MPEC 2023-N70 : 2020 NS
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M.P.E.C. 2023-N70 Issued 2023 July 14, 14:07 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
2020 NS
Revision to MPEC 2020-N52
Additional Observations:
K20N00S C2023 06 21.47851821 13 38.413+16 19 47.68 22.28GVEN070F51
K20N00S C2023 06 21.49091121 13 40.211+16 19 21.01 22.19GVEN070F51
K20N00S C2023 06 21.50324421 13 41.966+16 18 54.11 21.61GVEN070F51
K20N00S C2023 06 21.51567121 13 43.757+16 18 26.94 22.71GVEN070F51
K20N00S C2023 06 25.49579821 24 36.281+13 27 13.36 21.40GVEN070F52
K20N00S C2023 06 25.50669821 24 38.050+13 26 40.36 21.73GVEN070F52
K20N00S C2023 06 25.51766321 24 39.830+13 26 07.56 21.99GVEN070F52
K20N00S C2023 07 12.56302322 39 11.748-15 27 46.01 20.53wXEN070F51
K20N00S C2023 07 12.57316322 39 15.609-15 29 28.56 20.65wXEN070F51
K20N00S C2023 07 12.58302522 39 19.388-15 31 09.00 20.05GVEN070F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J.
Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
Smith. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, 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
230621 F51 2.97+ 1.42+ 230712 F51 6.17+ 1.00+ E2020-O05 +0.50 days
Orbital elements:
2020 NS Earth MOID = 0.1164 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 228.77718 (2000.0) P Q
n 0.65937697 Peri. 240.77768 +0.88675136 +0.03181834
a 1.3073149 Node 113.90008 +0.04571018 +0.98670248
e 0.2039798 Incl. 30.29160 -0.45998109 +0.15939198
P 1.49 H 22.89 G 0.15 U 1
Residuals in seconds of arc
200710 F52 0.2- 0.3- 200712 474 0.5- 0.1+ 200716 I52 0.2- 0.1-
200710 F52 0.1- 0.7+ 200712 474 0.4- 0.2- 200716 I52 0.0 0.3-
200710 F52 0.1- 0.1+ 200712 F51 0.0 0.1- 200716 I52 0.0 0.0
200711 F51 0.1- 0.2+ 200712 F51 0.4+ 0.8- 200716 I52 0.1+ 0.0
200711 F51 0.1+ 0.4- 200713 L01 0.1- 0.4+ 230621 F51 0.2- 0.2-
200711 F51 0.2+ 0.0 200713 L01 0.8- 0.0 230621 F51 0.1- 0.0
200712 G96 0.1+ 0.1+ 200713 L01 0.7+ 0.7- 230621 F51 0.3- 0.0
200712 G96 0.2+ 0.4+ 200713 I93 0.3- 0.0 230621 F51 0.2- 0.1-
200712 G96 0.2+ 0.1+ 200713 I93 0.2+ 0.4+ 230625 F52 0.3+ 0.2+
200712 G96 0.2+ 0.3+ 200713 I93 0.1+ 0.9- 230625 F52 0.1+ 0.2-
200712 I52 0.1- 0.1- 200713 H21 0.3+ 0.3- 230625 F52 0.1+ 0.2-
200712 I52 0.4+ 0.2+ 200713 H21 0.1+ 0.2- 230712 F51 0.2- 0.1+
200712 I52 0.1- 0.2+ 200713 H21 0.0 0.2- 230712 F51 0.2- 0.2+
200712 474 0.1- 0.0 200713 H21 0.1+ 0.1- 230712 F51 0.2+ 0.4-
200712 474 0.1- 0.0 200713 H21 0.1+ 0.2-
Ephemeris:
2020 NS a,e,i = 1.31, 0.20, 30 q = 1.0406
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 14 20 56 05.5 +19 45 28 0.3810 1.2177 113.3 50.0 23.1
...
2023 06 29 21 35 28.1 +10 05 33 0.2481 1.1721 123.6 46.3 22.0
...
2023 07 07 22 07 27.2 -02 01 13 0.1895 1.1490 130.6 42.2 21.2
...
2023 07 13 22 42 09.6 -16 41 29 0.1591 1.1326 133.8 40.4 20.8
2023 07 14 22 49 16.8 -19 36 48 0.1558 1.1299 133.7 40.5 20.7
2023 07 15 22 56 52.4 -22 38 16 0.1530 1.1273 133.5 40.9 20.7
...
2023 07 21 23 54 30.6 -41 16 27 0.1498 1.1120 126.6 47.2 20.8
...
2023 07 29 01 48 16.7 -58 50 20 0.1777 1.0934 111.6 59.7 21.5
...
2023 08 13 05 07 32.2 -64 16 11 0.2756 1.0649 93.2 71.8 22.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-N70
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