MPEC 2023-E43 : 2015 PN57
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M.P.E.C. 2023-E43 Issued 2023 March 5, 14:06 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2015 PN57
Revision to MPEC 2015-P50
Additional Observations:
K15P57N KC2023 01 14.47315509 54 58.661+10 12 49.24 23.63GVEE043F52
K15P57N 0C2023 01 22.48586609 39 58.748+09 15 02.64 23.77GVEE043T12
K15P57N KC2023 01 23.43983009 38 05.089+09 09 06.45 23.22GVEE043F52
K15P57N 0C2023 01 24.56939309 35 48.475+09 02 19.83 23.92GVEE043T12
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observers D. J. Tholen,
D. Hung. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 2112 x 2112
pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
230114 F52 2.8- 1.5- 230124 T12 2.9- 1.8- MPO369261 -0.00 days
Orbital elements:
2015 PN57 Earth MOID = 0.2405 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 73.57332 (2000.0) P Q
n 0.42977459 Peri. 85.58192 +0.85383828 -0.48261102
a 1.7390373 Node 303.15810 +0.33498332 +0.79625446
e 0.3717526 Incl. 13.47352 +0.39842989 +0.36478137
P 2.29 H 22.28 G 0.15 U 1
Residuals in seconds of arc
150811 F51 0.0 0.2+ 150813 H01 0.1- 0.0 151013 705 0.0 0.1+
150811 F51 0.0 0.2+ 150820 291 0.2- 0.1- 151013 705 0.1+ 0.1-
150811 F51 0.1- 0.3- 150820 291 0.0 0.2+ 151013 705 0.1+ 0.1+
150812 H21 0.3- 0.0 150820 291 0.1+ 0.0 151106 568 0.2- 0.2+
150812 H21 0.1+ 0.1- 150827 291 0.1- 0.3+ 151106 568 0.2- 0.0
150812 H21 0.1- 0.3- 150827 291 0.1- 0.3+ 151222 705 0.1+ 0.4+
150812 568 0.0 0.0 150827 291 0.1- 0.2+ 151222 705 0.2+ 0.2-
150812 568 0.0 0.0 150904 291 0.7- 0.0 151222 705 0.3- 0.5+
150812 568 0.0 0.0 150904 291 0.6- 0.3- 230114 F52 0.2- 0.3-
150812 568 0.1+ 0.1- 150904 291 0.4- 0.1- 230122 T12 0.0 0.1-
150813 H01 0.0 0.1- 150921 705 0.1+ 0.3- 230123 F52 0.0 0.2+
150813 H01 0.0 0.1- 150921 705 0.0 0.3+ 230124 T12 0.0 0.0
150813 H01 0.0 0.1- 150921 705 0.1+ 0.2-
Ephemeris:
2015 PN57 a,e,i = 1.74, 0.37, 13 q = 1.0925
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 03 09 16 47.5 +08 16 01 0.7062 1.6866 171.0 5.3 23.1
...
2023 02 18 08 50 46.1 +07 34 05 0.7945 1.7599 161.6 10.2 23.7
...
2023 02 26 08 41 03.5 +07 22 48 0.8627 1.7978 152.0 15.0 24.1
...
2023 03 04 08 36 00.7 +07 16 57 0.9221 1.8255 145.1 18.1 24.3
2023 03 05 08 35 21.2 +07 16 06 0.9326 1.8301 144.0 18.6 24.4
2023 03 06 08 34 44.9 +07 15 16 0.9433 1.8346 142.9 19.0 24.4
...
2023 03 12 08 32 08.9 +07 10 32 1.0107 1.8616 136.5 21.5 24.7
...
2023 03 20 08 31 14.7 +07 03 49 1.1082 1.8967 128.6 24.2 25.0
...
2023 04 04 08 36 09.6 +06 44 39 1.3092 1.9594 115.5 27.4 25.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-E43
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