MPEC 2023-H54 : 2023 HS
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M.P.E.C. 2023-H54 Issued 2023 April 18, 11:48 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 HS
Observations:
K23H00S*1C2023 04 17.40870514 49 56.431-01 06 26.46 18.25GVEH054703
K23H00S 1C2023 04 17.41401214 49 56.579-01 09 33.84 18.84GVEH054703
K23H00S 1C2023 04 17.41930914 49 56.809-01 12 39.10 18.43GVEH054703
K23H00S KC2023 04 17.44630214 49 58.246-01 28 04.66 18.17GVEH054I52
K23H00S KC2023 04 17.44681414 49 58.285-01 28 21.97 18.38GVEH054I52
K23H00S KC2023 04 17.44734014 49 58.310-01 28 39.65 18.52GVEH054I52
K23H00S KC2023 04 17.44787014 49 58.343-01 28 57.61 18.09GVEH054I52
K23H00S KC2023 04 17.46709314 49 59.822-01 39 38.81 18.02GVEH054I52
K23H00S KC2023 04 17.46761614 49 59.869-01 39 56.16 18.36GVEH054I52
K23H00S KC2023 04 17.46815614 49 59.927-01 40 13.69 18.65GVEH054I52
K23H00S KC2023 04 17.46867814 49 59.959-01 40 31.15 18.22GVEH054I52
K23H00S KC2023 04 17.89037 14 52 51.24 -04 37 55.2 18.8 GVEH054L29
K23H00S KC2023 04 17.89326 14 52 51.16 -04 39 00.0 18.5 GVEH054L29
K23H00S KC2023 04 17.89616 14 52 51.08 -04 40 04.6 18.7 GVEH054L29
K23H00S KC2023 04 17.94231914 52 55.39 -05 09 31.9 18.9 GXEH054958
K23H00S KC2023 04 17.94806014 52 55.44 -05 11 32.3 18.4 GXEH054958
K23H00S KC2023 04 17.95380214 52 55.55 -05 13 32.0 18.1 GXEH054958
K23H00S KC2023 04 18.01327614 52 54.026-05 34 29.42 19.0 GVEH054J95
K23H00S KC2023 04 18.01527414 52 54.043-05 35 08.12 18.8 GVEH054J95
K23H00S KC2023 04 18.01725614 52 54.091-05 35 46.90 18.6 GVEH054J95
K23H00S KC2023 04 18.01925814 52 54.086-05 36 26.06 18.7 GVEH054J95
K23H00S !C2023 04 18.02216 14 53 06.75 -05 34 00.4 18.9 GVEH054J04
K23H00S !C2023 04 18.02233 14 53 06.75 -05 34 03.7 20.3 GVEH054J04
K23H00S !C2023 04 18.02251 14 53 06.76 -05 34 07.5 18.5 GVEH054J04
K23H00S KC2023 04 18.19582914 53 50.064-06 26 45.13 18.81GVEH054I52
K23H00S KC2023 04 18.19673414 53 50.075-06 27 01.01 19.02GVEH054I52
K23H00S KC2023 04 18.19761114 53 50.125-06 27 16.06 18.88GVEH054I52
K23H00S KC2023 04 18.19847814 53 50.118-06 27 30.38 18.84GVEH054I52
K23H00S |C2023 04 18.21598 14 53 28.96 -06 21 45.6 19.0 VuEH054807
K23H00S |C2023 04 18.22008 14 53 28.64 -06 22 55.0 19.2 VuEH054807
K23H00S |C2023 04 18.22418 14 53 28.33 -06 24 04.1 19.1 VuEH054807
K23H00S KC2023 04 18.24590014 53 36.34 -06 41 57.6 19.1 VuEH054H21
K23H00S KC2023 04 18.24869614 53 36.20 -06 42 43.2 19.1 VuEH054H21
K23H00S KC2023 04 18.25149214 53 36.05 -06 43 28.6 19.1 VuEH054H21
K23H00S KC2023 04 18.25344914 53 35.96 -06 44 00.2 18.9 VuEH054H21
Observer details:
703 Catalina Sky Survey. Observer D. Rankin. 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. 0.68-m Schmidt + 10K
CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + 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 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.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers R. Kresken, M. Micheli, F. Ocana, A.
Knofel, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L29 Drebach-South Observatory, Windhoek. Observers J. Lorenz, G. Wollenhaupt.
0.4-m f/3.6 reflector + CCD.
Orbital elements:
2023 HS Earth MOID = 0.0006 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 355.68498 (2000.0) P Q
n 0.51913928 Peri. 36.32167 -0.87623956 -0.48187022
a 1.5332517 Node 114.87056 +0.44151053 -0.80475036
e 0.4259314 Incl. 0.14583 +0.19306137 -0.34666691
P 1.90 H 27.63 G 0.15 U 6
Residuals in seconds of arc
230417 703 0.2+ 0.2+ 230417 L29 0.1+ 0.2- 230418 I52 0.1+ 0.1+
230417 703 0.3- 0.5- 230417 L29 0.2+ 0.3- 230418 I52 0.1- 0.2-
230417 703 0.1+ 0.6- 230417 958 0.4+ 0.4+ 230418 I52 0.3+ 0.2-
230417 I52 0.1- 0.5+ 230417 958 0.4- 0.0 230418 I52 0.1- 0.4+
230417 I52 0.0 0.5+ 230417 958 0.2+ 0.2- 230418 807 0.2+ 0.0
230417 I52 0.2- 0.5+ 230418 J95 0.4- 0.2- 230418 807 0.1+ 0.0
230417 I52 0.2- 0.5+ 230418 J95 0.4- 0.2+ 230418 807 0.2+ 0.1-
230417 I52 0.2- 0.6+ 230418 J95 0.2+ 0.1+ 230418 H21 0.3- 0.1-
230417 I52 0.2- 0.5+ 230418 J95 0.0 0.0 230418 H21 0.4- 0.2-
230417 I52 0.0 0.7+ 230418 J04 0.1- 0.2+ 230418 H21 0.6- 0.2-
230417 I52 0.2- 0.5+ 230418 J04 0.1+ 0.2+ 230418 H21 0.5- 0.1-
230417 L29 0.1+ 0.1+ 230418 J04 0.4+ 0.1-
Ephemeris:
2023 HS a,e,i = 1.53, 0.43, 0 q = 0.8802
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 02 47 22.6 +16 50 55 0.1567 0.8952 46.7 126.0 28.7
...
2023 04 03 02 59 09.3 +18 56 51 0.07023 0.9430 35.2 142.4 28.9
...
2023 04 11 03 03 45.1 +22 54 51 0.02614 0.9793 29.9 149.4 28.0
...
2023 04 17 14 47 13.0 +04 15 05 0.0072281.0103 157.5 22.3 18.0
2023 04 18 14 52 44.2 -05 20 03 0.01243 1.0157 161.7 18.1 19.1
2023 04 19 14 54 56.9 -09 12 59 0.01779 1.0211 162.8 16.9 19.8
...
2023 04 25 14 57 43.4 -14 57 37 0.05061 1.0553 167.7 11.7 22.0
...
2023 05 03 14 57 28.2 -16 21 24 0.09609 1.1036 175.3 4.3 23.1
...
2023 05 18 14 56 55.3 -17 03 11 0.1905 1.1995 170.3 8.2 25.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H54
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