MPEC 2019-B63 : 2003 AC23
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M.P.E.C. 2019-B63 Issued 2019 Jan. 23, 11:46 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
2003 AC23
Revision to MPEC 2003-A58
Additional Observations:
K03A23C C2019 01 15.53809 12 38 31.242+12 55 05.92 19.3 wUEB063F52
K03A23C C2019 01 15.54962 12 38 40.497+12 54 12.23 20.0 wUEB063F52
K03A23C C2019 01 15.56125 12 38 49.947+12 53 17.08 19.9 wUEB063F52
K03A23C C2019 01 15.57280 12 38 59.290+12 52 22.43 19.9 wUEB063F52
K03A23C C2019 01 19.50956 13 33 41.11 +07 13 06.7 20.1 GVEB063G96
K03A23C C2019 01 19.51471 13 33 45.20 +07 12 39.0 20.5 GVEB063G96
K03A23C C2019 01 19.51987 13 33 49.27 +07 12 11.3 20.5 GVEB063G96
K03A23C C2019 01 19.52501 13 33 53.44 +07 11 43.4 20.2 GVEB063G96
K03A23C C2019 01 19.53898 13 34 04.57 +07 10 27.5 19.5 GVEB063I52
K03A23C C2019 01 19.53975 13 34 05.11 +07 10 24.0 18.7 GVEB063I52
K03A23C C2019 01 19.54051 13 34 05.75 +07 10 19.6 20.3 GVEB063I52
K03A23C C2019 01 19.54127 13 34 06.37 +07 10 16.1 20.3 GVEB063I52
K03A23C C2019 01 20.64993113 49 06.998+05 30 20.25 21.2 GVEB063F52
K03A23C C2019 01 20.66109213 49 15.665+05 29 19.97 21.0 GVEB063F52
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe,
A. Schultz, M. Willman, K. Chambers, E. Magnier. Measurers K. Chambers,
S. Chastel, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin,
E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer H. Groeller. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2003 AC23 PHA, Earth MOID = 0.0070 AU
Epoch 2019 Jan. 20.0 TT = JDT 2458503.5 MPC
M 349.88345 (2000.0) P Q
n 0.30789426 Peri. 126.45400 -0.98521387 -0.16951413
a 2.1720425 Node 43.80187 +0.14344193 -0.89549907
e 0.5816947 Incl. 2.05925 +0.09369124 -0.41151716
P 3.20 H 21.9 G 0.15 U 6
From 72 observations 2003 Jan. 7-28, mean residual 0".49.
Ephemeris:
2003 AC23 a,e,i = 2.17, 0.58, 2 q = 0.9086
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 24 09 06 32.1 +24 36 10 0.2687 1.2004 139.4 32.2 20.8
...
2019 01 08 11 02 29.6 +20 25 43 0.1615 1.0885 127.2 46.0 19.9
...
2019 01 16 12 44 53.5 +12 18 12 0.1345 1.0356 109.2 63.8 19.9
...
2019 01 22 14 06 50.8 +03 29 38 0.1355 1.0003 93.0 79.2 20.3
2019 01 23 14 19 33.1 +02 01 48 0.1374 0.9949 90.5 81.6 20.4
2019 01 24 14 31 49.8 +00 36 24 0.1398 0.9896 88.1 83.8 20.5
...
2019 01 30 15 35 27.9 -06 40 33 0.1621 0.9607 76.7 93.9 21.2
...
2019 02 07 16 36 04.4 -12 54 54 0.2056 0.9311 68.6 99.5 21.9
...
2019 02 22 17 47 15.6 -18 26 55 0.3033 0.9086 65.9 96.3 22.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B63
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