MPEC 2023-H198 : 2023 HM5
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M.P.E.C. 2023-H198 Issued 2023 April 26, 17:54 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 HM5
Observations:
K23H05M* C2023 04 24.26133411 10 46.284-08 48 33.45 20.32wUEH198F52
K23H05M C2023 04 24.27297011 10 49.666-08 47 47.58 20.24wUEH198F52
K23H05M C2023 04 24.28463811 10 53.062-08 47 01.59 20.51wUEH198F52
K23H05M |C2023 04 24.97147 11 14 29.59 -08 01 01.2 20.5 VuEH198807
K23H05M |C2023 04 24.97645 11 14 31.05 -08 00 41.7 20.5 VuEH198807
K23H05M |C2023 04 24.98137 11 14 32.54 -08 00 22.6 20.5 VuEH198807
K23H05M C2023 04 25.18028811 15 33.585-07 48 20.96 20.3 GVEH198654
K23H05M C2023 04 25.18429711 15 34.756-07 48 05.05 20.3 GVEH198654
K23H05M mC2023 04 25.28495911 16 04.012-07 41 27.35 20.43GVEH198I52
K23H05M mC2023 04 25.28535711 16 04.152-07 41 26.05 20.93GVEH198I52
K23H05M mC2023 04 25.28759711 16 04.800-07 41 17.52 20.68GVEH198I52
K23H05M KC2023 04 25.86828611 19 08.63 -07 03 33.5 20.1 GVEH198L01
K23H05M KC2023 04 25.87164511 19 09.64 -07 03 20.5 20.0 GVEH198L01
K23H05M KC2023 04 25.87501011 19 10.62 -07 03 07.3 20.1 GVEH198L01
K23H05M KC2023 04 25.87681311 19 11.18 -07 03 00.4 20.0 GVEH198L01
K23H05M KC2023 04 25.87852511 19 11.67 -07 02 53.5 19.9 GVEH198L01
K23H05M |C2023 04 26.09408 11 20 19.62 -06 47 46.1 20.6 VuEH198807
K23H05M |C2023 04 26.09751 11 20 20.61 -06 47 32.9 20.6 VuEH198807
K23H05M |C2023 04 26.10052 11 20 21.52 -06 47 21.2 20.5 VuEH198807
K23H05M C2023 04 26.20195711 20 54.029-06 41 46.50 20.3 GVEH198654
K23H05M C2023 04 26.23614011 21 04.096-06 39 33.48 20.3 GVEH198654
K23H05M C2023 04 26.27129711 21 14.484-06 37 16.53 20.3 GVEH198654
Observer details:
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. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. Serrano. 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2023 HM5 Earth MOID = 0.1226 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 337.46118 (2000.0) P Q
n 0.51938174 Peri. 337.83912 -0.96374741 +0.23432332
a 1.5327745 Node 216.47030 -0.20104068 -0.95217211
e 0.2722508 Incl. 12.39673 -0.17542398 -0.19611440
P 1.90 H 22.84 G 0.15 U 8
Residuals in seconds of arc
230424 F52 0.0 0.0 230425 I52 0.1- 0.0 230426 807 0.3- 0.2+
230424 F52 0.1- 0.0 230425 I52 0.2+ 0.3- 230426 807 0.5- 0.1+
230424 F52 0.0 0.0 230425 I52 0.1- 0.6- 230426 807 0.1- 0.0
230424 807 0.1+ 0.1- 230425 L01 0.2+ 0.2+ 230426 654 0.2+ 0.1-
230424 807 0.2- 0.1- 230425 L01 0.4+ 0.1+ 230426 654 0.2+ 0.1-
230424 807 0.3+ 0.2- 230425 L01 0.1+ 0.1+ 230426 654 0.2+ 0.1-
230425 654 0.3+ 0.1+ 230425 L01 0.4+ 0.0
230425 654 0.2+ 0.3+ 230425 L01 0.1+ 0.2+
Ephemeris:
2023 HM5 a,e,i = 1.53, 0.27, 12 q = 1.1155
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 27 09 15 10.7 -33 19 39 0.1898 1.1212 126.6 45.6 21.2
...
2023 04 11 10 06 19.9 -22 41 56 0.1598 1.1156 132.3 41.7 20.7
...
2023 04 19 10 43 47.9 -14 35 16 0.1528 1.1184 135.6 38.9 20.6
...
2023 04 25 11 14 36.3 -07 59 35 0.1536 1.1233 137.2 37.5 20.5
2023 04 26 11 19 50.2 -06 54 18 0.1543 1.1243 137.3 37.4 20.5
2023 04 27 11 25 04.6 -05 49 45 0.1552 1.1254 137.4 37.3 20.6
...
2023 05 03 11 56 13.8 +00 12 30 0.1638 1.1332 137.0 37.3 20.7
...
2023 05 11 12 35 16.6 +06 35 31 0.1836 1.1468 134.9 38.6 21.0
...
2023 05 26 13 36 06.9 +12 49 02 0.2414 1.1813 129.5 41.4 21.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H198
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