MPEC 2022-S187 : 2022 AC1
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M.P.E.C. 2022-S187 Issued 2022 September 23, 14:10 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 AC1
Revision to MPEC 2022-A54
Additional Observations:
K22A01C C2014 12 17.62382908 15 35.705+08 29 44.81 21.05GVES187F51
K22A01C C2014 12 17.64195008 15 36.477+08 29 12.31 21.62GVES187F51
K22A01C C2014 12 17.65102408 15 36.857+08 28 55.97 21.23GVES187F51
K22A01C C2014 12 21.56207008 18 40.103+06 23 25.07 20.68GVES187F51
K22A01C C2014 12 21.57373008 18 40.531+06 23 00.76 20.77GVES187F51
K22A01C C2014 12 28.46736 08 23 27.33 +01 46 25.7 20.5 GVES187703
K22A01C C2014 12 28.47239 08 23 27.52 +01 46 09.1 20.6 GVES187703
K22A01C C2014 12 28.48245 08 23 27.75 +01 45 42.4 21.0 GVES187703
K22A01C C2015 05 18.59581422 35 19.027-02 39 49.81 21.97GVES187F51
K22A01C C2021 12 15.59764308 17 29.928+09 04 05.26 21.61GVES187F51
K22A01C C2021 12 15.60906108 17 30.485+09 03 45.73 21.71GVES187F51
K22A01C C2021 12 15.62043408 17 31.049+09 03 25.89 21.60GVES187F51
K22A01C C2021 12 15.63179108 17 31.612+09 03 06.60 20.99GVES187F51
K22A01C KC2022 05 08.59939622 23 02.333-05 40 38.72 23.25GVES187F52
K22A01C C2022 06 28.54206422 50 41.637+06 12 45.11 22.08GVES187F52
K22A01C C2022 06 28.55300422 50 41.242+06 12 49.70 22.89GVES187F52
K22A01C C2022 06 28.56394622 50 40.872+06 12 54.38 22.55GVES187F52
K22A01C C2022 06 28.57489022 50 40.521+06 12 59.11 23.32GVES187F52
K22A01C C2022 07 09.55988322 42 00.269+07 09 28.78 22.71GVES187F52
K22A01C C2022 08 20.38067821 34 15.002+03 24 20.30 22.37GVES187F52
K22A01C C2022 08 20.38515021 34 14.550+03 24 16.85 22.44GVES187F52
K22A01C C2022 08 28.38237221 22 33.628+01 50 28.67 23.93GVES187F51
K22A01C C2022 08 28.39515921 22 32.557+01 50 19.41 22.50GVES187F51
K22A01C C2022 08 28.40785621 22 31.498+01 50 10.29 22.52GVES187F51
K22A01C C2022 08 28.42069121 22 30.462+01 50 01.41 22.00GVES187F51
K22A01C C2022 08 28.52432921 22 21.996+01 48 48.26 22.54GVES187F51
K22A01C C2022 08 28.52499921 22 21.961+01 48 47.70 23.42GVES187F51
K22A01C C2022 09 01.30491721 17 44.454+01 04 39.64 23.28GVES187F52
K22A01C C2022 09 01.32804021 17 42.797+01 04 23.46 22.73GVES187F52
K22A01C C2022 09 01.33956821 17 41.962+01 04 15.39 22.53GVES187F52
Observer details:
703 Catalina Sky Survey. Observer R. E. Hill. Measurers B. Gray, D. Rankin,
F. C. Shelly. 0.68-m Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, 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.
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
141217 F51 86.5- 28.2- 220901 F52 0.2- 0.5- MPO714641 -0.00 days
Orbital elements:
2022 AC1 PHA, Earth MOID = 0.0330 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 61.82609 (2000.0) P Q
n 0.42248663 Peri. 307.47808 -0.94380707 +0.30237155
a 1.7589793 Node 250.46948 -0.24048362 -0.90521894
e 0.5456204 Incl. 8.13814 -0.22670653 -0.29858017
P 2.33 H 20.97 G 0.15 U 0
Residuals in seconds of arc
141217 F51 0.0 0.0 220106 474 0.2+ 0.1- 220114 291 0.0 0.3+
141217 F51 0.1+ 0.0 220106 474 0.3- 0.1- 220114 I52 0.2+ 0.3-
141217 F51 0.0 0.0 220106 K61 0.7- 0.6+ 220114 I52 0.2+ 0.2+
141221 F51 0.1- 0.0 220106 K61 0.3- 0.2+ 220114 I52 0.4- 0.3+
141221 F51 0.0 0.1- 220106 L06 0.8+ 0.4- 220114 I52 0.0 0.0
141228 703 (0.5+ 2.0+) 220106 L06 0.4+ 0.1+ 220114 R65 0.0 0.0
141228 703 1.1+ 0.5- 220106 G02 0.7+ 0.5+ 220114 R65 0.1- 0.0
141228 703 0.2- 0.9+ 220106 G02 0.3- 0.5+ 220114 R65 0.1- 0.0
150518 F51 0.1- 0.1- 220106 033 0.4+ 0.2+ 220115 I52 0.0 0.2-
211215 F51 0.1+ 0.1+ 220106 033 0.1+ 0.0 220115 I52 0.6- 0.4+
211215 F51 0.0 0.1+ 220106 G02 0.0 0.4+ 220115 R65 0.5+ 0.1-
211215 F51 0.1- 0.2- 220107 K87 0.6+ 0.5+ 220115 R65 0.3- 0.1+
211215 F51 0.1- 0.0 220107 K87 0.4+ 0.1- 220115 R65 0.1+ 0.6-
220105 W94 0.6- 0.7+ 220107 K87 0.6+ 0.2- 220121 R65 0.2+ 0.5+
220105 W94 0.2+ 0.1+ 220107 595 0.5- 0.2+ 220121 R65 0.2- 0.6+
220105 W94 0.4+ 0.1+ 220107 958 0.4+ 0.1+ 220121 R65 0.1+ 0.1-
220105 W95 0.0 0.2- 220107 595 0.3+ 0.8+ 220124 807 0.1- 0.0
220105 W95 0.6- 0.3- 220107 958 0.2+ 0.2+ 220124 807 0.0 0.2+
220105 W95 0.1- 0.0 220107 L01 0.4+ 0.4- 220124 807 0.4+ 0.4-
220105 807 0.0 0.2+ 220107 L01 0.0 0.1+ 220130 807 0.8- 0.1+
220105 807 0.0 0.0 220107 958 0.2- 0.4+ 220130 807 0.4- 0.3-
220105 807 0.1+ 0.0 220107 L01 0.2- 0.2+ 220130 807 0.0 0.1-
220105 703 1.2+ 0.3- 220107 K19 0.6- 0.6+ 220508 F52 0.1- 0.3+
220105 703 0.5- 1.2+ 220107 L01 0.1+ 0.1- 220527 T14 0.1+ 0.0
220105 I52 0.1+ 0.0 220107 L01 0.4+ 0.4- 220527 T14 0.1- 0.0
220105 I52 0.7- 0.2- 220107 K19 0.5- 0.0 220527 T14 0.0 0.0
220105 I52 0.5+ 0.7+ 220107 K19 0.8+ 0.8- 220628 F52 0.1- 0.1+
220106 J95 0.1- 0.1+ 220107 204 0.2+ 0.2- 220628 F52 0.3- 0.1-
220106 J95 0.2+ 0.1- 220107 204 0.4+ 0.1+ 220628 F52 0.1- 0.1-
220106 J95 0.4- 0.2+ 220107 807 0.1- 0.1- 220628 F52 0.4+ 0.1-
220106 I93 0.6- 0.6+ 220107 807 0.0 0.2- 220709 F52 0.4- 0.1+
220106 I93 0.5- 0.2- 220107 807 0.0 0.0 220806 H21 0.2- 0.6+
220106 I93 0.1- 0.5- 220107 I52 0.0 0.1+ 220806 H21 0.6- 0.7+
220106 807 0.1+ 0.1- 220107 I52 0.1- 0.2+ 220806 H21 0.3+ 0.4+
220106 807 0.1- 0.3- 220107 I52 0.8+ 0.6+ 220820 F52 0.2+ 0.0
220106 807 0.2- 0.2- 220107 I52 0.2- 0.3+ 220820 F52 0.1+ 0.3-
220106 703 1.0+ 0.9- 220107 474 0.1+ 0.2- 220828 F51 0.4+ 0.0
220106 703 (1.1- 2.6+) 220107 474 0.0 0.1- 220828 F51 0.1+ 0.2-
220106 W95 0.2+ 0.3+ 220107 474 0.0 0.1- 220828 F51 0.2- 0.3-
220106 703 0.6- 0.4+ 220107 474 0.0 0.2- 220828 F51 0.1+ 0.2-
220106 W95 0.0 0.0 220108 I52 0.0 0.2+ 220828 F51 0.2- 0.0
220106 703 0.8- 0.7- 220108 I52 0.1+ 0.3+ 220828 F51 0.1+ 0.1-
220106 W95 0.1- 0.1+ 220108 I52 0.1+ 0.0 220901 F52 0.1- 0.1+
220106 474 0.3+ 0.1- 220108 I52 0.1+ 0.0 220901 F52 0.1+ 0.1-
220106 474 0.6+ 0.3+ 220114 291 0.1+ 0.1- 220901 F52 0.0 0.2-
Ephemeris:
2022 AC1 a,e,i = 1.76, 0.55, 8 q = 0.7992
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 24 21 28 40.7 +02 42 12 0.9207 1.9097 162.6 9.1 22.8
...
2022 09 08 21 11 02.3 -00 10 17 1.0612 2.0030 151.0 14.1 23.4
...
2022 09 16 21 05 35.3 -01 31 26 1.1558 2.0502 143.0 17.2 23.8
...
2022 09 22 21 03 15.2 -02 24 46 1.2345 2.0844 137.0 19.2 24.0
2022 09 23 21 03 00.2 -02 32 59 1.2482 2.0900 136.0 19.5 24.0
2022 09 24 21 02 47.5 -02 40 59 1.2620 2.0956 135.0 19.8 24.1
...
2022 09 30 21 02 17.8 -03 24 48 1.3482 2.1285 129.3 21.4 24.3
...
2022 10 08 21 03 32.1 -04 11 52 1.4704 2.1708 121.9 23.0 24.6
...
2022 10 23 21 10 38.3 -05 07 05 1.7160 2.2455 108.9 24.8 25.0
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-S187
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