MPEC 2022-K31 : 2022 HC3
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M.P.E.C. 2022-K31 Issued 2022 May 21, 14:18 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 HC3
Revision to MPEC 2022-H104
Additional Observations:
K22H03C C2012 04 26.38010012 55 16.699-18 53 26.58 20.45GVEK031F51
K22H03C C2012 04 26.39085712 55 14.942-18 53 16.37 20.64GVEK031F51
K22H03C C2012 05 15.24454511 59 30.317-11 30 42.87 20.86GVEK031F51
K22H03C C2012 05 25.27574811 27 28.003-05 47 47.45 21.35GVEK031F51
K22H03C C2017 03 21.44221613 25 05.467-13 26 05.19 22.99GVEK031F51
K22H03C C2017 03 21.45417213 25 04.797-13 26 01.40 22.83GVEK031F51
K22H03C C2017 03 21.46617813 25 04.130-13 25 56.86 21.53GVEK031F51
K22H03C C2017 03 21.47814613 25 03.424-13 25 52.97 22.32GVEK031F51
K22H03C C2017 04 20.33243612 38 47.778-07 36 55.84 21.94GVEK031F51
K22H03C C2017 04 20.34484612 38 46.188-07 36 42.46 21.70GVEK031F51
K22H03C C2017 04 20.35725412 38 44.572-07 36 29.39 21.55GVEK031F51
K22H03C C2017 04 28.35812712 21 49.615-05 05 55.23 21.48GVEK031F51
K22H03C C2017 04 28.37010312 21 48.023-05 05 41.35 21.80GVEK031F51
K22H03C C2017 04 28.38226312 21 46.418-05 05 26.77 21.87GVEK031F51
K22H03C C2022 03 29.49023013 01 31.052-11 12 17.51 21.97GVEK031F52
K22H03C C2022 03 29.50226613 01 29.992-11 12 09.59 22.13GVEK031F52
K22H03C C2022 04 02.42684712 55 46.876-10 31 45.06 23.09GVEK031F52
K22H03C C2022 04 02.43905912 55 45.744-10 31 37.18 22.44GVEK031F52
K22H03C C2022 04 02.45123012 55 44.593-10 31 28.54 23.26GVEK031F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, 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, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2022 HC3 PHA, Earth MOID = 0.0157 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 320.83095 (2000.0) P Q
n 0.19671088 Peri. 98.14090 +0.69582053 +0.71587329
a 2.9280857 Node 216.17742 -0.69155098 +0.64601742
e 0.7631337 Incl. 5.63481 -0.19388406 +0.26492817
P 5.01 H 20.68 G 0.15 U 1
Residuals in seconds of arc
120426 F51 0.0 0.1+ 220426 807 0.5- 0.2+ 220430 291 0.1+ 0.5+
120426 F51 0.1+ 0.0 220426 I52 0.3+ 0.3- 220430 T12 0.1+ 0.0
120515 F51 0.2- 0.1- 220426 I52 0.2- 0.0 220430 807 0.3- 0.0
120525 F51 0.1+ 0.2+ 220426 I52 0.5- 1.0+ 220501 807 0.2+ 0.0
170321 F51 0.4- 0.2+ 220426 I52 0.6+ 0.5- 220501 807 0.1+ 0.1+
170321 F51 0.1- 0.0 220426 033 0.1+ 0.2+ 220501 291 0.3- 0.3-
170321 F51 0.2+ 0.4+ 220426 033 0.0 0.6+ 220501 291 0.9- 0.2-
170321 F51 0.1- 0.3+ 220426 033 0.1+ 0.4+ 220501 291 0.1+ 0.7-
170420 F51 0.1+ 0.2- 220427 H21 0.2- 0.0 220502 H21 0.1+ 0.0
170420 F51 0.2+ 0.1+ 220427 I52 0.2- 0.0 220502 H21 0.1+ 0.2+
170420 F51 0.1- 0.0 220427 H21 0.0 0.1+ 220502 H21 0.1- 0.1+
170428 F51 0.0 0.2+ 220427 H21 0.2+ 0.1- 220502 H21 0.3- 0.9-
170428 F51 0.1+ 0.1- 220427 I52 0.1- 1.1- 220502 H21 0.6+ 1.2-
170428 F51 0.2+ 0.0 220427 I52 0.2+ 0.1- 220502 H21 0.6+ 0.1+
220329 F52 0.6+ 0.3- 220427 033 0.2+ 0.7+ 220502 807 0.3+ 0.0
220329 F52 0.2+ 0.7+ 220427 033 0.3+ 0.1+ 220502 807 0.0 0.0
220402 F52 0.4- 0.2+ 220427 033 0.3+ 0.5+ 220502 807 0.6- 0.6+
220402 F52 0.1+ 0.0 220428 807 0.3+ 0.2- 220504 V06 0.1- 0.0
220402 F52 0.3+ 0.5+ 220428 807 0.2+ 0.5- 220504 V06 0.1- 0.0
220425 F52 0.1+ 0.1- 220428 807 0.3+ 0.2+ 220504 V06 0.2+ 0.1+
220425 F52 0.2+ 0.1+ 220428 033 0.2+ 0.3+ 220504 V06 0.4+ 0.3+
220425 F52 0.1- 0.1+ 220428 033 0.6+ 0.1- 220506 V06 0.2- 0.1-
220425 F52 0.2+ 0.2- 220428 033 0.2+ 0.2- 220506 V06 0.2- 0.1+
220425 033 0.4- 0.5+ 220429 807 0.2- 0.3- 220517 807 0.3+ 0.1-
220425 033 0.1- 0.4+ 220429 807 0.2- 0.1+ 220517 807 0.1+ 0.2-
220425 033 0.2+ 0.2- 220429 807 0.0 0.3- 220517 807 0.4- 0.1+
220426 807 0.2+ 0.1+ 220430 291 0.1- 0.0
220426 807 0.2- 0.2- 220430 291 0.3- 0.1-
Ephemeris:
2022 HC3 a,e,i = 2.93, 0.76, 6 q = 0.6936
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 04 21 12 22 24.8 -06 07 13 0.8061 1.7742 156.8 12.9 22.2
...
2022 05 06 11 54 00.9 -01 43 33 0.7340 1.6083 134.1 26.8 22.2
...
2022 05 14 11 41 12.5 +00 31 51 0.7118 1.5173 122.6 34.1 22.3
...
2022 05 20 11 33 18.0 +02 04 53 0.6994 1.4480 114.4 39.5 22.3
2022 05 21 11 32 08.2 +02 19 33 0.6975 1.4363 113.0 40.4 22.3
2022 05 22 11 31 01.2 +02 33 57 0.6956 1.4247 111.7 41.3 22.3
...
2022 05 28 11 25 16.8 +03 54 53 0.6848 1.3544 104.1 46.5 22.3
...
2022 06 05 11 20 09.0 +05 28 38 0.6689 1.2597 94.7 53.4 22.3
...
2022 06 20 11 16 50.5 +07 54 16 0.6234 1.0823 78.6 67.0 22.2
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-K31
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