MPEC 2023-H44 : 2023 HM
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M.P.E.C. 2023-H44 Issued 2023 April 18, 03:26 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 HM
Observations:
K23H00M*1C2023 04 16.27580511 59 56.324+08 22 04.66 21.34GVEH044G96
K23H00M 1C2023 04 16.28094911 59 52.588+08 21 12.10 21.42GVEH044G96
K23H00M 1C2023 04 16.28611911 59 48.844+08 20 18.85 20.33GVEH044G96
K23H00M 1C2023 04 16.29129311 59 45.172+08 19 25.82 21.76GVEH044G96
K23H00M KC2023 04 16.32152211 59 24.220+08 14 20.90 21.54GVEH044I52
K23H00M KC2023 04 16.32370011 59 22.744+08 13 59.95 21.09GVEH044I52
K23H00M KC2023 04 16.32587611 59 21.199+08 13 37.96 21.50GVEH044I52
K23H00M KC2023 04 16.32803911 59 19.759+08 13 16.61 21.30GVEH044I52
K23H00M C2023 04 16.35913211 58 58.578+08 08 01.79 21.1 GVEH044H01
K23H00M C2023 04 16.36324911 58 55.941+08 07 21.36 21.9 GVEH044H01
K23H00M C2023 04 16.37461311 58 48.717+08 05 31.48 21.1 GVEH044H01
K23H00M C2023 04 16.38007711 58 45.300+08 04 38.55 22.3 GVEH044H01
K23H00M |C2023 04 17.11394 11 53 29.38 +06 36 34.9 22.0 GVEH044807
K23H00M |C2023 04 17.12086 11 53 26.36 +06 35 52.9 21.9 GVEH044807
K23H00M |C2023 04 17.12778 11 53 23.38 +06 35 11.5 22.1 GVEH044807
K23H00M |C2023 04 18.07617 11 49 06.52 +05 19 51.8 21.8 GVEH044807
K23H00M |C2023 04 18.08726 11 49 03.42 +05 19 10.6 21.9 GVEH044807
K23H00M |C2023 04 18.09836 11 49 00.37 +05 18 28.8 22.1 GVEH044807
Observer details:
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 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. 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
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.
Orbital elements:
2023 HM Earth MOID = 0.0051 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 MPC
M 9.41151 (2000.0) P Q
n 1.29239040 Peri. 28.04753 +0.51128057 -0.85920696
a 0.8347189 Node 31.21407 +0.78153502 +0.45571039
e 0.6699130 Incl. 2.08523 +0.35748453 +0.23257566
P 0.76 H 27.82 G 0.15 U 7
Residuals in seconds of arc
230416 G96 1.0+ 0.3+ 230416 I52 0.4- 0.0 230417 807 0.0 0.0
230416 G96 0.3+ 0.5+ 230416 I52 0.0 0.1+ 230417 807 0.2- 0.1-
230416 G96 0.6- 0.1+ 230416 H01 0.0 0.0 230417 807 0.1+ 0.2+
230416 G96 0.7- 0.3- 230416 H01 0.1+ 0.3- 230418 807 0.3+ 0.1-
230416 I52 0.4+ 0.5- 230416 H01 0.0 0.1+ 230418 807 0.2- 0.2+
230416 I52 0.5+ 0.3+ 230416 H01 0.1+ 0.0 230418 807 0.0 0.1-
Ephemeris:
2023 HM a,e,i = 0.83, 0.67, 2 q = 0.2755
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 23 38 00.1 +00 20 07 0.3072 0.6890 3.7 174.7
...
2023 04 03 23 28 00.2 +01 09 49 0.1200 0.8877 20.0 157.4 33.1
...
2023 04 11 23 05 58.6 +06 48 54 0.03000 0.9766 32.2 146.8 28.0
...
2023 04 17 11 54 10.5 +06 46 15 0.03791 1.0363 149.1 29.8 22.1
2023 04 18 11 49 20.6 +05 23 04 0.04903 1.0457 147.8 30.8 22.7
2023 04 19 11 46 22.3 +04 30 06 0.06020 1.0549 146.6 31.6 23.2
...
2023 04 25 11 40 34.4 +02 20 29 0.1279 1.1073 140.4 35.4 25.0
...
2023 05 03 11 41 09.6 +01 15 24 0.2198 1.1692 133.2 38.9 26.4
...
2023 05 18 11 49 08.6 -00 11 44 0.3973 1.2631 121.1 43.3 28.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H44
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