MPEC 2023-M162 : 2010 AN2
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M.P.E.C. 2023-M162 Issued 2023 June 29, 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
2010 AN2
Revision to MPEC 2010-A37
Additional Observations:
K10A02N C2023 06 22.59027322 15 27.172-24 06 55.77 19.81GVEM162F51
K10A02N KC2023 06 28.43840521 40 03.673-21 39 16.06 20.25GVEM162I52
K10A02N KC2023 06 28.43923521 40 03.410-21 39 15.08 20.51GVEM162I52
K10A02N KC2023 06 28.44006821 40 03.032-21 39 13.75 19.93GVEM162I52
K10A02N KC2023 06 28.44090121 40 02.788-21 39 12.42 20.14GVEM162I52
K10A02N C2023 06 28.54089921 39 30.095-21 36 41.53 20.50wXEM162F51
K10A02N C2023 06 28.55649021 39 24.642-21 36 19.16 20.50wXEM162F51
K10A02N C2023 06 28.56746821 39 20.817-21 36 03.47 20.46wXEM162F51
K10A02N C2023 06 28.57845921 39 16.964-21 35 47.59 20.51wXEM162F51
K10A02N KC2023 06 29.02105 21 36 52.85 -21 24 39.7 20.5 VZEM162M49
K10A02N KC2023 06 29.03479 21 36 48.14 -21 24 20.7 20.0 VZEM162M49
K10A02N KC2023 06 29.04923 21 36 43.13 -21 24 00.4 19.9 VZEM162M49
K10A02N 1C2023 06 29.39639221 34 48.696-21 15 40.83 XEM162W57
K10A02N 1C2023 06 29.41531821 34 42.299-21 15 13.63 20.1 GXEM162W57
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.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. K. Hogan. 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.
M49 IAS Remote Observatory, Hakos. Observer D. Husar. 0.25-m f/4.6 reflector
+ CCD.
W57 ESA TBT La Silla Observatory. Observers F. Ocana, M. Micheli, R.
Kresken, L. Conversi. Measurers F. Ocana, M. Micheli. 0.56-m f/2.52
astrograph prime-focus corrector + 4K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230622 F51 0.25+ 0.65+ 230629 W57 0.53+ 0.49+ MPO740195 +0.22 days
Orbital elements:
2010 AN2 Earth MOID = 0.0660 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 333.71720 (2000.0) P Q
n 0.45307645 Peri. 270.84211 -0.91706552 +0.37436057
a 1.6788880 Node 291.15191 -0.28145632 -0.85162392
e 0.5001651 Incl. 8.46435 -0.28244144 -0.36686627
P 2.18 H 22.18 G 0.15 U 0
Residuals in seconds of arc
091225 F51 0.1+ 0.0 100108 G96 0.1- 0.1- 100217 C51 0.0 0.4+
091225 F51 0.4+ 0.0 100108 G96 0.3- 0.2+ 100217 C51 0.4- 0.0
100107 G96 0.3+ 0.0 100108 G96 0.2+ 0.0 100217 C51 0.3- 0.4+
100107 G96 0.3+ 0.1+ 100112 291 0.1+ 0.3+ 100217 C51 1.4- 1.3+
100107 G96 0.1- 0.1+ 100112 291 0.0 0.0 230622 F51 0.1- 0.0
100107 G96 0.0 0.1+ 100115 926 0.7+ 0.5+ 230628 I52 0.1+ 0.0
100107 H01 0.1+ 0.0 100115 926 0.3- 0.4- 230628 I52 0.5+ 0.2-
100107 291 0.1- 0.1+ 100116 291 0.3+ 0.2- 230628 I52 0.7- 0.1-
100107 H01 0.1+ 0.0 100116 291 0.1+ 0.1+ 230628 I52 0.1- 0.0
100107 291 0.3- 0.2- 100124 926 0.3+ 0.0 230628 F51 0.1- 0.1+
100107 H01 0.2+ 0.0 100124 926 0.3- 0.0 230628 F51 0.0 0.1+
100107 291 0.1- 0.3- 100205 291 0.2+ 0.1- 230628 F51 0.2+ 0.0
100107 H01 0.2+ 0.0 100205 291 0.7- 0.2- 230628 F51 0.1+ 0.0
100108 291 0.1- 0.0 100205 291 0.3- 0.9- 230629 M49 0.3+ 0.2+
100108 291 0.4- 0.1+ 100214 291 0.9+ 0.8+ 230629 M49 0.4+ 0.0
100108 291 0.2- 0.1+ 100214 291 1.0+ 0.5- 230629 M49 0.2- 0.1+
100108 695 0.3- 0.2- 100214 291 0.2- 0.1+ 230629 W57 0.3+ 0.2+
100108 695 0.4+ 0.1+ 100215 291 0.2- 0.1- 230629 W57 0.2+ 0.2-
100108 695 0.0 0.0 100215 291 0.3+ 0.3-
100108 695 0.2+ 0.4+ 100215 291 0.4- 0.2+
Ephemeris:
2010 AN2 a,e,i = 1.68, 0.50, 8 q = 0.8392
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 30 01 43 35.2 -29 30 14 0.1432 0.9600 64.2 108.0 21.9
...
2023 06 14 23 19 18.0 -27 43 14 0.1555 1.0593 102.1 69.6 20.7
...
2023 06 22 22 19 22.2 -24 21 46 0.1752 1.1174 121.3 51.0 20.5
...
2023 06 28 21 42 30.5 -21 49 18 0.1957 1.1624 134.6 38.5 20.5
2023 06 29 21 36 58.8 -21 25 14 0.1996 1.1700 136.7 36.5 20.5
2023 06 30 21 31 37.1 -21 01 40 0.2037 1.1776 138.8 34.6 20.5
...
2023 07 06 21 02 46.3 -18 52 46 0.2310 1.2234 150.7 24.0 20.6
...
2023 07 14 20 32 18.4 -16 37 42 0.2759 1.2847 164.6 12.1 20.7
...
2023 07 29 19 55 51.8 -14 06 32 0.3873 1.3987 170.3 7.0 21.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M162
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