MPEC 2023-J07 : 2023 HN7
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M.P.E.C. 2023-J07 Issued 2023 May 1, 13:38 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 HN7
Observations:
K23H07N*KC2023 04 28.97440 13 44 57.026-23 24 23.15 18.9 GXEJ007L87
K23H07N KC2023 04 28.97593 13 44 57.084-23 24 08.06 19.5 GXEJ007L87
K23H07N KC2023 04 28.98051 13 44 57.350-23 23 22.34 19.7 GXEJ007L87
K23H07N KC2023 04 28.98509 13 44 57.655-23 22 36.73 18.6 GXEJ007L87
K23H07N KC2023 04 28.98662 13 44 57.677-23 22 22.62 18.1 GXEJ007L87
K23H07N C2023 04 29.24447213 45 17.545-22 40 27.40 19.6 GVEJ007H01
K23H07N C2023 04 29.24769213 45 17.709-22 39 55.44 19.7 GVEJ007H01
K23H07N C2023 04 29.26058813 45 18.467-22 37 47.16 19.6 GVEJ007H01
K23H07N C2023 04 29.26477513 45 18.707-22 37 05.14 19.6 GVEJ007H01
K23H07N KC2023 04 29.97271 13 46 09.679-20 36 36.79 19.8 GXEJ007L87
K23H07N KC2023 04 29.98185 13 46 10.145-20 35 01.46 17.4 GXEJ007L87
K23H07N KC2023 04 30.22881 13 46 30.25 -19 52 37.9 19.5 RoEJ007291
K23H07N KC2023 04 30.22992 13 46 30.31 -19 52 26.0 19.4 RoEJ007291
K23H07N KC2023 04 30.23102 13 46 30.36 -19 52 14.3 19.3 RoEJ007291
K23H07N KC2023 04 30.45663 13 46 47.90 -19 11 50.2 19.9 VqEJ007E23
K23H07N KC2023 04 30.46496 13 46 48.39 -19 10 21.7 19.9 VqEJ007E23
K23H07N KC2023 04 30.48567 13 46 49.62 -19 06 42.0 19.7 VqEJ007E23
K23H07N KC2023 04 30.49400 13 46 50.17 -19 05 13.4 19.9 VqEJ007E23
K23H07N KC2023 05 01.19701613 47 43.96 -16 59 02.8 20.1 GXEJ007858
K23H07N KC2023 05 01.20550113 47 44.51 -16 57 29.5 19.4 GXEJ007858
K23H07N KC2023 05 01.21379213 47 45.02 -16 55 58.4 19.6 GXEJ007858
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + 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.
L87 Moonbase South Observatory, Hakos. Observer G. Duszanowicz. Measurer J.
Camarasa. 0.28-m f/1.9 reflector + CCD.
Orbital elements:
2023 HN7 Earth MOID = 0.1926 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 335.31808 (2000.0) P Q
n 0.23395970 Peri. 37.90962 -0.29919107 +0.86552420
a 2.6084069 Node 219.83884 -0.95417297 -0.26864038
e 0.5697996 Incl. 38.83050 +0.00621610 +0.42272947
P 4.21 H 21.78 G 0.15 U 9
Residuals in seconds of arc
230428 L87 0.1+ 0.2- 230429 H01 0.0 0.1- 230430 E23 0.7+ 0.3-
230428 L87 0.3- 0.2- 230429 H01 0.0 0.2+ 230430 E23 0.3+ 0.0
230428 L87 0.2- 0.5+ 230429 L87 0.1+ 0.5- 230430 E23 0.6- 0.0
230428 L87 0.4+ 1.0+ 230429 L87 0.9- 0.2- 230430 E23 0.1- 0.2+
230428 L87 0.5- 0.1+ 230430 291 0.1+ 0.2- 230501 858 0.2+ 0.0
230429 H01 0.2+ 0.0 230430 291 0.0 0.1+ 230501 858 0.3+ 0.0
230429 H01 0.1- 0.1- 230430 291 0.3- 0.3+ 230501 858 0.0 0.1-
Ephemeris:
2023 HN7 a,e,i = 2.61, 0.57, 39 q = 1.1221
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 01 13 22 07.8 -55 47 52 0.5409 1.3971 127.7 34.4 22.6
...
2023 04 16 13 32 31.3 -46 43 53 0.3540 1.3038 143.1 27.5 21.3
...
2023 04 24 13 39 31.7 -35 00 28 0.2711 1.2594 156.9 18.2 20.4
...
2023 04 30 13 46 12.4 -20 32 04 0.2257 1.2291 168.6 9.3 19.6
2023 05 01 13 47 27.8 -17 34 40 0.2202 1.2244 169.3 8.8 19.5
2023 05 02 13 48 45.8 -14 28 42 0.2154 1.2197 168.9 9.1 19.5
...
2023 05 08 13 57 29.2 +06 02 10 0.2036 1.1936 152.7 22.8 19.8
...
2023 05 16 14 11 30.1 +31 03 25 0.2319 1.1644 126.7 44.1 20.6
...
2023 05 31 14 44 06.6 +55 22 41 0.3565 1.1295 99.6 62.2 22.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J07
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