MPEC 2023-F221 : 2019 AH11
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M.P.E.C. 2023-F221 Issued 2023 March 29, 14:08 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
2019 AH11
Revision to MPEC 2019-A244
Additional Observations:
K19A11H C2022 11 25.44599704 17 46.398+01 10 28.81 23.33GVEF221F51
K19A11H C2022 11 25.46048804 17 45.372+01 10 21.21 22.82GVEF221F51
K19A11H C2022 11 25.47344804 17 44.512+01 10 15.38 22.70GVEF221F51
K19A11H C2022 11 25.48632904 17 43.672+01 10 08.77 22.96GVEF221F51
K19A11H 0C2023 03 26.27383804 26 06.855+05 32 20.23 24.23GVEF221T12
Observer details:
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.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
221125 F51 1.8+ 0.5+ 230326 T12 0.8+ 0.3+ MPO496134 +0.06 days
Orbital elements:
2019 AH11 Earth MOID = 0.2059 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 318.24056 (2000.0) P Q
n 0.23200212 Peri. 348.85446 -0.97962303 +0.16118271
a 2.6230591 Node 201.56678 -0.14990175 -0.98384206
e 0.5417258 Incl. 19.02544 -0.13367190 -0.07794194
P 4.25 H 19.08 G 0.15 U 1
Residuals in seconds of arc
190111 F51 0.0 0.1+ 190124 F51 0.1- 0.2+ 190311 691 0.2- 0.1-
190111 F51 0.1- 0.1+ 190124 F51 0.3- 0.1+ 190311 691 1.3+ 0.3-
190111 F51 0.1+ 0.1+ 190126 I52 0.2+ 0.5+ 190324 807 0.2- 0.1-
190112 807 0.0 0.2- 190126 I52 0.6+ 0.2+ 190324 807 0.6+ 0.7-
190112 807 0.1+ 0.5- 190126 I52 0.5- 0.1- 190426 I52 0.3+ 0.0
190112 807 0.0 0.2- 190126 I52 0.5+ 0.0 190426 I52 0.3- 0.4+
190112 I52 0.1- 0.6+ 190202 474 0.6+ 0.4+ 190426 I52 0.7+ 0.3+
190112 I52 0.3+ 0.5+ 190202 474 0.7- 0.3+ 190524 I52 0.4- 0.1+
190112 I52 0.1- 0.2+ 190202 474 0.6+ 0.4+ 190524 I52 0.3+ 0.1-
190114 474 0.2- 0.1+ 190211 I52 0.3- 0.1+ 190524 I52 0.0 0.1-
190114 474 0.4+ 0.0 190211 I52 0.2- 0.0 190524 I52 0.1+ 0.6-
190114 474 0.5- 0.1+ 190211 I52 0.3- 0.2+ 190525 691 0.3- 0.7-
190114 474 0.0 0.1- 190211 I52 0.3+ 0.3- 190525 691 1.0- 0.4+
190115 691 0.3+ 0.1- 190212 V06 0.5+ 0.2+ 190525 691 0.3+ 0.5-
190115 691 0.3+ 0.3- 190212 V06 0.1+ 0.2+ 190623 691 0.2+ 0.4-
190115 I52 0.2+ 0.5- 190212 V06 0.6- 0.2+ 190623 691 0.4+ 0.5-
190115 691 0.1- 0.1- 190223 807 0.7+ 0.0 190623 691 0.2- 0.2+
190115 I52 0.1+ 0.3+ 190223 807 0.2- 0.4+ 190720 F51 0.0 0.1+
190115 I52 0.4+ 0.0 190223 807 0.5+ 0.1- 190720 F51 0.2+ 0.1-
190115 I52 0.6- 0.2- 190224 807 0.3+ 0.2- 190828 T12 0.0 0.0
190124 I52 0.1+ 0.4- 190224 807 0.1+ 0.1- 221125 F51 0.4+ 0.2-
190124 I52 0.0 0.2+ 190224 807 0.1+ 0.1+ 221125 F51 0.3- 0.5-
190124 I52 0.6+ 0.3+ 190306 I52 0.1+ 0.1+ 221125 F51 0.1- 0.2+
190124 I52 0.2- 0.2+ 190306 I52 0.3- 0.3- 221125 F51 0.3+ 0.0
190124 F51 0.1+ 0.0 190306 I52 0.0 0.1+ 230326 T12 0.2- 0.1-
190124 F51 0.1- 0.1+ 190311 691 0.4+ 0.4-
Ephemeris:
2019 AH11 a,e,i = 2.62, 0.54, 19 q = 1.2021
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 27 03 51 39.7 +02 21 13 2.1081 2.1503 78.9 26.9 23.6
...
2023 03 14 04 08 38.6 +04 06 31 2.1832 2.0501 69.1 26.9 23.5
...
2023 03 22 04 19 40.9 +05 02 47 2.2152 1.9960 64.3 26.7 23.5
...
2023 03 28 04 28 49.1 +05 44 09 2.2352 1.9552 60.9 26.5 23.5
2023 03 29 04 30 24.6 +05 50 56 2.2382 1.9484 60.4 26.4 23.5
2023 03 30 04 32 01.3 +05 57 41 2.2410 1.9416 59.8 26.4 23.5
...
2023 04 05 04 42 05.4 +06 37 17 2.2561 1.9006 56.7 26.1 23.4
...
2023 04 13 04 56 33.9 +07 27 14 2.2707 1.8459 52.8 25.6 23.4
...
2023 04 28 05 26 53.3 +08 48 55 2.2813 1.7434 46.2 24.6 23.2
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