MPEC 2023-H94 : 2023 HP1
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M.P.E.C. 2023-H94 Issued 2023 April 19, 11:21 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 HP1
Observations:
K23H01P* C2023 04 16.71463514 42 23.91 -05 45 32.5 20.3 RVEH094D29
K23H01P C2023 04 16.72877714 42 25.89 -05 45 48.0 20.4 RVEH094D29
K23H01P C2023 04 16.74291814 42 27.88 -05 46 04.5 20.0 RVEH094D29
K23H01P |C2023 04 18.16619 14 46 30.52 -06 14 15.2 19.7 VuEH094807
K23H01P |C2023 04 18.17111 14 46 31.31 -06 14 21.6 19.6 VuEH094807
K23H01P |C2023 04 18.17603 14 46 32.10 -06 14 28.3 19.6 VuEH094807
K23H01P 1C2023 04 18.35418214 47 02.857-06 19 29.86 19.86GVEH094G96
K23H01P 1C2023 04 18.35931414 47 03.678-06 19 36.88 19.90GVEH094G96
K23H01P 1C2023 04 18.36445714 47 04.502-06 19 44.15 19.75GVEH094G96
K23H01P 1C2023 04 18.36960014 47 05.327-06 19 50.63 19.74GVEH094G96
K23H01P KC2023 04 18.37569 14 47 05.53 -06 20 03.8 19.5 VqEH094H36
K23H01P KC2023 04 18.38811 14 47 07.60 -06 20 20.3 19.6 VqEH094H36
K23H01P KC2023 04 18.40053 14 47 09.68 -06 20 36.4 19.2 VqEH094H36
K23H01P KC2023 04 18.96108614 48 58.12 -06 33 45.7 18.9 GXEH094958
K23H01P KC2023 04 18.96683414 48 59.09 -06 33 53.2 19.3 GXEH094958
K23H01P KC2023 04 18.97258314 49 00.13 -06 34 02.3 19.4 GXEH094958
K23H01P KC2023 04 19.01891 14 49 07.70 -06 35 10.8 19.2 GVEH094204
K23H01P KC2023 04 19.03019 14 49 09.68 -06 35 27.2 VEH094204
K23H01P KC2023 04 19.23031814 49 50.14 -06 40 16.0 19.3 VuEH094H21
K23H01P KC2023 04 19.23311414 49 50.64 -06 40 20.3 18.9 VuEH094H21
K23H01P KC2023 04 19.23870614 49 51.65 -06 40 28.4 19.2 VuEH094H21
K23H01P KC2023 04 19.24308614 49 52.42 -06 40 35.0 19.4 VuEH094H21
K23H01P 1C2023 04 19.36802214 50 15.911-06 43 36.37 19.27GVEH094G96
K23H01P 1C2023 04 19.37276314 50 16.742-06 43 43.25 19.20GVEH094G96
K23H01P 1C2023 04 19.37750114 50 17.581-06 43 50.48 19.02GVEH094G96
K23H01P 1C2023 04 19.38224414 50 18.424-06 43 57.58 19.01GVEH094G96
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.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + CCD.
D29 Purple Mountain Observatory, XuYi Station. Observers H. B. Zhao, B. Li,
G. Zhaori, R. Q. Hong, L. F. Hu. Measurers H. B. Zhao, B. Li, H. Lu, G.
Zhaori, Z. J. Xu, X. Jin. 1.04-m f/1.8 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observers J. K. Hogan, G. J. Leonard. Measurers E. J.
Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m
reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + CCD.
Orbital elements:
2023 HP1 Earth MOID = 0.0107 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 317.87584 (2000.0) P Q
n 0.39244226 Peri. 229.06312 +0.05811141 +0.99679579
a 1.8476465 Node 44.36212 -0.89068683 +0.07663532
e 0.4975872 Incl. 4.50885 -0.45088805 -0.02291669
P 2.51 H 22.84 G 0.15 U 8
Residuals in seconds of arc
230416 D29 0.2- 0.3- 230418 G96 0.0 0.1+ 230419 H21 0.3- 0.2-
230416 D29 0.0 0.3+ 230418 H36 0.1- 0.3- 230419 H21 0.2- 0.3-
230416 D29 0.4+ 0.1- 230418 H36 0.3+ 0.1- 230419 H21 0.0 0.0
230418 807 0.1- 0.1- 230418 H36 0.7+ 0.4+ 230419 H21 0.0 0.1-
230418 807 0.1- 0.2+ 230418 958 0.1+ 0.6- 230419 G96 0.1+ 0.1-
230418 807 0.0 0.0 230418 958 0.5- 0.2+ 230419 G96 0.0 0.2+
230418 G96 0.0 0.1+ 230418 958 0.0 0.5- 230419 G96 0.0 0.0
230418 G96 0.0 0.0 230419 204 0.0 0.1+ 230419 G96 0.0 0.1+
230418 G96 0.0 0.3- 230419 204 0.2+ 0.0
Ephemeris:
2023 HP1 a,e,i = 1.85, 0.50, 5 q = 0.9283
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 20 14 01 39.6 -02 24 32 0.3941 1.3471 148.4 22.8 22.6
...
2023 04 04 14 19 06.9 -03 23 14 0.2550 1.2396 157.8 17.8 21.3
...
2023 04 12 14 31 48.1 -04 33 05 0.1902 1.1842 161.6 15.5 20.5
...
2023 04 18 14 45 59.2 -06 11 01 0.1455 1.1441 163.5 14.4 19.8
2023 04 19 14 49 03.9 -06 33 52 0.1383 1.1376 163.7 14.3 19.6
2023 04 20 14 52 26.1 -06 59 17 0.1313 1.1311 163.8 14.3 19.5
...
2023 04 26 15 22 25.4 -10 52 13 0.09129 1.0935 162.5 16.0 18.7
...
2023 05 04 17 18 30.8 -23 32 57 0.04875 1.0471 142.5 35.9 17.8
...
2023 05 19 00 08 54.6 -16 21 52 0.08394 0.9767 63.3 112.3 21.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H94
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