MPEC 2023-H222 : 2023 HF6
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M.P.E.C. 2023-H222 Issued 2023 April 27, 17:54 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
2023 HF6
Observations:
K23H06F* C2023 04 24.29816713 02 42.206+23 36 14.94 21.13wUEH222F52
K23H06F C2023 04 24.31024413 02 33.067+23 35 16.26 21.69wUEH222F52
K23H06F C2023 04 24.33448413 02 14.763+23 33 18.72 21.32wUEH222F52
K23H06F C2023 04 24.52935212 59 46.138+23 16 42.66 20.90GVEH222F52
K23H06F C2023 04 24.52998412 59 45.721+23 16 39.75 21.25GVEH222F52
K23H06F KC2023 04 25.17767 12 51 51.53 +22 18 14.6 21.1 RVEH222691
K23H06F KC2023 04 25.20245 12 51 31.60 +22 15 54.9 21.3 RVEH222691
K23H06F 3C2023 04 25.48589912 47 45.228+21 48 41.37 21.25GVEH222T14
K23H06F 3C2023 04 25.48687912 47 44.418+21 48 35.33 21.06GVEH222T14
K23H06F 3C2023 04 25.48786112 47 43.612+21 48 29.32 21.03GVEH222T14
K23H06F C2023 04 27.25713412 23 13.140+18 27 58.33 20.6 GVEH222H01
K23H06F C2023 04 27.26203512 23 08.596+18 27 20.45 20.8 GVEH222H01
K23H06F C2023 04 27.27150412 22 59.810+18 26 07.01 21.0 GVEH222H01
K23H06F C2023 04 27.27791512 22 53.877+18 25 17.43 20.7 GVEH222H01
K23H06F 1C2023 04 27.48283112 19 48.007+17 58 59.28 21.02GVEH222T12
K23H06F 1C2023 04 27.48454112 19 46.419+17 58 45.59 21.11GVEH222T12
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer A. F. Tubbiolo.
0.9-m f/3 reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers, T. Dukes. Measurers K. Chambers, S. Chastel, T. de
Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer Y.
Ramanjooloo. Measurers R. Weryk, Y. Ramanjooloo, R. Wainscoat. 2.24-m
University of Hawaii reflector + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, C.
Cunningham, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m
Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2023 HF6 Earth MOID = 0.0296 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 241.21024 (2000.0) P Q
n 0.84693967 Peri. 268.04209 +0.55975658 +0.80649242
a 1.1063717 Node 38.10350 -0.58304510 +0.54656262
e 0.2217221 Incl. 17.96928 -0.58883867 +0.22547566
P 1.16 H 25.18 G 0.15 U 7
Residuals in seconds of arc
230424 F52 0.2+ 0.1+ 230425 691 0.8+ 0.1- 230427 H01 0.0 0.0
230424 F52 0.4- 0.3- 230425 T14 0.1+ 0.0 230427 H01 0.1+ 0.1+
230424 F52 0.1+ 0.1- 230425 T14 0.1- 0.0 230427 T12 0.0 0.1-
230424 F52 0.1+ 0.1- 230425 T14 0.1- 0.0 230427 T12 0.0 0.1+
230424 F52 0.9+ 0.4+ 230427 H01 0.1+ 0.1+
230425 691 1.1+ 1.0+ 230427 H01 0.1+ 0.1+
Ephemeris:
2023 HF6 a,e,i = 1.11, 0.22, 18 q = 0.8611
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 28 15 06 44.0 +29 56 07 0.2453 1.1691 129.4 41.3 24.1
...
2023 04 12 14 33 39.5 +30 29 28 0.1503 1.1172 137.2 37.5 22.8
...
2023 04 20 13 45 46.9 +27 49 17 0.1051 1.0881 140.9 35.6 21.9
...
2023 04 26 12 41 01.2 +20 55 56 0.07748 1.0659 139.2 38.1 21.3
2023 04 27 12 27 00.9 +19 00 54 0.07380 1.0622 137.9 39.5 21.2
2023 04 28 12 12 03.8 +16 48 56 0.07049 1.0585 136.1 41.3 21.2
...
2023 05 04 10 27 46.3 -01 41 00 0.06108 1.0361 115.9 61.1 21.4
...
2023 05 12 08 18 55.4 -23 36 22 0.07891 1.0067 85.4 90.2 22.9
...
2023 05 27 06 19 13.4 -34 14 34 0.1505 0.9542 63.0 108.9 25.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H222
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