[Iaude] MPEC Y32: 2015 AH281 [a=37.59,e=0.41,i=9.6,H=5.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 17 17:14:41 EST 2021
M.P.E.C. 2021-Y32 Issued 2021 December 17, 22:12 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 AH281
Additional Observations:
K15AS1H C2013 12 26.37698 06 59 47.337+23 10 04.17 22.0 wLEY032F51
K15AS1H C2013 12 26.39241 06 59 47.295+23 10 04.18 21.7 wLEY032F51
K15AS1H C2013 12 26.40784 06 59 47.219+23 10 04.47 22.2 wLEY032F51
K15AS1H 5C2021 02 17.22211 07 17 30.956+21 48 14.36 22.7 rVEY032568
K15AS1H 5C2021 02 17.39683 07 17 30.366+21 48 15.17 22.7 rVEY032568
K15AS1H 5C2021 03 09.03387 07 16 38.470+21 49 35.06 22.9 GVEY032304
K15AS1H 5C2021 03 09.08923 07 16 38.349+21 49 35.42 23.1 GVEY032304
K15AS1H 5C2021 03 17.08715 07 16 25.156+21 49 53.37 23.1 rVEY032304
K15AS1H 5C2021 03 18.00585 07 16 23.988+21 49 54.92 23.0 rVEY032304
K15AS1H 5C2021 10 30.36043 07 26 59.952+21 24 39.27 22.8 rVEY032304
K15AS1H 5C2021 12 02.25734 07 25 47.291+21 26 12.16 22.9 rVEY032304
K15AS1H 5C2021 12 02.27263 07 25 47.250+21 26 12.23 22.8 rVEY032304
K15AS1H 5C2021 12 06.22788 07 25 33.692+21 26 33.47 22.9 rVEY032304
Observer details:
304 Las Campanas Observatory. Observers S. S. Sheppard, C. Trujillo, W.
Oldroyd. Measurers S. S. Sheppard, C. Trujillo. 6.5-m Magellan-Baade
telescope + CCD.
568 Mauna Kea. Observers D. J. Tholen, S. S. Sheppard, C. Trujillo. Measurer
S. S. Sheppard. 8.2-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, N. Primak, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, Y.-T. Chen, L.
Denneau, H. Flewelling, M. Holman, M. Huber, R. Jedicke, M. Lackner, E.
Lilly, H.-W. Lin, E. Magnier, M. Micheli, M. Payne, P. Veres, R.
Wainscoat, C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2015 AH281
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Alexandersen
M 199.79247 (2000.0) P Q
n 0.00427614 Peri. 354.12145 +0.17881083 +0.97075687
a 37.5924943 Node 286.09886 -0.89576730 +0.09328221
e 0.4100501 Incl. 9.59708 -0.40697374 +0.22120022
P 230 H 5.48 G 0.15 U 6
Residuals in seconds of arc
131226 F51 0.3- 0.1- 150116 F51 0.1+ 0.0 210309 304 0.1+ 0.0
131226 F51 0.1+ 0.2- 150116 F51 0.1- 0.1+ 210309 304 0.1- 0.2+
131226 F51 0.0 0.0 150120 F51 0.1- 0.0 210317 304 0.1- 0.1-
150113 F51 0.1+ 0.1+ 150120 F51 0.1+ 0.1+ 210318 304 0.2+ 0.1-
150113 F51 0.1- 0.0 150120 F51 0.0 0.0 211030 304 0.1+ 0.1+
150113 F51 0.2+ 0.0 150120 F51 0.0 0.1+ 211202 304 0.0 0.1+
150116 F51 0.0 0.1- 210217 568 0.1- 0.0 211202 304 0.2+ 0.0
150116 F51 0.0 0.2+ 210217 568 0.2- 0.1- 211206 304 0.2- 0.0
Ephemeris:
2015 AH281 a,e,i = 37.59, 0.41, 10 q = 22.1777
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 17 07 26 30.6 +21 25 09 51.9912 52.5573 124.5 0.9 22.8
...
2021 12 02 07 25 48.1 +21 26 11 51.7973 52.5544 139.8 0.7 22.8
...
2021 12 10 07 25 20.0 +21 26 55 51.7146 52.5528 148.0 0.6 22.8
...
2021 12 16 07 24 57.0 +21 27 33 51.6635 52.5516 154.2 0.5 22.7
2021 12 17 07 24 53.0 +21 27 40 51.6560 52.5514 155.3 0.4 22.7
2021 12 18 07 24 49.0 +21 27 46 51.6487 52.5512 156.3 0.4 22.7
...
2021 12 24 07 24 24.1 +21 28 28 51.6111 52.5500 162.5 0.3 22.7
...
2022 01 01 07 23 49.5 +21 29 26 51.5775 52.5484 170.8 0.2 22.7
...
2022 01 16 07 22 42.8 +21 31 21 51.5677 52.5454 173.6 0.1 22.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-Y32
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