MPEC 2023-H214 : 2019 HT3
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M.P.E.C. 2023-H214 Issued 2023 April 27, 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
2019 HT3
Revision to MPEC 2019-H92
Additional Observations:
K19H03T KC2015 09 12.58854303 10 52.305-11 38 04.32 23.16GVEH214F51
K19H03T C2019 04 07.49147215 04 20.966+00 01 35.68 21.75GVEH214F51
K19H03T C2019 04 07.50391815 04 20.395+00 01 15.94 21.45GVEH214F51
K19H03T C2019 05 01.43490814 15 08.367-21 16 33.82 20.04GVEH214F51
K19H03T C2019 05 01.44718814 15 05.114-21 17 40.73 20.30GVEH214F51
K19H03T C2019 05 01.45946214 15 01.876-21 18 47.34 20.04GVEH214F51
K19H03T C2019 08 28.60599703 40 08.892-43 38 03.00 22.70GVEH214F51
K19H03T C2019 08 28.61754603 40 06.672-43 37 55.60 22.57GVEH214F51
K19H03T C2019 08 28.62331503 40 05.529-43 37 51.74 23.25GVEH214F51
K19H03T C2019 10 24.36341400 41 22.626-18 08 11.50 22.91GVEH214F51
K19H03T C2019 10 24.37408400 41 21.589-18 07 50.79 23.18GVEH214F51
K19H03T C2019 10 24.38475700 41 20.556-18 07 30.38 22.17GVEH214F51
K19H03T C2023 03 25.40476513 47 59.916+20 38 43.59 22.79GVEH214F52
K19H03T C2023 03 25.41504613 47 58.960+20 38 45.18 22.03GVEH214F52
K19H03T C2023 03 25.42532813 47 58.073+20 38 46.49 23.32GVEH214F52
K19H03T C2023 04 16.51402313 01 04.090+19 08 53.79 22.26GVEH214F52
K19H03T C2023 04 16.52795113 01 01.732+19 08 42.74 22.38GVEH214F52
K19H03T C2023 04 16.54185213 00 59.407+19 08 32.20 22.52GVEH214F52
K19H03T C2023 04 16.55576013 00 57.075+19 08 20.64 22.41GVEH214F52
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.
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 (or two decimals in degrees), reference and Delta-T
150912 F51 0.01+ 0.05+ 230416 F52 0.04+ 0.03+ MPO740896 +0.00 days
Orbital elements:
2019 HT3 Earth MOID = 0.2256 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 323.60069 (2000.0) P Q
n 0.24243259 Peri. 245.72901 +0.15909827 +0.94786141
a 2.5472724 Node 36.99542 -0.65407159 +0.31070030
e 0.5950486 Incl. 27.31444 -0.73951207 -0.07088070
P 4.07 H 21.79 G 0.15 U 0
Residuals in seconds of arc
150912 F51 0.2- 0.1- 190428 I52 1.4- 0.9+ 190510 T12 0.1+ 0.0
190407 F51 0.1- 0.1+ 190428 I52 0.1+ 0.7+ 190510 T12 0.1+ 0.0
190407 F51 0.0 0.0 190428 I52 0.3+ 0.4- 190512 807 0.3+ 0.2-
190426 G96 0.1+ 0.1+ 190429 I52 0.3- 0.1- 190512 807 0.1- 0.2-
190426 G96 0.4- 0.1+ 190429 I52 0.5+ 0.1+ 190512 807 0.1+ 0.0
190426 G96 0.0 0.3+ 190429 I52 0.5- 0.2- 190604 474 0.2- 0.1-
190426 G96 0.2+ 0.6+ 190501 I52 0.2+ 0.5- 190604 474 0.1+ 0.0
190426 I52 0.2- 0.1- 190501 I52 0.1- 0.0 190604 474 0.3+ 0.2+
190426 I52 0.6+ 0.2- 190501 I52 0.2+ 0.1+ 190604 474 0.1+ 0.1-
190426 I52 0.2+ 0.7+ 190501 I52 0.4+ 0.0 190828 F51 0.2- 0.5+
190426 I52 0.3- 0.2- 190501 F51 0.2+ 0.2+ 190828 F51 0.1- 0.1+
190427 H21 0.3- 0.5+ 190501 F51 0.1+ 0.0 190828 F51 0.3- 0.0
190427 H21 0.3- 0.2+ 190501 F51 0.1+ 0.1+ 190919 807 0.5+ 0.4+
190427 H21 0.1- 0.3+ 190502 474 0.0 0.1+ 190919 807 1.2+ 0.0
190427 I52 0.2+ 0.2+ 190502 474 0.4+ 0.5+ 190919 807 0.4+ 0.0
190427 I52 0.2+ 0.1+ 190502 474 0.0 0.1- 191024 F51 0.0 0.1-
190427 I52 0.4- 0.1- 190502 474 0.2+ 0.2+ 191024 F51 0.2- 0.0
190427 H01 0.1+ 0.1+ 190504 I52 0.1+ 0.3+ 191024 F51 0.3- 0.2-
190427 H01 0.2+ 0.1+ 190504 I52 0.1- 0.3- 230325 F52 0.4+ 0.1+
190427 H01 0.1+ 0.1+ 190504 I52 0.2- 0.1- 230325 F52 0.3- 0.3+
190427 H01 0.1+ 0.1+ 190504 I52 0.3+ 0.1- 230325 F52 0.1+ 0.2+
190427 P93 0.2- 0.8- 190505 807 0.1- 0.0 230416 F52 0.3+ 0.2+
190427 P93 0.5- 1.3- 190505 807 0.1- 0.0 230416 F52 0.0 0.0
190427 L01 0.6- 0.0 190505 I52 0.4- 0.3- 230416 F52 0.1+ 0.4+
190427 L01 0.7- 0.2+ 190505 I52 1.7- 0.6- 230416 F52 0.0 0.2-
190427 L01 0.1- 0.9+ 190505 I52 0.4+ 0.3-
190427 L01 0.7+ 0.2- 190505 I52 0.4- 0.9-
Ephemeris:
2019 HT3 a,e,i = 2.55, 0.60, 27 q = 1.0315
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 28 13 44 05.9 +20 43 04 0.8018 1.7374 149.6 16.9 23.4
...
2023 04 12 13 12 57.2 +19 56 39 0.6644 1.6179 151.6 17.1 22.9
...
2023 04 20 12 51 23.1 +18 18 27 0.6115 1.5542 147.2 20.5 22.7
...
2023 04 26 12 34 08.9 +16 21 45 0.5815 1.5067 141.8 24.4 22.6
2023 04 27 12 31 15.6 +15 58 35 0.5773 1.4988 140.8 25.1 22.6
2023 04 28 12 28 22.7 +15 34 21 0.5733 1.4909 139.8 25.9 22.6
...
2023 05 04 12 11 27.1 +12 47 51 0.5537 1.4441 133.1 30.7 22.6
...
2023 05 12 11 50 46.6 +08 16 04 0.5384 1.3827 123.6 37.5 22.7
...
2023 05 27 11 21 13.2 -01 55 22 0.5346 1.2734 106.6 49.7 22.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H214
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