MPEC 2023-H174 : 2023 HP4
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M.P.E.C. 2023-H174 Issued 2023 April 25, 11:47 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 HP4
Observations:
K23H04P* C2023 04 23.39785313 58 33.128-32 12 19.88 19.70wUEH174F52
K23H04P C2023 04 23.40803813 58 38.484-32 09 22.57 19.67wUEH174F52
K23H04P C2023 04 23.42844813 58 49.190-32 03 24.39 19.56wUEH174F52
K23H04P C2023 04 23.52415613 59 39.746-31 34 55.45 19.28GVEH174F52
K23H04P C2023 04 23.52478713 59 40.078-31 34 44.23 19.47GVEH174F52
K23H04P |C2023 04 24.24259 14 07 04.84 -27 53 35.0 19.5 VuEH174807
K23H04P |C2023 04 24.24570 14 07 06.45 -27 52 36.1 19.4 VuEH174807
K23H04P |C2023 04 24.24886 14 07 08.08 -27 51 36.4 19.5 VuEH174807
K23H04P |C2023 04 24.25186 14 07 09.64 -27 50 39.5 19.4 VuEH174807
K23H04P 3C2023 04 24.45207314 09 13.306-26 50 31.03 19.55GVEH174T14
K23H04P 3C2023 04 24.45305014 09 13.799-26 50 12.30 19.51GVEH174T14
K23H04P 3C2023 04 24.45436114 09 14.458-26 49 47.28 19.48GVEH174T14
K23H04P 3C2023 04 24.45793414 09 16.254-26 48 39.06 19.50GVEH174T14
K23H04P 3C2023 04 24.45891014 09 16.746-26 48 20.44 19.52GVEH174T14
K23H04P KC2023 04 24.98967 14 14 33.87 -23 58 07.6 19.8 GVEH174204
K23H04P HC2023 04 25.00158 14 14 39.99 -23 54 13.2 VEH174204
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + 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.
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 HP4 Earth MOID = 0.0382 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 317.64328 (2000.0) P Q
n 0.77183165 Peri. 354.39986 -0.86133399 +0.48960927
a 1.1770304 Node 215.95833 -0.45669425 -0.86312025
e 0.1130876 Incl. 13.35138 -0.22256260 -0.12371824
P 1.28 H 25.73 G 0.15 U 7
Residuals in seconds of arc
230423 F52 0.1- 0.1+ 230424 807 0.1+ 0.1+ 230424 T14 0.0 0.0
230423 F52 0.0 0.2- 230424 807 0.0 0.1- 230424 T14 0.0 0.1-
230423 F52 0.1+ 0.1+ 230424 807 0.0 0.1- 230424 204 0.4+ 0.1+
230423 F52 0.1+ 0.1+ 230424 T14 0.0 0.0 230425 204 0.0 0.1+
230423 F52 0.0 0.1- 230424 T14 0.0 0.1+
230424 807 0.2+ 0.1+ 230424 T14 0.0 0.1+
Ephemeris:
2023 HP4 a,e,i = 1.18, 0.11, 13 q = 1.0439
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 26 10 07 14.5 -66 44 31 0.1354 1.0540 111.3 61.8 23.7
...
2023 04 10 11 34 28.9 -63 23 44 0.08016 1.0457 121.5 54.7 22.3
...
2023 04 18 12 58 55.0 -51 53 06 0.05343 1.0440 137.8 40.3 21.1
...
2023 04 24 14 04 41.0 -29 09 11 0.04013 1.0440 163.4 15.9 19.7
2023 04 25 14 14 40.2 -23 51 30 0.03907 1.0441 169.0 10.6 19.5
2023 04 26 14 24 15.7 -18 16 57 0.03844 1.0443 174.1 5.7 19.2
...
2023 05 02 15 12 46.0 +13 31 50 0.04389 1.0457 149.8 29.0 20.3
...
2023 05 10 15 55 33.7 +36 10 59 0.06673 1.0493 125.1 51.9 21.9
...
2023 05 25 16 34 56.5 +48 24 54 0.1206 1.0609 110.5 63.4 23.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H174
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