[Iaude] MPEC P20: 2018 AM13 [a=1.44,e=0.37,i=19.9,H=22.13]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Aug 1 17:10:54 EDT 2024
M.P.E.C. 2024-P20 Issued 2024 August 1, 21:09 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
2018 AM13
Revision to MPEC 2018-B58
Additional Observations:
K18A13M C2024 07 01.51579122 26 56.634-04 08 53.77 23.07GVEP020F52
K18A13M C2024 07 01.52766922 26 58.370-04 09 03.71 22.81GVEP020F52
K18A13M C2024 07 01.53953022 27 00.049-04 09 13.86 23.15GVEP020F52
K18A13M C2024 07 09.54937622 48 55.482-06 33 22.98 21.73GVEP020F51
K18A13M C2024 07 09.56121122 48 57.559-06 33 39.10 22.82GVEP020F51
K18A13M C2024 07 09.58489722 49 01.613-06 34 10.98 22.40GVEP020F51
K18A13M C2024 08 01.57651700 31 47.975-22 58 04.58 21.14wXEP020F51
K18A13M C2024 08 01.58683200 31 51.980-22 58 44.60 21.13wXEP020F51
K18A13M C2024 08 01.59713100 31 56.005-22 59 24.93 21.25wXEP020F51
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 two decimals in degrees), reference and Delta-T
240701 F52 1.14+ 0.01+ 240801 F51 2.38+ 0.71+ MPO438049 +0.70 days
Orbital elements:
2018 AM13 Earth MOID = 0.1384 AU
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5 MPC
M 0.31858 (2000.0) P Q
n 0.56756348 Peri. 278.13687 +0.69583750 -0.66005379
a 1.4447513 Node 123.70529 +0.71595296 +0.66865269
e 0.3712375 Incl. 19.89457 -0.05675853 +0.34239241
P 1.74 H 22.13 G 0.15 U 1
Residuals in seconds of arc
180115 G96 0.3+ 0.5- 180119 033 0.1+ 0.2+ 180128 691 (1.9- 0.5-)
180115 G96 0.1+ 0.4+ 180119 033 0.2+ 0.1+ 180204 I52 0.4+ 0.1+
180115 G96 0.3- 0.8+ 180119 033 0.2+ 0.4- 180204 I52 0.7+ 0.7-
180115 G96 0.3- 0.5+ 180119 204 0.2+ 0.3- 180204 I52 0.2+ 0.6+
180115 I52 0.1+ 0.1- 180119 204 0.2- 0.3- 180204 I52 0.2- 0.2-
180115 I52 0.3- 0.1- 180119 691 0.2- 0.3+ 180205 I52 0.2- 0.3-
180115 I52 0.0 0.0 180119 691 0.5+ 0.7+ 180205 I52 0.2- 0.2-
180115 I52 0.3- 0.3- 180119 691 0.6+ 0.7+ 180205 I52 0.1+ 0.2-
180115 I52 0.1+ 0.1- 180122 I52 0.1- 0.2- 180205 I52 0.3- 0.0
180115 I52 0.2- 0.1- 180122 I52 0.5+ 0.4+ 180207 291 0.6- 0.2+
180115 I52 0.0 0.2- 180122 I52 0.0 0.1- 180207 291 0.2- 0.0
180115 I52 0.2+ 0.2+ 180122 I52 0.1- 0.1+ 180207 291 0.7- 0.1-
180116 G96 0.0 0.5- 180123 703 0.9- 0.7- 180208 291 0.3- 0.1-
180116 G96 0.1- 0.2- 180123 703 0.8+ 0.5- 180208 291 0.2- 0.0
180116 G96 0.5+ 0.0 180123 703 0.5- 0.4- 180208 291 0.3- 0.0
180118 I52 0.1- 0.1+ 180123 G96 0.2+ 0.1- 180209 G96 1.0+ 0.5+
180118 I52 0.2+ 0.3+ 180123 G96 0.2+ 0.2+ 180209 G96 0.2+ 0.0
180118 I52 0.6+ 0.4- 180123 G96 0.1+ 0.2- 180209 G96 0.3+ 0.2+
180118 I52 0.2- 0.1- 180123 G96 0.3- 0.0 180209 G96 0.2+ 0.1+
180118 033 0.1- 0.3+ 180125 I52 0.1- 0.1- 240701 F52 0.3+ 0.4+
180118 033 0.4- 0.6+ 180125 I52 0.0 0.2- 240701 F52 0.5+ 0.3+
180119 J95 0.2+ 0.0 180125 I52 0.1- 0.1+ 240701 F52 0.1- 0.0
180119 J95 0.0 0.1- 180125 I52 0.2+ 0.3+ 240709 F51 0.4- 0.3-
180119 J95 0.1- 0.5- 180127 691 0.5- 0.1+ 240709 F51 0.2+ 0.3-
180119 204 0.6+ 0.1- 180127 691 0.6- 0.0 240709 F51 0.1- 0.3+
180119 204 0.4+ 0.0 180127 691 0.6- 0.0 240801 F51 0.1+ 0.1-
180119 204 0.5+ 0.1- 180128 691 1.3- 0.1- 240801 F51 0.1- 0.1+
180119 033 0.0 0.1- 180128 691 (2.1- 0.1-) 240801 F51 0.0 0.1-
Ephemeris:
2018 AM13 a,e,i = 1.44, 0.37, 20 q = 0.9084
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 07 02 22 28 09.4 -04 15 32 0.5124 1.3650 123.0 38.7 22.9
...
2024 07 17 23 13 42.9 -10 03 38 0.3680 1.2803 129.0 38.1 22.0
...
2024 07 25 23 47 58.3 -15 39 19 0.3056 1.2345 130.0 39.1 21.6
...
2024 07 31 00 21 31.0 -21 17 22 0.2682 1.2003 128.4 41.5 21.3
2024 08 01 00 27 57.3 -22 20 29 0.2630 1.1946 127.9 42.1 21.3
2024 08 02 00 34 40.0 -23 25 15 0.2580 1.1889 127.3 42.8 21.2
...
2024 08 08 01 21 14.5 -30 14 42 0.2349 1.1551 121.8 48.3 21.1
...
2024 08 16 02 40 32.0 -38 33 52 0.2236 1.1110 110.6 58.6 21.2
...
2024 08 31 05 20 16.7 -43 38 50 0.2547 1.0341 88.4 77.4 21.9
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-P20
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