MPEC 2023-L83 : 2020 MX
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M.P.E.C. 2023-L83 Issued 2023 June 15, 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
2020 MX
Revision to MPEC 2020-M59
Additional Observations:
K20M00X KC2023 06 13.15729711 25 46.556-20 30 16.42 20.17GVEL083I52
K20M00X KC2023 06 13.16425811 25 50.063-20 30 05.08 20.10GVEL083I52
K20M00X KC2023 06 13.17121911 25 53.598-20 29 53.84 20.25GVEL083I52
K20M00X KC2023 06 13.17818211 25 57.122-20 29 42.47 20.23GVEL083I52
K20M00X KC2023 06 14.15720811 34 26.062-20 05 01.39 21.02GVEL083I52
K20M00X KC2023 06 14.16417811 34 29.377-20 04 49.84 20.23GVEL083I52
K20M00X KC2023 06 14.17113311 34 32.700-20 04 39.25 20.73GVEL083I52
K20M00X KC2023 06 14.17809811 34 36.041-20 04 27.52 20.30GVEL083I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. Measurers
E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
Wierzchos. 1.0-m prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230613 I52 0.06- 0.12- 230614 I52 0.06- 0.11- MPO562950 -0.03 days
Orbital elements:
2020 MX Earth MOID = 0.0310 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 1.88355 (2000.0) P Q
n 1.29809194 Peri. 176.83671 -0.16440742 -0.98349625
a 0.8322729 Node 282.61672 +0.90328997 -0.11935023
e 0.2779530 Incl. 4.43929 +0.39627949 -0.13598032
P 0.76 H 23.95 G 0.15 U 0
Residuals in seconds of arc
200616 F51 0.1+ 0.3+ 200711 K87 0.2- 0.1- 200718 160 0.1+ 0.1+
200616 F51 0.0 0.0 200711 K87 0.2- 0.2- 200718 160 0.2+ 0.2+
200616 F51 0.0 0.0 200711 K87 0.3+ 0.4- 200718 160 0.5+ 0.1-
200619 J04 0.2- 0.1+ 200712 204 0.2- 0.2+ 200718 K87 0.1- 0.1+
200619 J04 0.0 0.1+ 200712 204 0.3- 0.1- 200718 K87 0.3- 0.2-
200619 J04 0.1+ 0.0 200712 734 0.6- 0.1+ 200718 K87 0.4- 0.1-
200621 J04 (0.6- 1.7+) 200712 734 0.3- 0.1+ 200719 160 0.0 0.2-
200621 J04 0.1- 0.4+ 200712 734 1.2- 0.6+ 200719 160 0.2+ 0.1-
200621 474 0.2+ 0.1- 200712 734 0.1- 0.3+ 200719 160 0.1+ 0.1-
200621 474 0.0 0.2- 200712 734 0.2+ 0.1+ 200719 K87 0.1- 0.2+
200621 474 0.1- 0.1- 200712 A17 0.4+ 0.0 200719 K87 0.2- 0.4-
200629 F51 0.2+ 0.1- 200712 A17 0.3+ 0.1+ 200719 K87 0.0 0.4-
200629 F51 0.0 0.0 200712 A17 0.1+ 0.2- 200720 T05 0.5+ 0.2-
200629 F51 0.1+ 0.0 200712 160 0.4+ 0.5- 200720 T05 0.2+ 0.0
200629 F51 0.1- 0.1+ 200712 160 0.2- 0.1- 200720 T05 0.3+ 0.4-
200629 F52 0.0 0.0 200712 160 0.6+ 0.0 200720 T05 0.2+ 0.2+
200629 F52 0.0 0.0 200713 C95 0.1+ 0.3+ 200720 160 0.1- 0.1-
200629 F52 0.0 0.0 200713 C95 0.1- 0.1+ 200720 160 0.1+ 0.0
200629 F52 0.4+ 0.1- 200714 734 0.4- 0.3+ 200720 160 0.0 0.2+
200629 Q62 0.3- 0.1- 200714 734 0.2- 0.1+ 200720 K38 0.3+ 0.3+
200629 Q62 0.6- 0.4+ 200714 734 0.2- 0.2+ 200720 K38 0.1- 0.7-
200629 Q62 0.3- 0.0 200714 734 0.2- 0.3+ 200720 K38 0.4+ 0.6+
200630 Q62 0.5- 0.1+ 200714 734 0.8+ 0.3- 200721 K87 0.1+ 0.1-
200630 Q62 0.1- 0.2+ 200715 033 0.8- 0.6+ 200721 K87 0.3- 0.5+
200630 Q62 0.2+ 0.1- 200715 033 0.4- 0.1+ 200721 K87 0.2+ 0.0
200709 T08 0.4- 0.2- 200716 511 0.9+ 0.0 200723 734 0.9- 0.3+
200709 T08 0.0 0.1- 200716 511 0.0 1.5+ 200723 734 0.4- 0.4+
200709 T08 0.1+ 0.2- 200716 511 0.5+ 0.3+ 200723 734 0.8- 0.8+
200709 T08 0.7- 0.0 200716 511 0.4+ 0.1- 200723 734 0.2+ 0.3+
200710 V01 0.0 0.6- 200716 511 0.0 1.2+ 200723 734 0.6- 0.9+
200710 V01 0.4- 0.1+ 200716 511 0.9- 0.0 200723 734 0.8- 0.6+
200710 V01 0.1+ 0.7+ 200716 511 1.2+ 0.2+ 200723 F51 0.1+ 0.0
200710 T08 0.6+ 0.3+ 200716 511 0.2- 1.0- 200723 F51 0.1+ 0.0
200710 T08 0.7+ 0.0 200716 W88 0.0 0.0 200724 204 0.3+ 0.3+
200710 T08 0.0 0.1- 200716 W88 0.3- 0.3+ 200724 204 0.0 0.1+
200710 T08 0.4+ 0.6+ 200716 W88 0.3- 0.5- 200724 204 0.1- 0.0
200710 595 0.2+ 0.5- 200716 W88 0.4- 0.0 200725 K83 0.0 0.3+
200710 595 0.9- 0.1- 200716 V01 0.6- 0.2+ 200725 K83 0.3+ 0.2+
200710 595 0.3+ 0.3+ 200716 V01 0.2- 0.2+ 200725 K83 0.1- 0.2+
200710 L18 0.1- 0.1- 200716 U71 0.1+ 0.6- 200726 104 0.2+ 0.7+
200710 L18 0.4- 0.2+ 200716 U71 0.2+ 0.0 200726 104 0.1- 0.3+
200710 L18 0.1- 0.6- 200716 V01 0.2+ 0.1+ 200726 104 0.2+ 0.1+
200711 Z80 0.5- 0.3- 200717 U71 0.6- 0.2+ 200729 I52 0.2- 0.2-
200711 Z80 0.0 0.3- 200717 U71 0.1+ 0.5- 200729 I52 0.2- 0.3-
200711 V01 0.1+ 0.2- 200717 V01 0.4- 0.0 200729 I52 0.1- 0.1+
200711 V01 0.1- 0.1+ 200717 U71 0.7- 0.2- 200729 I52 0.2- 0.2-
200711 V01 0.2- 0.3+ 200717 V01 0.1- 0.3+ 200731 I52 0.4- 0.4+
200711 654 0.2+ 0.1- 200717 160 0.1- 0.3- 200731 I52 0.3- 0.2+
200711 654 0.1+ 0.1- 200717 160 0.4+ 0.2- 200731 I52 0.2- 0.4-
200711 654 0.1+ 0.1- 200717 160 0.2- 0.1- 230613 I52 0.1+ 0.1-
200711 K83 0.1- 0.2- 200717 K87 0.3- 0.2+ 230613 I52 0.0 0.0
200711 K83 0.3- 0.0 200717 K87 0.1- 0.1- 230613 I52 0.2+ 0.1-
200711 K83 0.1- 0.2+ 200717 K87 0.8- 0.7- 230613 I52 0.1+ 0.0
200711 Z80 0.8+ 0.2- 200718 T08 0.3+ 0.2- 230614 I52 0.0 0.1+
200711 Z80 0.5- 0.4- 200718 T08 0.5+ 0.1+ 230614 I52 0.1- 0.4+
200711 Z80 0.5- 0.2- 200718 T08 0.5+ 0.1+ 230614 I52 0.1- 0.3-
200711 Z80 0.3- 0.4- 200718 T08 0.1- 0.1+ 230614 I52 0.1+ 0.1+
Ephemeris:
2020 MX a,e,i = 0.83, 0.28, 4 q = 0.6009
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 16 05 41 00.0 -12 57 01 0.09548 0.9465 45.6 130.3 24.5
...
2023 05 31 08 44 13.9 -23 08 44 0.07280 0.9994 76.6 99.3 21.9
...
2023 06 08 10 32 53.6 -22 29 15 0.08116 1.0213 92.3 83.2 21.5
...
2023 06 14 11 33 09.0 -20 07 52 0.09453 1.0349 99.2 75.7 21.5
2023 06 15 11 41 24.7 -19 42 42 0.09716 1.0369 99.9 74.8 21.6
2023 06 16 11 49 13.9 -19 17 48 0.09988 1.0388 100.6 74.0 21.6
...
2023 06 22 12 28 22.5 -17 00 41 0.1177 1.0489 102.9 70.8 21.9
...
2023 06 30 13 06 01.6 -14 41 07 0.1437 1.0584 103.1 69.3 22.3
...
2023 07 15 13 53 56.5 -12 07 22 0.1941 1.0636 98.8 70.8 23.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-L83
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