MPEC 2023-H52 : 2023 HQ
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M.P.E.C. 2023-H52 Issued 2023 April 18, 11:46 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 HQ
Observations:
K23H00Q*1C2023 04 16.36124514 30 06.037+08 59 58.88 20.57GVEH052G96
K23H00Q 1C2023 04 16.36639214 30 10.688+08 59 36.28 21.06GVEH052G96
K23H00Q 1C2023 04 16.37155014 30 15.383+08 59 14.50 20.68GVEH052G96
K23H00Q 1C2023 04 16.37670414 30 20.084+08 58 51.67 20.54GVEH052G96
K23H00Q C2023 04 16.41691714 30 56.196+08 55 50.88 21.3 GVEH052H01
K23H00Q C2023 04 16.42028714 30 59.289+08 55 35.95 20.6 GVEH052H01
K23H00Q C2023 04 16.42828614 31 06.653+08 55 00.61 21.2 GVEH052H01
K23H00Q C2023 04 16.43789814 31 15.534+08 54 17.86 21.1 GVEH052H01
K23H00Q KC2023 04 16.47673614 31 51.985+08 51 29.88 21.20GVEH052I52
K23H00Q KC2023 04 16.47793814 31 53.159+08 51 25.31 20.46GVEH052I52
K23H00Q KC2023 04 16.47915814 31 54.271+08 51 19.08 20.84GVEH052I52
K23H00Q KC2023 04 16.48035614 31 55.434+08 51 12.96 21.06GVEH052I52
K23H00Q |C2023 04 17.17447 14 43 50.16 +08 01 10.0 20.9 VuEH052807
K23H00Q |C2023 04 17.18098 14 43 56.57 +08 00 38.8 20.8 VuEH052807
K23H00Q |C2023 04 17.18750 14 44 02.95 +08 00 07.6 20.5 VuEH052807
K23H00Q KC2023 04 17.43660514 48 17.110+07 36 19.60 21.09GVEH052I52
K23H00Q KC2023 04 17.45950914 48 40.180+07 34 22.90 20.45GVEH052I52
K23H00Q KC2023 04 17.46107314 48 41.840+07 34 14.70 20.95GVEH052I52
K23H00Q KC2023 04 18.22742815 02 59.78 +06 26 05.5 20.3 VuEH052H21
K23H00Q KC2023 04 18.23302115 03 05.85 +06 25 34.3 20.4 VuEH052H21
K23H00Q KC2023 04 18.23637615 03 09.48 +06 25 15.7 20.1 VuEH052H21
K23H00Q KC2023 04 18.36122115 05 28.698+06 13 55.70 20.53GVEH052I52
K23H00Q KC2023 04 18.36246015 05 30.019+06 13 48.65 21.26GVEH052I52
K23H00Q KC2023 04 18.36369915 05 31.358+06 13 41.81 20.69GVEH052I52
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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. 1.5-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. 0.76-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.
Orbital elements:
2023 HQ Earth MOID = 0.0178 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 337.49576 (2000.0) P Q
n 0.33183483 Peri. 173.60786 -0.69419562 +0.71909479
a 2.0662748 Node 52.42342 -0.66214130 -0.62080114
e 0.5030708 Incl. 2.28116 -0.28224342 -0.31226372
P 2.97 H 26.46 G 0.15 U 7
Residuals in seconds of arc
230416 G96 0.2- 0.1+ 230416 I52 0.3- 0.0 230417 I52 0.9- 0.2+
230416 G96 0.3- 0.3- 230416 I52 0.5+ 0.8+ 230417 I52 0.1+ 0.0
230416 G96 0.0 0.3+ 230416 I52 0.0 0.0 230418 H21 0.2- 0.3+
230416 G96 0.4+ 0.2- 230416 I52 0.6+ 0.7- 230418 H21 0.1+ 0.0
230416 H01 0.0 0.0 230417 807 0.2- 0.0 230418 H21 0.2+ 0.0
230416 H01 0.1- 0.0 230417 807 0.2+ 0.0 230418 I52 0.2+ 0.2-
230416 H01 0.1- 0.0 230417 807 0.0 0.1+ 230418 I52 0.1- 0.2-
230416 H01 0.1+ 0.1- 230417 I52 0.6+ 0.1- 230418 I52 0.1- 0.0
Ephemeris:
2023 HQ a,e,i = 2.07, 0.50, 2 q = 1.0268
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 11 55 33.6 +14 40 14 0.1688 1.1599 166.2 11.8 23.6
...
2023 04 03 12 31 56.3 +15 10 11 0.09651 1.0905 159.5 18.7 22.5
...
2023 04 11 13 23 09.9 +13 16 07 0.06483 1.0625 158.6 20.1 21.7
...
2023 04 17 14 40 44.1 +08 13 14 0.04674 1.0464 155.9 23.1 21.0
2023 04 18 14 58 37.6 +06 48 48 0.04458 1.0442 154.2 24.8 20.9
2023 04 19 15 18 00.1 +05 12 57 0.04276 1.0421 151.9 27.0 20.9
...
2023 04 25 17 31 04.0 -06 34 15 0.04068 1.0322 129.6 48.6 21.4
...
2023 05 03 19 42 04.7 -16 13 54 0.05817 1.0267 107.4 69.5 22.8
...
2023 05 18 21 10 00.6 -20 20 35 0.1089 1.0406 102.6 71.5 24.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H52
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