MPEC 2023-H204 : 2023 HS5
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M.P.E.C. 2023-H204 Issued 2023 April 27, 10:19 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 HS5
Observations:
K23H05S 1C2023 04 16.37340 14 11 37.09 +08 03 05.0 21.7 GVEH204G96
K23H05S 1C2023 04 16.37856 14 11 36.45 +08 03 16.1 22.5 GVEH204G96
K23H05S* C2023 04 25.44428913 48 24.361+14 28 37.48 21.73wXEH204F52
K23H05S C2023 04 25.45525013 48 22.290+14 29 08.42 21.55wXEH204F52
K23H05S C2023 04 25.46631413 48 20.185+14 29 39.65 21.72wXEH204F52
K23H05S C2023 04 25.56148913 48 02.187+14 34 06.30 21.21GVEH204F52
K23H05S C2023 04 25.56212013 48 02.067+14 34 07.92 21.40GVEH204F52
K23H05S 3C2023 04 26.50212913 45 05.604+15 18 38.67 21.48GVEH204T14
K23H05S 3C2023 04 26.50322613 45 05.386+15 18 41.81 21.38GVEH204T14
K23H05S 3C2023 04 26.50452513 45 05.130+15 18 45.52 21.51GVEH204T14
K23H05S KC2023 04 27.26033813 42 38.80 +15 54 59.2 21.1 VuEH204H21
K23H05S KC2023 04 27.26594913 42 37.68 +15 55 15.6 21.1 VuEH204H21
K23H05S KC2023 04 27.27174913 42 36.51 +15 55 32.0 21.0 VuEH204H21
K23H05S 1C2023 04 27.27770513 42 35.608+15 55 51.31 21.23GVEH204G96
K23H05S 1C2023 04 27.28289613 42 34.567+15 56 06.97 21.65GVEH204G96
K23H05S 1C2023 04 27.28810013 42 33.505+15 56 22.16 21.19GVEH204G96
K23H05S C2023 04 27.29232813 42 32.596+15 56 33.62 21.2 GVEH204H01
K23H05S 1C2023 04 27.29330413 42 32.447+15 56 37.21 21.36GVEH204G96
K23H05S C2023 04 27.29624113 42 31.803+15 56 44.87 21.1 GVEH204H01
K23H05S C2023 04 27.30738413 42 29.547+15 57 17.29 21.2 GVEH204H01
K23H05S C2023 04 27.31329413 42 28.351+15 57 34.37 21.3 GVEH204H01
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers, T. Dukes. 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.
G96 Mt. Lemmon Survey. Observers J. K. Hogan, J. B. Fazekas. Measurers B.
Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, A. Serrano, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, A.
Acohido, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-
France-Hawaii Telescope + CCD.
Orbital elements:
2023 HS5 Earth MOID = 0.2218 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 329.28818 (2000.0) P Q
n 0.22270593 Peri. 163.94073 +0.94349608 +0.33097791
a 2.6955550 Node 176.59638 -0.32623612 +0.93638878
e 0.8628697 Incl. 16.02982 -0.05818197 +0.11674616
P 4.43 H 20.88 G 0.15 U 8
Residuals in seconds of arc
230416 G96 0.2- 0.3+ 230426 T14 0.0 0.0 230427 G96 0.0 0.3+
230416 G96 0.2+ 0.3- 230426 T14 0.0 0.0 230427 G96 0.1- 0.4+
230425 F52 0.2- 0.2- 230426 T14 0.0 0.0 230427 H01 0.0 0.0
230425 F52 0.0 0.0 230427 H21 0.1+ 0.1- 230427 G96 0.1- 0.3+
230425 F52 0.1- 0.2+ 230427 H21 0.3+ 0.1+ 230427 H01 0.0 0.1-
230425 F52 0.0 0.2+ 230427 H21 0.3+ 0.3- 230427 H01 0.0 0.0
230425 F52 0.0 0.0 230427 G96 0.1- 0.3- 230427 H01 0.0 0.0
Ephemeris:
2023 HS5 a,e,i = 2.70, 0.86, 16 q = 0.3696
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 28 14 36 42.0 -01 10 59 0.9988 1.9144 147.0 16.5 23.2
...
2023 04 12 14 19 50.9 +05 27 12 0.7536 1.7285 159.6 11.7 22.2
...
2023 04 20 14 03 24.0 +10 27 25 0.6484 1.6239 158.0 13.4 21.8
...
2023 04 26 13 46 41.5 +14 54 47 0.5832 1.5428 151.2 18.3 21.6
2023 04 27 13 43 30.2 +15 42 30 0.5736 1.5291 149.7 19.4 21.6
2023 04 28 13 40 11.6 +16 31 01 0.5643 1.5152 148.1 20.6 21.6
...
2023 05 04 13 17 42.8 +21 35 28 0.5159 1.4308 137.3 28.5 21.5
...
2023 05 12 12 40 27.5 +28 34 00 0.4708 1.3140 120.6 41.4 21.5
...
2023 05 27 11 09 19.5 +39 35 16 0.4356 1.0805 86.9 69.4 21.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H204
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