MPEC 2023-H64 : 2023 HB1
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M.P.E.C. 2023-H64 Issued 2023 April 18, 11:55 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 HB1
Observations:
K23H01B*1C2023 04 17.34053813 44 37.710-11 13 52.00 VEH064703
K23H01B 1C2023 04 17.35192613 44 12.300-11 27 47.30 17.62GVEH064703
K23H01B 1C2023 04 17.35761013 43 59.760-11 34 39.10 17.90GVEH064703
K23H01B KC2023 04 17.37942513 43 11.226-12 01 13.62 17.80GVEH064I52
K23H01B KC2023 04 17.37984213 43 10.304-12 01 43.93 17.63GVEH064I52
K23H01B KC2023 04 17.38025813 43 09.383-12 02 14.21 17.67GVEH064I52
K23H01B KC2023 04 17.38068213 43 08.432-12 02 45.13 17.92GVEH064I52
K23H01B KC2023 04 17.44857113 40 39.119-13 24 33.44 17.72GVEH064I52
K23H01B KC2023 04 17.44898713 40 38.219-13 25 03.90 17.79GVEH064I52
K23H01B KC2023 04 17.44940013 40 37.330-13 25 33.06 17.64GVEH064I52
K23H01B KC2023 04 17.44981613 40 36.412-13 26 03.16 17.54GVEH064I52
K23H01B KC2023 04 17.82861 13 28 12.50 -20 39 20.7 18.1 GVEH064L29
K23H01B KC2023 04 17.83215 13 28 04.65 -20 43 18.8 18.1 GVEH064L29
K23H01B KC2023 04 17.83567 13 27 56.79 -20 47 15.7 17.8 GVEH064L29
K23H01B KC2023 04 17.92600413 24 40.76 -22 33 25.9 17.7 GXEH064958
K23H01B KC2023 04 17.92895813 24 34.30 -22 36 37.8 17.7 GXEH064958
K23H01B KC2023 04 17.93190413 24 27.68 -22 39 50.2 17.6 GXEH064958
K23H01B $C2023 04 17.98813513 22 30.572-23 38 59.53 17.6 GVEH064J04
K23H01B $C2023 04 17.98846613 22 29.756-23 39 20.97 17.6 GVEH064J04
K23H01B |C2023 04 18.09335 13 18 59.26 -25 22 05.8 18.5 VuEH064807
K23H01B |C2023 04 18.09494 13 18 55.68 -25 23 45.4 18.6 VuEH064807
K23H01B |C2023 04 18.09653 13 18 52.15 -25 25 24.2 18.8 VuEH064807
K23H01B KC2023 04 18.19205113 15 36.011-27 08 19.72 18.00GVEH064I52
K23H01B KC2023 04 18.19291413 15 34.103-27 09 11.52 18.17GVEH064I52
K23H01B KC2023 04 18.19378913 15 32.170-27 10 04.22 18.02GVEH064I52
K23H01B KC2023 04 18.19465213 15 30.258-27 10 55.99 18.01GVEH064I52
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.
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 F. Ocana, M. Micheli, R. Kresken, A.
Knofel, M. Busch. 1.0-m f/4.4 reflector + CCD.
L29 Drebach-South Observatory, Windhoek. Observers J. Lorenz, G. Wollenhaupt.
0.4-m f/3.6 reflector + CCD.
Orbital elements:
2023 HB1 Earth MOID = 0.0186 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 341.18711 (2000.0) P Q
n 0.70602381 Peri. 153.90366 -0.98419679 -0.02029617
a 1.2490787 Node 26.77386 -0.10778649 -0.71951174
e 0.1950939 Incl. 22.98596 +0.14049463 -0.69418364
P 1.40 H 26.08 G 0.15 U 7
Residuals in seconds of arc
230417 703 0.1- 0.2- 230417 I52 0.1+ 1.1+ 230417 J04 0.1+ 0.3+
230417 703 0.5- 1.0- 230417 I52 0.1- 0.8+ 230418 807 (0.4+ 1.0+)
230417 703 (1.3+ 3.1+) 230417 L29 0.2+ 0.2- 230418 807 0.2- 0.3+
230417 I52 0.3+ 0.7+ 230417 L29 0.2+ 0.3- 230418 807 0.1- 0.3+
230417 I52 0.4+ 0.7+ 230417 L29 0.3- 0.7- 230418 I52 0.0 0.3-
230417 I52 0.4+ 0.7+ 230417 958 0.3+ 0.6+ 230418 I52 0.0 0.2-
230417 I52 0.3+ 0.7+ 230417 958 1.3+ 0.9+ 230418 I52 0.0 0.3-
230417 I52 0.1- 1.2+ 230417 958 0.1- 0.1- 230418 I52 0.0 0.2-
230417 I52 0.0 0.6+ 230417 J04 (1.0+ 0.6+)
Ephemeris:
2023 HB1 a,e,i = 1.25, 0.20, 23 q = 1.0054
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 18 28 18.7 +66 28 02 0.2029 1.0060 87.2 81.2 25.5
...
2023 04 03 17 45 35.5 +64 05 41 0.1024 1.0084 92.1 82.1 24.0
...
2023 04 11 16 28 43.1 +55 52 01 0.04717 1.0149 104.8 72.7 22.0
...
2023 04 17 13 56 21.9 -04 04 42 0.01853 1.0219 172.4 7.5 18.0
2023 04 18 13 21 59.9 -23 45 02 0.02002 1.0233 166.0 13.7 18.4
2023 04 19 12 47 50.1 -38 32 27 0.02376 1.0247 149.5 29.8 19.3
...
2023 04 25 10 20 51.7 -63 53 32 0.06146 1.0340 115.9 61.1 22.3
...
2023 05 03 09 11 11.6 -67 12 36 0.1177 1.0490 107.4 66.5 23.9
...
2023 05 18 08 44 59.5 -68 18 05 0.2204 1.0835 103.3 65.3 25.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H64
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