MPEC 2023-J01 : 2023 HH7
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M.P.E.C. 2023-J01 Issued 2023 May 1, 01:14 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 HH7
Observations:
K23H07H C2023 04 23.58312916 07 54.111+02 29 20.59 20.96GVEJ001F52
K23H07H C2023 04 23.58628516 07 54.271+02 29 20.67 22.81GVEJ001F52
K23H07H C2023 04 23.59346516 07 54.559+02 29 21.15 22.18GVEJ001F52
K23H07H C2023 04 23.60690916 07 55.087+02 29 21.60 22.70GVEJ001F52
K23H07H*1C2023 04 29.39779816 18 59.238+02 20 33.54 20.96GVEJ001G96
K23H07H 1C2023 04 29.40291616 19 00.221+02 20 32.03 21.12GVEJ001G96
K23H07H 1C2023 04 29.40803616 19 01.189+02 20 29.94 21.03GVEJ001G96
K23H07H 1C2023 04 29.41314616 19 02.208+02 20 28.50 20.61GVEJ001G96
K23H07H C2023 04 29.43148116 19 05.302+02 20 18.72 20.7 GVEJ001H01
K23H07H C2023 04 29.43468916 19 05.936+02 20 17.59 20.9 GVEJ001H01
K23H07H C2023 04 29.44488116 19 07.952+02 20 13.82 20.8 GVEJ001H01
K23H07H C2023 04 29.45601016 19 10.168+02 20 09.69 20.8 GVEJ001H01
K23H07H 1C2023 04 29.46199516 19 11.687+02 20 10.64 21.34GVEJ001G96
K23H07H 1C2023 04 29.46421016 19 12.119+02 20 09.74 21.06GVEJ001G96
K23H07H 1C2023 04 29.46553016 19 12.428+02 20 09.38 21.30GVEJ001G96
K23H07H 1C2023 04 29.46672216 19 12.680+02 20 09.49 20.97GVEJ001G96
K23H07H KC2023 04 30.25096 16 23 08.17 +02 14 14.6 20.5 RoEJ001291
K23H07H KC2023 04 30.25590 16 23 09.69 +02 14 12.0 20.6 RoEJ001291
K23H07H KC2023 04 30.26139 16 23 11.38 +02 14 09.1 20.3 RoEJ001291
K23H07H KC2023 04 30.29773316 23 21.54 +02 13 42.1 20.6 GXEJ001858
K23H07H KC2023 04 30.30505816 23 23.80 +02 13 37.9 20.2 GXEJ001858
K23H07H KC2023 04 30.31218816 23 25.97 +02 13 33.4 21.5 GXEJ001858
K23H07H C2023 04 30.35139116 23 38.019+02 13 13.71 20.4 GVEJ001H01
K23H07H C2023 04 30.35536716 23 39.229+02 13 11.46 20.1 GVEJ001H01
K23H07H C2023 04 30.36481616 23 42.108+02 13 05.87 20.4 GVEJ001H01
K23H07H C2023 04 30.37169616 23 44.227+02 13 01.74 20.4 GVEJ001H01
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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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 HH7 Earth MOID = 0.0012 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 288.85483 (2000.0) P Q
n 0.59648642 Peri. 290.38414 +0.85320613 +0.45556884
a 1.3976626 Node 43.59576 -0.22138283 +0.75719136
e 0.6697289 Incl. 21.61029 -0.47225939 +0.46810071
P 1.65 H 25.51 G 0.15 U 8
Residuals in seconds of arc
230423 F52 0.3- 0.1- 230429 H01 0.0 0.0 230430 291 0.1+ 0.0
230423 F52 0.2+ 0.1- 230429 H01 0.1+ 0.1- 230430 858 0.5- 0.2+
230423 F52 0.2+ 0.1+ 230429 H01 0.0 0.1- 230430 858 0.2+ 0.1+
230423 F52 0.2- 0.1+ 230429 G96 0.3- 0.0 230430 858 0.3+ 0.4-
230429 G96 0.1+ 0.2- 230429 G96 0.5- 0.1- 230430 H01 0.1+ 0.0
230429 G96 0.2+ 0.0 230429 G96 0.2+ 0.1+ 230430 H01 0.0 0.1+
230429 G96 0.1+ 0.3- 230429 G96 0.4+ 0.6+ 230430 H01 0.1- 0.1+
230429 G96 0.7+ 0.1+ 230430 291 0.1- 0.1- 230430 H01 0.1+ 0.0
230429 H01 0.1- 0.1- 230430 291 0.0 0.0
Ephemeris:
2023 HH7 a,e,i = 1.40, 0.67, 22 q = 0.4616
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 01 15 51 27.1 +01 39 56 0.4913 1.3753 131.6 32.9 26.0
...
2023 04 16 16 02 01.4 +02 17 02 0.2621 1.2189 141.3 31.0 24.4
...
2023 04 24 16 08 21.7 +02 29 55 0.1456 1.1288 145.7 30.2 22.9
...
2023 04 30 16 21 40.4 +02 17 39 0.06026 1.0581 147.0 31.3 20.9
2023 05 01 16 28 14.1 +02 07 03 0.04618 1.0460 146.3 32.3 20.3
2023 05 02 16 40 25.7 +01 45 56 0.03218 1.0339 144.6 34.4 19.5
...
2023 05 08 03 37 01.2 -03 32 17 0.05349 0.9599 22.6 156.2 28.9
...
2023 05 16 03 52 34.0 -02 41 25 0.1682 0.8577 22.4 153.3 30.4
...
2023 05 31 03 55 53.7 -00 05 21 0.4044 0.6621 23.3 142.7 29.9
(Last issue was M.P.E.C. 2023-H256)
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J01
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