MPEC 2023-J04 : 2023 HL7
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M.P.E.C. 2023-J04 Issued 2023 May 1, 10:58 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 HL7
Observations:
K23H07L*1C2023 04 29.26161014 07 47.831-01 10 52.90 20.72GVEJ004G96
K23H07L 1C2023 04 29.26683214 07 47.046-01 11 06.36 20.36GVEJ004G96
K23H07L 1C2023 04 29.27206414 07 46.268-01 11 20.44 20.33GVEJ004G96
K23H07L 1C2023 04 29.27729314 07 45.487-01 11 34.04 20.74GVEJ004G96
K23H07L C2023 04 29.29222214 07 43.062-01 12 14.52 20.5 GVEJ004H01
K23H07L C2023 04 29.29604114 07 42.474-01 12 24.50 20.3 GVEJ004H01
K23H07L C2023 04 29.31034814 07 40.297-01 13 02.52 20.3 GVEJ004H01
K23H07L C2023 04 29.31477314 07 39.646-01 13 13.92 20.3 GVEJ004H01
K23H07L KC2023 04 30.18324 14 05 38.57 -01 52 55.8 20.6 RVEJ004691
K23H07L KC2023 04 30.19712 14 05 36.39 -01 53 35.1 20.4 RVEJ004691
K23H07L KC2023 04 30.21100 14 05 34.16 -01 54 15.1 20.7 RVEJ004691
K23H07L C2023 04 30.28414414 05 22.755-01 57 42.93 20.5 GVEJ004654
K23H07L C2023 04 30.31247814 05 18.190-01 59 04.08 20.4 GVEJ004654
K23H07L C2023 04 30.35905214 05 10.676-02 01 17.54 20.7 GVEJ004654
K23H07L |C2023 05 01.12457 14 03 16.81 -02 38 17.8 20.3 GVEJ004807
K23H07L |C2023 05 01.13012 14 03 15.87 -02 38 34.9 20.4 GVEJ004807
K23H07L |C2023 05 01.13566 14 03 14.94 -02 38 51.9 20.5 GVEJ004807
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer M. J. Brucker. 0.9-m
f/3 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + 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.
Orbital elements:
2023 HL7 Earth MOID = 0.0928 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 322.89859 (2000.0) P Q
n 0.30382390 Peri. 236.38715 +0.16467962 +0.96937902
a 2.1913988 Node 44.26387 -0.79624897 +0.23965398
e 0.5542672 Incl. 15.12930 -0.58212387 -0.05357497
P 3.24 H 22.99 G 0.15 U 9
Residuals in seconds of arc
230429 G96 0.2- 0.2- 230429 H01 0.3- 0.0 230430 654 0.1+ 0.1+
230429 G96 0.1- 0.1+ 230429 H01 0.0 0.3+ 230430 654 0.1- 0.1+
230429 G96 0.1+ 0.1- 230430 691 0.4- 1.5- 230501 807 0.1- 0.2+
230429 G96 0.3+ 0.1+ 230430 691 0.3- 1.4- 230501 807 0.0 0.0
230429 H01 0.0 0.0 230430 691 0.9- 1.9- 230501 807 0.1+ 0.1-
230429 H01 0.2- 0.1+ 230430 654 0.2+ 0.2+
Ephemeris:
2023 HL7 a,e,i = 2.19, 0.55, 15 q = 0.9768
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 01 14 34 30.5 +06 58 28 0.4783 1.4308 149.1 21.0 23.2
...
2023 04 16 14 28 05.1 +04 52 01 0.3285 1.3170 160.1 15.0 22.0
...
2023 04 24 14 18 02.3 +01 59 33 0.2600 1.2584 165.0 11.9 21.3
...
2023 04 30 14 06 03.7 -01 43 54 0.2141 1.2161 166.2 11.4 20.8
2023 05 01 14 03 35.3 -02 32 18 0.2070 1.2092 166.0 11.6 20.7
2023 05 02 14 00 57.2 -03 24 33 0.2000 1.2024 165.7 12.0 20.6
...
2023 05 08 13 40 59.3 -10 16 25 0.1617 1.1625 160.3 17.0 20.3
...
2023 05 16 12 56 34.8 -25 18 21 0.1232 1.1132 144.3 32.0 20.0
...
2023 05 31 09 06 02.8 -58 47 41 0.1153 1.0369 98.4 75.2 21.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J04
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