MPEC 2023-H251 : 2023 HD7
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M.P.E.C. 2023-H251 Issued 2023 April 30, 13:57 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 HD7
Observations:
K23H07D*1C2023 04 29.18008912 49 00.181+06 26 18.38 19.66GVEH251G96
K23H07D 1C2023 04 29.18522512 48 55.721+06 27 40.90 VEH251G96
K23H07D 1C2023 04 29.19550212 48 46.616+06 30 27.00 19.60GVEH251G96
K23H07D C2023 04 29.21311112 48 27.550+06 34 55.60 20.2 GVEH251H01
K23H07D C2023 04 29.21734512 48 23.635+06 36 05.64 19.5 GVEH251H01
K23H07D C2023 04 29.22647012 48 15.110+06 38 37.54 19.1 GVEH251H01
K23H07D C2023 04 29.23339812 48 08.584+06 40 33.95 20.3 GVEH251H01
K23H07D 1C2023 04 29.31733712 47 28.428+07 08 49.74 19.85GVEH251T12
K23H07D 1C2023 04 29.31771712 47 28.011+07 08 57.11 19.94GVEH251T12
K23H07D 1C2023 04 29.31894712 47 26.730+07 09 20.44 19.77GVEH251T12
K23H07D 1C2023 04 29.35484312 46 09.912+07 17 25.87 19.52GVEH251G96
K23H07D 1C2023 04 29.37128912 45 53.046+07 22 45.62 19.60GVEH251G96
K23H07D 1C2023 04 29.37183212 45 52.481+07 22 56.75 19.37GVEH251G96
K23H07D KC2023 04 29.86808812 37 09.106+11 27 35.96 18.6 GVEH251J95
K23H07D KC2023 04 29.87152212 37 01.769+11 30 12.74 18.9 GVEH251J95
K23H07D KC2023 04 29.87455112 36 55.301+11 32 31.06 19.0 GVEH251J95
K23H07D C2023 04 30.15566912 25 12.344+16 37 45.99 17.3 GVEH251H01
K23H07D C2023 04 30.16217312 24 44.189+16 47 31.77 18.5 GVEH251H01
K23H07D KC2023 04 30.17177612 23 59.17 +17 01 40.7 18.3 GXEH251858
K23H07D C2023 04 30.17325212 23 54.742+17 04 32.96 18.5 GVEH251H01
K23H07D KC2023 04 30.17377612 23 50.11 +17 04 47.4 18.3 GXEH251858
K23H07D KC2023 04 30.17596212 23 40.14 +17 08 12.2 18.4 GXEH251858
K23H07D KC2023 04 30.17828812 23 29.43 +17 11 51.6 18.2 GXEH251858
K23H07D C2023 04 30.17956712 23 25.765+17 14 27.55 17.7 GVEH251H01
K23H07D KC2023 04 30.18057412 23 18.83 +17 15 28.3 18.3 GXEH251858
Observer details:
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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.
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ 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.
Orbital elements:
2023 HD7 Earth MOID = 0.0010 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 318.17964 (2000.0) P Q
n 0.41016040 Peri. 227.33500 -0.01891849 +0.99959161
a 1.7940460 Node 41.59555 -0.90762327 -0.00818525
e 0.5038046 Incl. 1.84876 -0.41935915 -0.02737903
P 2.40 H 28.57 G 0.15 U 7
Residuals in seconds of arc
230429 G96 0.4- 0.3+ 230429 T12 0.0 0.0 230430 858 0.3- 0.2+
230429 G96 0.0 0.5+ 230429 G96 0.1+ 0.1- 230430 H01 0.2- 0.1+
230429 G96 0.2+ 0.6+ 230429 G96 0.2+ 0.6- 230430 858 0.2- 0.5+
230429 H01 0.1+ 0.1- 230429 G96 0.1+ 0.1- 230430 858 0.1- 0.4+
230429 H01 0.1+ 0.1- 230429 J95 0.1+ 0.1- 230430 858 0.3- 0.6+
230429 H01 0.0 0.1- 230429 J95 0.2- 0.3+ 230430 H01 0.2+ 0.2-
230429 H01 0.1+ 0.1- 230429 J95 0.3+ 0.2- 230430 858 0.4- 0.5+
230429 T12 0.0 0.0 230430 H01 0.2- 0.2+
230429 T12 (0.3- 0.1+) 230430 H01 0.1+ 0.2-
Ephemeris:
2023 HD7 a,e,i = 1.79, 0.50, 2 q = 0.8902
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 31 13 07 22.7 -01 24 37 0.2160 1.2128 171.7 6.8 26.2
...
2023 04 15 13 05 22.2 -00 26 29 0.1050 1.1062 169.0 10.0 24.5
...
2023 04 23 13 02 21.8 +00 37 35 0.05112 1.0536 160.7 18.4 23.2
...
2023 04 29 12 50 21.8 +05 48 54 0.01191 1.0171 149.5 30.1 20.3
2023 04 30 12 32 16.7 +13 37 19 0.0055031.0113 140.1 39.7 18.9
2023 05 01 03 06 29.1 +42 26 53 0.0019991.0056 28.7 151.3 23.8
...
2023 05 07 01 07 00.2 +01 26 34 0.04055 0.9740 30.3 148.5 29.7
...
2023 05 15 01 06 56.7 +00 42 58 0.09369 0.9390 38.3 138.2 29.9
...
2023 05 30 01 16 12.7 +01 43 52 0.1967 0.9000 50.1 120.3 29.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H251
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