MPEC 2023-H34 : 2023 HH
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M.P.E.C. 2023-H34 Issued 2023 April 17, 11:18 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 HH
Observations:
K23H00H* C2023 04 16.34273112 23 00.153-18 31 46.94 20.69wUEH034F52
K23H00H C2023 04 16.35415312 23 02.156-18 32 28.20 20.71wUEH034F52
K23H00H C2023 04 16.36558212 23 04.129-18 33 08.88 20.83wUEH034F52
K23H00H C2023 04 16.37701412 23 06.105-18 33 48.96 20.40wUEH034F52
K23H00H C2023 04 16.50924412 23 34.281-18 40 46.48 20.10GVEH034F52
K23H00H C2023 04 16.50987512 23 34.473-18 40 48.48 19.92GVEH034F52
K23H00H KC2023 04 16.89294612 28 28.74 -19 15 30.1 19.3 GXEH034958
K23H00H KC2023 04 16.89869012 28 31.79 -19 16 08.3 19.1 GXEH034958
K23H00H KC2023 04 16.90443412 28 34.74 -19 16 44.9 19.3 GXEH034958
K23H00H KB2023 04 16.91651712 29 20.634-19 01 43.22 18.6 GXEH034X93
K23H00H KB2023 04 16.92230212 29 24.462-19 02 23.41 19.4 GXEH034X93
K23H00H KB2023 04 16.92783612 29 28.099-19 03 02.20 19.0 GXEH034X93
K23H00H |C2023 04 17.06627 12 31 13.97 -19 16 27.5 19.9 VuEH034807
K23H00H |C2023 04 17.07033 12 31 16.70 -19 16 57.6 19.0 VuEH034807
K23H00H |C2023 04 17.07440 12 31 19.43 -19 17 28.3 19.7 VuEH034807
K23H00H KC2023 04 17.19046 12 33 25.89 -19 48 48.5 19.7 RVEH034691
K23H00H KC2023 04 17.19331 12 33 28.29 -19 49 16.3 19.5 RVEH034691
K23H00H KC2023 04 17.19938 12 33 15.47 -19 51 51.1 19.3 VqEH034734
K23H00H KC2023 04 17.20224 12 33 17.83 -19 52 16.9 19.6 VqEH034734
K23H00H KC2023 04 17.20498 12 33 20.07 -19 52 42.4 19.7 VqEH034734
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer M. T. Read. 0.9-m
f/3 reflector + CCD.
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.70-m f/3.0 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.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + CCD.
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.
X93 Munhoz Observatory. Observer A. Brossel. 0.30-m f/4.0 reflector + CMO.
Orbital elements:
2023 HH Earth MOID = 0.0001 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 310.01251 (2000.0) P Q
n 0.53049426 Peri. 53.83143 -0.14321793 +0.98901597
a 1.5112939 Node 208.00107 -0.93119166 -0.14716994
e 0.4154335 Incl. 4.46526 -0.33521740 -0.01372661
P 1.86 H 28.88 G 0.15 U 6
Residuals in seconds of arc
230416 F52 0.1- 0.1- 230416 958 1.9+ 1.0+ 230417 807 0.3- 0.1-
230416 F52 0.0 0.1- 230416 958 0.4+ 1.2+ 230417 691 0.5- 0.9+
230416 F52 0.1- 0.0 230416 X93 0.1- 1.6+ 230417 691 0.2- 0.0
230416 F52 0.1- 0.0 230416 X93 1.0+ 1.7+ 230417 734 0.2+ 0.2+
230416 F52 0.0 0.0 230416 X93 2.2+ 1.5+ 230417 734 0.2+ 0.1+
230416 F52 0.1+ 0.2- 230417 807 0.0 0.2- 230417 734 0.2- 0.7-
230416 958 2.0+ 2.4+ 230417 807 0.2- 0.1+
Ephemeris:
2023 HH a,e,i = 1.51, 0.42, 4 q = 0.8835
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 18 12 12 02.9 -15 19 36 0.2038 1.1909 162.4 14.6 26.6
...
2023 04 02 12 10 49.4 -16 24 45 0.1013 1.0977 165.8 12.9 24.9
...
2023 04 10 12 11 28.1 -16 53 37 0.05151 1.0508 162.5 16.6 23.4
...
2023 04 16 12 20 39.3 -18 09 18 0.01527 1.0177 160.3 19.4 20.8
2023 04 17 12 29 40.6 -19 12 56 0.0092811.0124 161.2 18.6 19.7
2023 04 18 13 12 30.5 -23 38 13 0.0033611.0071 165.2 14.8 17.4
...
2023 04 24 00 11 35.3 +17 00 51 0.03286 0.9765 27.5 151.6 30.2
...
2023 05 02 00 17 34.5 +17 25 01 0.08161 0.9401 32.9 144.4 30.8
...
2023 05 17 00 30 21.2 +17 41 36 0.1781 0.8896 43.2 128.9 30.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H34
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