MPEC 2023-J09 : 2023 HP7
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M.P.E.C. 2023-J09 Issued 2023 May 1, 21:07 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 HP7
Observations:
K23H07P*1C2023 04 30.25604413 32 24.576+23 03 10.44 18.39GVEJ009703
K23H07P 1C2023 04 30.26170413 32 28.853+22 59 51.65 VEJ009703
K23H07P 1C2023 04 30.26735313 32 33.194+22 56 34.44 18.30GVEJ009703
K23H07P 1C2023 04 30.27300013 32 37.471+22 53 18.60 18.31GVEJ009703
K23H07P C2023 04 30.29448313 32 52.490+22 40 38.63 18.9 GVEJ009H01
K23H07P C2023 04 30.30004813 32 56.714+22 37 25.42 18.2 GVEJ009H01
K23H07P C2023 04 30.30871813 33 03.294+22 32 24.22 18.4 GVEJ009H01
K23H07P C2023 04 30.31602113 33 08.833+22 28 10.98 18.8 GVEJ009H01
K23H07P KC2023 04 30.81044 13 40 00.51 +18 03 35.5 18.9 GXEJ009G02
K23H07P KC2023 04 30.81331 13 40 02.33 +18 02 11.6 18.8 GXEJ009G02
K23H07P KC2023 04 30.81578913 40 02.05 +18 01 06.1 18.8 GXEJ009L18
K23H07P KC2023 04 30.81621 13 40 04.14 +18 00 47.1 18.8 GXEJ009G02
K23H07P KC2023 04 30.81910 13 40 05.99 +17 59 22.6 18.9 GXEJ009G02
K23H07P KC2023 04 30.82229113 40 06.12 +17 57 55.3 18.9 GXEJ009L18
K23H07P KC2023 04 30.82876013 40 10.20 +17 54 46.4 18.5 GXEJ009L18
K23H07P KB2023 04 30.89310 13 40 53.63 +17 23 13.4 18.6 GVEJ009L65
K23H07P KB2023 04 30.90157 13 40 58.77 +17 19 10.0 19.2 GVEJ009L65
K23H07P KB2023 04 30.91003 13 41 03.89 +17 15 08.4 18.6 GVEJ009L65
K23H07P KC2023 05 01.17208713 44 02.80 +15 16 08.2 18.8 GXEJ009858
K23H07P KC2023 05 01.17934013 44 06.58 +15 12 57.6 18.9 GXEJ009858
K23H07P KC2023 05 01.18660713 44 10.36 +15 09 47.4 18.7 GXEJ009858
K23H07P KC2023 05 01.85190813 50 18.41 +10 44 18.7 19.3 GXEJ009958
K23H07P KC2023 05 01.85764113 50 20.85 +10 42 16.4 19.2 GXEJ009958
K23H07P KB2023 05 01.86033 13 50 20.65 +10 41 19.9 19.0 GXEJ009K19
K23H07P KC2023 05 01.86337113 50 23.31 +10 40 14.1 19.1 GXEJ009958
K23H07P KB2023 05 01.86691 13 50 23.41 +10 38 59.4 18.1 GXEJ009K19
Observer details:
703 Catalina Sky Survey. Observer J. K. Hogan. 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. 0.68-m Schmidt + 10K
CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m
f/5.5 Corrected Dall-Kirkham + 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.
K19 PASTIS Observatory, Banon. Observer C. Demeautis. 0.28-m f/2.2 reflector
+ CMO.
L18 QOS Observatory, Zalistci. Observer T. A. Bezluschenko. Measurer A. M.
Kozhukhov. 0.50-m f/3.8 reflector + CCD.
L65 Bredenkamp Observatory, Bremen. Observer H. Duin. 0.23-m f/6.3 reflector
+ CMO.
Orbital elements:
2023 HP7 Earth MOID = 0.0141 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 356.28841 (2000.0) P Q
n 0.70124065 Peri. 88.21924 -0.77827477 -0.62678072
a 1.2547523 Node 52.96570 +0.55560124 -0.71548323
e 0.3490561 Incl. 2.71929 +0.29256735 -0.30859305
P 1.41 H 25.46 G 0.15 U 8
Residuals in seconds of arc
230430 703 0.2+ 0.6+ 230430 G02 0.4+ 1.7+ 230501 858 0.5- 0.0
230430 703 0.6- 0.4- 230430 L18 0.1- 1.6+ 230501 858 0.5- 0.4-
230430 703 0.2- 0.4- 230430 G02 0.0 2.0+ 230501 858 0.3- 0.3-
230430 703 0.5- 0.8+ 230430 G02 0.3+ 2.1+ 230501 958 1.7- 0.2-
230430 H01 0.1- 0.1- 230430 L18 0.0 1.2+ 230501 958 1.2- 0.1+
230430 H01 0.1- 0.1+ 230430 L18 0.9+ 1.6+ 230501 K19 0.3- 0.4-
230430 H01 0.1- 0.1- 230430 L65 0.1+ 0.1- 230501 958 0.2- 0.2+
230430 H01 0.0 0.1- 230430 L65 0.1+ 0.6- 230501 K19 0.6+ 0.3-
230430 G02 0.5+ 1.5+ 230430 L65 0.3+ 0.0
Ephemeris:
2023 HP7 a,e,i = 1.25, 0.35, 3 q = 0.8168
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 01 02 38 35.0 +27 37 49 0.1546 0.8801 36.8 137.2 27.6
...
2023 04 16 03 01 19.5 +37 17 01 0.06661 0.9486 33.7 144.0 26.9
...
2023 04 24 04 29 05.8 +61 03 28 0.02630 0.9907 55.1 123.6 22.7
...
2023 04 30 13 28 14.9 +25 39 41 0.02257 1.0238 137.4 41.8 18.9
2023 05 01 13 42 01.8 +16 36 25 0.02638 1.0294 146.4 32.8 19.0
2023 05 02 13 51 19.2 +09 55 18 0.03074 1.0350 152.8 26.5 19.2
...
2023 05 08 14 14 53.8 -07 45 57 0.06164 1.0690 166.2 13.0 20.3
...
2023 05 16 14 25 04.7 -14 36 47 0.1075 1.1147 164.1 14.3 21.7
...
2023 05 31 14 36 04.6 -18 49 34 0.2042 1.1997 153.4 22.3 23.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J09
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