MPEC 2023-N36 : 2022 AL2
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M.P.E.C. 2023-N36 Issued 2023 July 9, 15:58 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
2022 AL2
Revision to MPEC 2022-A86
Additional Observations:
K22A02L C2023 06 29.53671621 55 28.028+00 00 31.44 22.03GVEN036F52
K22A02L KC2023 07 08.27827921 49 49.145+06 55 04.73 22.08GVEN036V06
K22A02L KC2023 07 08.29098121 49 48.385+06 55 43.61 21.99GVEN036V06
K22A02L KC2023 07 08.30369321 49 47.651+06 56 22.70 22.44GVEN036V06
K22A02L KC2023 07 08.31640221 49 46.891+06 57 01.37 22.83GVEN036V06
Observer details:
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.
V06 Catalina Sky Survey-Kuiper. Observer A. Serrano. 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. 1.55-m
reflector + 1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
230629 F52 69.9- 73.0- 230708 V06 82.8- 81.1- MPO688037 +0.03 days
Orbital elements:
2022 AL2 Earth MOID = 0.4076 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 238.19036 (2000.0) P Q
n 0.46817470 Peri. 103.76414 +0.67946847 -0.52630379
a 1.6425960 Node 290.45839 +0.25475101 +0.82262422
e 0.2629435 Incl. 33.06673 +0.68805852 +0.21515973
P 2.11 H 21.37 G 0.15 U 3
Residuals in seconds of arc
211213 G96 0.1+ 0.1- 220107 H21 0.1- 0.3- 220112 G96 0.2+ 0.2-
211213 G96 0.0 0.1+ 220107 H21 0.2- 0.2- 220112 G96 0.4+ 0.7+
220106 F52 0.1- 0.0 220107 H21 0.2- 0.2- 220112 G96 0.1+ 0.2+
220106 F52 0.1- 0.1- 220107 H21 0.0 0.2- 220112 G96 1.1+ 1.4-
220106 F52 0.1+ 0.1+ 220107 033 0.0 0.3+ 220122 I52 0.6- 0.1-
220106 F52 0.0 0.0 220107 033 0.0 0.3+ 220122 I52 0.1+ 0.2-
220106 L01 0.1+ 0.3- 220107 033 0.3- 0.4- 220127 H21 0.0 0.2-
220106 L01 0.2+ 0.1- 220107 033 0.1- 0.1- 220127 H21 0.1- 0.1-
220106 L01 0.8- 0.8- 220108 I52 0.4+ 0.1+ 220127 H21 0.1- 0.2-
220106 L01 0.8- 0.4+ 220108 I52 0.6+ 0.4+ 220207 291 0.1+ 0.2-
220106 L01 0.4- 0.3+ 220108 I52 0.4- 0.1- 220207 291 0.2- 0.2-
220107 858 0.1- 0.1+ 220108 658 0.3- 0.3+ 220207 291 0.2+ 0.1-
220107 858 0.2+ 0.2- 220108 658 0.2- 0.1+ 230629 F52 0.0 0.2-
220107 858 0.1+ 0.2- 220108 658 0.1+ 0.4- 230708 V06 0.0 0.1-
220107 I52 0.1- 0.0 220108 658 0.0 0.5- 230708 V06 0.2- 0.1+
220107 I52 0.1- 0.3- 220110 I52 0.1+ 0.1+ 230708 V06 0.1+ 0.4+
220107 I52 0.2+ 0.1- 220110 I52 0.1- 0.2- 230708 V06 0.0 0.3+
220107 I52 0.1+ 0.5- 220110 I52 0.4- 0.3+
Ephemeris:
2022 AL2 a,e,i = 1.64, 0.26, 33 q = 1.2107
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 09 21 53 09.1 -12 33 44 0.9554 1.6289 111.5 35.4 23.8
...
2023 06 24 21 56 46.1 -03 51 37 0.7827 1.5749 121.6 33.3 23.2
...
2023 07 02 21 54 20.6 +01 51 26 0.7041 1.5457 126.9 31.7 22.9
...
2023 07 08 21 50 03.9 +06 41 04 0.6533 1.5237 130.4 30.5 22.7
2023 07 09 21 49 07.3 +07 31 56 0.6456 1.5201 130.9 30.3 22.6
2023 07 10 21 48 06.6 +08 23 29 0.6381 1.5164 131.4 30.2 22.6
...
2023 07 16 21 40 29.9 +13 45 44 0.5983 1.4945 133.8 29.4 22.4
...
2023 07 24 21 25 58.7 +21 16 28 0.5600 1.4655 134.8 29.5 22.2
...
2023 08 08 20 45 32.4 +34 29 07 0.5347 1.4122 128.8 34.0 22.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-N36
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