ 0.3+ 150115 H21 0.1+ 0.3- 150116 F65 0.0 0.3-
150102 G96 0.9+ 0.4- 150115 H21 0.1+ 0.4- 150116 568 0.1- 0.6-
150111 F51 0.1+ 0.2- 150115 H21 0.0 0.4- 150116 568 0.1- 0.5-
150111 F51 0.2+ 0.3- 150115 H36 0.1+ 0.1- 150116 568 0.1- 0.7-
150111 F51 0.1+ 0.1- 150115 H36 0.1+ 0.2+ 231216 F52 0.3+ 0.2-
150112 958 0.6+ 0.0 150115 H36 0.1+ 0.1+ 231216 F52 0.1+ 0.0
150112 958 0.3+ 0.6+ 150115 F65 0.1+ 0.1- 240101 F51 0.0 0.1-
150112 958 0.4+ 0.5+ 150115 F65 0.1+ 0.2- 240101 F51 0.0 0.2+
150112 I93 0.5- 0.3- 150115 F65 0.0 0.4- 240101 F51 0.2+ 0.0
150112 I93 0.3- 0.4- 150115 F65 0.1+ 0.3- 240101 F51 0.2+ 0.0
150112 I93 0.2- 0.3- 150115 F65 0.1+ 0.6- 240101 F52 0.2+ 0.1+
150112 L04 0.2- 0.3+ 150115 F65 0.0 0.4- 240101 F52 0.1- 0.0
150112 L04 0.2+ 0.0 150115 F65 0.0 0.5- 240101 F52 0.1- 0.0
150112 L04 0.3+ 0.2- 150115 J69 0.2+ 1.7+ 240107 F51 0.1- 0.0
150112 L04 0.1- 0.1+ 150115 J69 0.1+ 1.3+ 240107 F51 0.5- 0.0
150112 160 0.5+ 0.6- 150115 J69 0.1- 1.4+ 240107 F51 0.2- 0.1+
150112 160 (1.4- 1.5+) 150116 G48 0.3+ 0.4- 240107 F52 0.1+ 0.2-
150112 160 0.9- 0.2- 150116 G48 0.1+ 0.2+ 240107 F52 0.1- 0.1-
150112 160 0.4- 0.0 150116 G48 0.0 0.5-
Ephemeris:
2015 AK1 a,e,i = 1.72, 0.51, 3 q = 0.8367
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 10 07 17 38.7 +31 05 58 0.3164 1.2675 149.4 23.3 23.4
...
2023 12 25 07 49 45.6 +32 46 33 0.1799 1.1507 156.4 20.0 21.8
...
2024 01 02 08 26 49.1 +33 55 20 0.1161 1.0900 155.5 21.9 20.8
...
2024 01 08 09 30 53.9 +33 59 47 0.07348 1.0462 147.7 30.2 20.0
2024 01 09 09 48 36.7 +33 37 29 0.06714 1.0391 144.9 32.9 19.9
2024 01 10 10 09 31.9 +32 58 09 0.06115 1.0320 141.5 36.4 19.8
...
2024 01 16 13 29 17.7 +14 13 45 0.04057 0.9910 99.3 78.4 20.0
...
2024 01 24 16 40 58.0 -16 46 26 0.07333 0.9412 52.3 124.2 23.6
...
2024 02 08 18 10 32.0 -26 10 54 0.1830 0.8694 46.1 125.2 25.5
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-A91
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