[Iaude] MPEC B147: 2015 AC17 [a=2.26,e=0.46,i=29.2,H=19.63]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Jan 28 09:11:47 EST 2024
M.P.E.C. 2024-B147 Issued 2024 January 28, 14:10 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 AC17
Revision to MPEC 2015-A39
Additional Observations:
K15A17C C2021 11 07.59591109 07 49.155+11 13 25.72 21.57wUEB147F51
K15A17C C2021 11 07.61910909 07 52.162+11 12 07.41 21.55wUEB147F51
K15A17C C2021 11 07.63074409 07 53.639+11 11 28.54 21.64wUEB147F51
K15A17C &C2021 11 16.34866809 25 58.74 +02 49 31.0 WEB147W84
K15A17C &C2021 12 02.29952909 52 18.44 -12 50 41.6 WEB147W84
K15A17C &C2021 12 02.34515909 52 22.01 -12 53 20.3 WEB147W84
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, 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.
W84 Cerro Tololo-DECam. Observers S. Fu, J. Carlin, C. Martinez. Measurer S.
Deen. 4.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
211107 F51 0.95+ 1.35+ 211202 W84 1.12+ 0.77+ MPO740530 +1.64 days
Orbital elements:
2015 AC17 Earth MOID = 0.2413 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 194.92390 (2000.0) P Q
n 0.29013861 Peri. 188.32941 +0.10804481 -0.87379780
a 2.2597776 Node 256.49754 +0.93790379 +0.24773277
e 0.4583815 Incl. 29.18377 +0.32964041 -0.41845655
P 3.40 H 19.63 G 0.15 U 1
Residuals in seconds of arc
141227 C51 0.3- 0.8+ 150104 C51 0.5- 0.4- 150107 291 0.4- 0.0
141227 C51 0.4+ 0.5+ 150104 C51 0.0 0.7- 150107 291 0.6- 0.5+
141227 C51 0.7- 0.3+ 150104 C51 1.8- 0.7+ 150107 291 1.1- 0.1-
141227 C51 0.2+ 0.3- 150104 C51 0.1- 0.3- 150111 291 0.1- 0.5+
141227 C51 0.6+ 0.1+ 150104 C51 0.0 0.0 150111 291 0.7+ 0.1+
141228 C51 0.1- 2.6- 150104 C51 0.2- 0.9- 150111 291 0.3- 0.2-
141228 C51 0.6- 0.8+ 150104 C51 0.1- 0.4- 150116 568 0.1- 0.1+
141228 C51 0.3- 1.0- 150104 C51 0.5+ 0.7- 150123 568 0.0 0.2+
141228 C51 3.8- 2.4+ 150104 C51 0.2+ 0.3- 150123 568 0.1- 0.1+
141228 C51 0.1+ 0.3+ 150104 C51 0.3+ 0.4- 150210 291 0.5+ 0.1-
141228 C51 0.7- 0.7- 150104 C51 0.8- 0.2+ 150210 291 0.3+ 0.1+
150103 C51 (0.1- 1.4-) 150104 C51 0.5+ 0.3- 150210 291 0.3+ 0.2-
150103 C51 1.1- 0.6- 150104 C51 0.7+ 0.3- 211107 F51 0.1+ 0.2+
150103 C51 0.8- 0.5- 150105 C51 0.2- 1.2+ 211107 F51 0.2+ 0.2-
150103 C51 0.2- 0.9- 150105 C51 0.1- 0.4- 211107 F51 0.2- 0.0
150103 C51 1.0- 0.6+ 150105 C51 0.4+ 0.1- 211116 W84 0.0 0.0
150103 C51 0.1- 0.1- 150105 C51 0.7+ 0.4- 211202 W84 0.4- 0.1-
150104 C51 0.6- 0.5- 150105 C51 1.0- 0.6- 211202 W84 0.2- 0.2-
150104 C51 0.5- 1.2- 150105 C51 0.7- 0.2+
Ephemeris:
2015 AC17 a,e,i = 2.26, 0.46, 29 q = 1.2239
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 29 18 41 52.3 -12 54 37 4.0985 3.1379 10.8 3.4 25.5
...
2024 01 13 19 02 18.9 -11 47 01 4.0590 3.1064 12.6 3.9 25.5
...
2024 01 21 19 13 12.1 -11 03 51 4.0211 3.0884 16.2 5.1 25.5
...
2024 01 27 19 21 19.2 -10 28 09 3.9851 3.0744 19.5 6.1 25.5
2024 01 28 19 22 40.1 -10 21 56 3.9785 3.0720 20.0 6.3 25.6
2024 01 29 19 24 00.9 -10 15 37 3.9718 3.0696 20.6 6.5 25.6
...
2024 02 04 19 32 03.3 -09 36 04 3.9276 3.0549 24.1 7.6 25.6
...
2024 02 12 19 42 38.8 -08 38 47 3.8596 3.0346 29.0 9.1 25.6
...
2024 02 27 20 01 57.1 -06 37 18 3.7057 2.9942 38.4 11.9 25.6
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-B147
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