MPEC 2023-H147 : 2023 HM3
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Read MPEC 2023-H148
M.P.E.C. 2023-H147 Issued 2023 April 22, 14:46 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 HM3
Observations:
K23H03M* C2023 04 21.43795413 54 41.159+02 13 32.35 18.9 GVEH147U74
K23H03M C2023 04 21.44129513 54 34.945+02 10 46.36 18.9 GVEH147U74
K23H03M C2023 04 21.45394713 54 11.436+02 00 19.36 19.0 GVEH147U74
K23H03M C2023 04 21.45728913 54 05.285+01 57 34.11 19.0 GVEH147U74
K23H03M KC2023 04 21.81979 13 43 49.68 -02 50 25.8 ZEH147106
K23H03M KC2023 04 21.82456 13 43 41.54 -02 54 03.6 ZEH147106
K23H03M KC2023 04 21.82943 13 43 33.22 -02 57 46.1 ZEH147106
K23H03M 1C2023 04 21.84041213 43 14.250-03 06 11.20 VEH147246
K23H03M 1C2023 04 21.84063813 43 13.890-03 06 22.20 VEH147246
K23H03M 1C2023 04 21.84086413 43 13.470-03 06 31.50 VEH147246
K23H03M 1C2023 04 21.84109113 43 13.050-03 06 42.30 VEH147246
K23H03M 1C2023 04 21.84132013 43 12.720-03 06 51.50 VEH147246
K23H03M 1C2023 04 21.84154613 43 12.300-03 07 02.60 VEH147246
K23H03M 1C2023 04 21.84177213 43 11.920-03 07 12.00 VEH147246
K23H03M 1C2023 04 21.84222513 43 11.170-03 07 33.10 VEH147246
K23H03M 1C2023 04 21.84394113 43 08.210-03 08 52.00 VEH147246
K23H03M 1C2023 04 21.84414413 43 07.840-03 09 00.80 VEH147246
K23H03M 1C2023 04 21.84434713 43 07.620-03 09 09.90 VEH147246
K23H03M 1C2023 04 21.84455113 43 07.240-03 09 18.90 VEH147246
K23H03M 1C2023 04 21.84495813 43 06.470-03 09 38.10 VEH147246
K23H03M 1C2023 04 21.84516113 43 06.170-03 09 46.90 VEH147246
K23H03M KC2023 04 21.86256913 42 36.89 -03 22 50.0 XEH147595
K23H03M KC2023 04 21.86775913 42 28.07 -03 26 44.3 18.8 GXEH147595
K23H03M KC2023 04 21.86951 13 42 24.20 -03 28 10.9 18.8 GXEH147G02
K23H03M KC2023 04 21.87294613 42 19.27 -03 30 38.8 19.4 GXEH147595
K23H03M KC2023 04 21.87621 13 42 12.83 -03 33 13.0 19.0 GXEH147G02
K23H03M KC2023 04 21.87745 13 42 12.74 -03 33 57.2 19.9 GVEH147511
K23H03M KC2023 04 21.87954 13 42 07.21 -03 35 42.7 19.0 GXEH147G02
K23H03M KC2023 04 21.88060 13 42 07.32 -03 36 20.4 19.5 GVEH147511
K23H03M KC2023 04 21.90758013 41 20.58 -03 56 33.9 18.9 GVEH147L01
K23H03M KC2023 04 21.90833913 41 19.31 -03 57 07.7 18.9 GVEH147L01
K23H03M KC2023 04 21.90909813 41 18.02 -03 57 41.4 18.9 GVEH147L01
K23H03M KC2023 04 21.90985513 41 16.74 -03 58 15.0 18.8 GVEH147L01
K23H03M KC2023 04 21.91061413 41 15.47 -03 58 49.5 18.8 GVEH147L01
K23H03M KC2023 04 21.92357 13 40 54.03 -04 08 24.6 18.8 GXEH147K83
K23H03M KC2023 04 21.92797 13 40 46.61 -04 11 40.2 19.0 GXEH147K83
K23H03M 1C2023 04 21.92801813 40 45.900-04 11 52.10 VEH147246
K23H03M 1C2023 04 21.92824413 40 45.520-04 12 02.70 VEH147246
K23H03M 1C2023 04 21.92847013 40 45.140-04 12 12.90 VEH147246
K23H03M 1C2023 04 21.92869713 40 44.740-04 12 23.40 VEH147246
K23H03M 1C2023 04 21.92892313 40 44.350-04 12 33.50 VEH147246
K23H03M KC2023 04 21.93236 13 40 39.22 -04 14 55.3 19.1 GXEH147K83
K23H03M KC2023 04 21.94319 13 40 20.92 -04 22 54.4 18.4 RVEH147M50
K23H03M KC2023 04 21.94963 13 40 10.08 -04 27 39.4 18.2 RVEH147M50
K23H03M |C2023 04 22.16728 13 34 25.59 -07 00 21.5 19.3 GuEH147807
K23H03M |C2023 04 22.16849 13 34 23.64 -07 01 12.0 19.2 GuEH147807
K23H03M |C2023 04 22.16969 13 34 21.70 -07 02 02.3 19.2 GuEH147807
K23H03M |C2023 04 22.17094 13 34 19.69 -07 02 54.4 19.0 GuEH147807
K23H03M mC2023 04 22.20735813 33 27.954-07 31 03.86 18.44GVEH147I52
K23H03M mC2023 04 22.20752813 33 27.688-07 31 11.06 18.54GVEH147I52
K23H03M mC2023 04 22.20769813 33 27.400-07 31 18.26 18.80GVEH147I52
K23H03M mC2023 04 22.20786813 33 27.133-07 31 25.21 18.98GVEH147I52
K23H03M KC2023 04 22.20819713 33 22.75 -07 31 57.2 19.3 VuEH147H21
K23H03M KC2023 04 22.21047813 33 19.13 -07 33 31.4 19.3 VuEH147H21
K23H03M KC2023 04 22.21275313 33 15.51 -07 35 05.4 19.2 VuEH147H21
K23H03M C2023 04 22.24997813 32 21.390-08 00 20.55 19.4 GVEH147654
K23H03M C2023 04 22.33313213 30 11.069-08 56 17.50 19.4 GVEH147654
K23H03M C2023 04 22.35392313 29 38.860-09 10 03.46 19.1 GVEH147654
Observer details:
106 Crni Vrh. Observer H. Mikuz. Measurer B. Dintinjana. 0.60-m f/3.0
reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda, M.
Honkova. Measurer M. Tichy. 1.06-m f/2.7 Reflector + 2048x2048 CCD.
511 Haute Provence. Observers M. Birlan, A. Sonka. 1.20-m f/6.0 reflector +
CCD.
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. Measurer E.
Pettarin. 0.61-m f/4.5 reflector + CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m
f/5.5 Corrected Dall-Kirkham + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m prime focus + CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
M. Iozzi, A. Squilloni, G. Interrante, A. Mazzanti, M. Lombardo, L.
Grazzini. Measurers M. Tombelli, F. Bernardi. 0.40-m f/8 Ritchey-
Chretien + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
M50 Virtual Telescope Project, Manciano. Observer G. Masi. 0.36-m f/8.4
Schmidt-Cassegrain + CCD.
U74 JPL SynTrack Robotic Telescope 2, Auberry. Observers N. Saini, C. Zhai,
R. Trahan, M. Zhan, M. Shao. 0.36-m Reflector + CCD.
Orbital elements:
2023 HM3 Earth MOID = 0.0435 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 356.74779 (2000.0) P Q
n 0.41764032 Peri. 115.28967 -0.73977961 -0.59549026
a 1.7725606 Node 31.30116 +0.14501952 -0.59571007
e 0.5210849 Incl. 37.07906 +0.65703536 -0.53899987
P 2.36 H 25.12 G 0.15 U 8
Residuals in seconds of arc
230421 U74 0.5+ 0.0 230421 246 0.3+ 0.2- 230421 246 0.9- 0.2-
230421 U74 0.6+ 0.2- 230421 595 0.2- 0.1- 230421 K83 0.2+ 0.5+
230421 U74 0.1- 0.3- 230421 595 0.1- 0.3+ 230421 M50 0.1+ 0.5-
230421 U74 0.4+ 0.3- 230421 G02 0.1+ 0.0 230421 M50 0.1- 0.2-
230421 106 0.6- 1.5- 230421 595 0.0 0.1+ 230422 807 0.0 0.0
230421 106 0.6- 1.4- 230421 G02 0.2+ 0.2+ 230422 807 0.1+ 0.1+
230421 106 0.8- 1.6- 230421 511 0.7- 0.1+ 230422 807 0.0 0.0
230421 246 0.3+ 0.4- 230421 G02 0.6+ 0.6+ 230422 807 0.1+ 0.1+
230421 246 0.6+ 1.1- 230421 511 (1.9- 1.2-) 230422 I52 0.1+ 0.2+
230421 246 0.1+ 0.1- 230421 L01 0.0 0.0 230422 I52 0.2+ 0.0
230421 246 0.4- 0.6- 230421 L01 0.2+ 0.2+ 230422 I52 0.1- 0.1-
230421 246 0.5+ 0.6+ 230421 L01 0.1+ 0.4+ 230422 I52 0.1- 0.1-
230421 246 0.0 0.2- 230421 L01 0.1+ 0.7+ 230422 H21 0.3- 0.3-
230421 246 0.0 0.7+ 230421 L01 0.3+ 0.1+ 230422 H21 0.1- 0.3-
230421 246 0.3+ 0.1+ 230421 K83 0.1+ 0.1- 230422 H21 0.1- 0.4-
230421 246 0.3- 0.8- 230421 K83 0.1+ 0.3+ 230422 654 0.0 0.0
230421 246 0.6- 0.3- 230421 246 0.5- 0.9+ 230422 654 0.1+ 0.0
230421 246 1.3+ 0.2- 230421 246 0.5- 0.3+ 230422 654 0.0 0.1+
230421 246 0.8+ 0.1+ 230421 246 0.4- 0.2+
230421 246 0.4- 0.6- 230421 246 0.7- 0.2-
Ephemeris:
2023 HM3 a,e,i = 1.77, 0.52, 37 q = 0.8489
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 23 21 58 38.1 +56 45 27 0.3665 0.8832 61.6 97.0 26.2
...
2023 04 07 20 55 56.5 +60 17 45 0.1807 0.9554 70.4 99.3 24.9
...
2023 04 15 18 30 08.8 +59 48 00 0.08281 1.0054 89.3 86.0 22.7
...
2023 04 21 14 08 39.5 +08 31 31 0.04438 1.0464 159.5 19.6 19.4
2023 04 22 13 38 49.8 -05 01 47 0.04897 1.0535 171.8 7.8 19.2
2023 04 23 13 14 47.2 -15 35 36 0.05645 1.0606 168.5 10.9 19.7
...
2023 04 29 12 00 25.3 -40 14 20 0.1247 1.1045 139.5 36.3 22.3
...
2023 05 07 11 30 03.5 -46 57 02 0.2295 1.1653 128.4 42.7 23.9
...
2023 05 22 11 22 30.9 -49 52 03 0.4327 1.2827 119.7 43.3 25.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H147
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