MPEC 2023-H175 : 2023 HQ4
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M.P.E.C. 2023-H175 Issued 2023 April 25, 11:51 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 HQ4
Observations:
K23H04Q*1C2023 04 23.12759911 14 45.899+06 59 36.64 20.49GVEH175G96
K23H04Q 1C2023 04 23.13322411 14 49.438+07 00 24.88 21.11GVEH175G96
K23H04Q 1C2023 04 23.13882711 14 52.915+07 01 13.66 20.30GVEH175G96
K23H04Q 1C2023 04 23.14443911 14 56.468+07 02 02.54 20.87GVEH175G96
K23H04Q 1C2023 04 23.16442411 15 09.010+07 04 54.80 21.12GVEH175G96
K23H04Q 1C2023 04 23.16500911 15 09.330+07 04 59.90 21.41GVEH175G96
K23H04Q 1C2023 04 23.16618011 15 10.120+07 05 09.90 VEH175G96
K23H04Q 1C2023 04 23.22497411 15 46.681+07 13 33.31 20.80GVEH175G96
K23H04Q 1C2023 04 23.22550311 15 47.002+07 13 37.42 20.63GVEH175G96
K23H04Q 1C2023 04 23.22603111 15 47.311+07 13 41.77 20.47GVEH175G96
K23H04Q KC2023 04 23.25011811 16 02.298+07 17 05.96 20.93GVEH175I52
K23H04Q KC2023 04 23.25108411 16 02.878+07 17 14.89 21.09GVEH175I52
K23H04Q KC2023 04 23.25204611 16 03.500+07 17 22.67 20.70GVEH175I52
K23H04Q KC2023 04 23.25302111 16 04.091+07 17 30.55 20.47GVEH175I52
K23H04Q KC2023 04 24.16206111 26 02.087+09 19 09.98 20.87GVEH175I52
K23H04Q KC2023 04 24.16337211 26 02.843+09 19 19.31 21.27GVEH175I52
K23H04Q KC2023 04 24.16468211 26 03.577+09 19 29.57 20.62GVEH175I52
K23H04Q KC2023 04 24.16599211 26 04.261+09 19 39.40 20.32GVEH175I52
K23H04Q KC2023 04 25.07370611 35 09.07 +11 07 23.4 21.5 VuEH175H21
K23H04Q KC2023 04 25.07869011 35 11.70 +11 07 57.4 21.6 VuEH175H21
K23H04Q KC2023 04 25.08240011 35 13.64 +11 08 22.6 21.4 VuEH175H21
Observer details:
G96 Mt. Lemmon Survey. Observers D. Rankin, E. Beshore. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. Serrano. 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 HQ4 Earth MOID = 0.0159 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 29.98601 (2000.0) P Q
n 0.93833291 Peri. 258.60528 -0.30966277 -0.94652852
a 1.0333119 Node 209.92344 +0.92773772 -0.27990571
e 0.1598726 Incl. 10.45409 +0.20835473 -0.16042618
P 1.05 H 25.78 G 0.15 U 7
Residuals in seconds of arc
230423 G96 0.1+ 0.2- 230423 G96 0.3+ 0.2+ 230424 I52 0.1+ 0.4+
230423 G96 0.0 0.7- 230423 G96 0.2+ 0.1- 230424 I52 0.2+ 0.3-
230423 G96 0.6- 0.4- 230423 G96 0.1- 0.3- 230424 I52 0.1+ 0.0
230423 G96 0.2- 0.1- 230423 I52 0.0 0.3- 230424 I52 0.7- 0.1-
230423 G96 0.3+ 0.2- 230423 I52 0.3- 0.4+ 230425 H21 0.1- 0.1-
230423 G96 0.4- 0.1- 230423 I52 0.0 0.1+ 230425 H21 0.1+ 0.1+
230423 G96 0.5+ 0.2- 230423 I52 0.2- 0.3- 230425 H21 0.1- 0.1+
Ephemeris:
2023 HQ4 a,e,i = 1.03, 0.16, 10 q = 0.8681
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 26 04 02 11.6 -41 48 40 0.09199 0.9649 66.9 108.1 24.6
...
2023 04 10 07 08 58.9 -36 02 58 0.04439 1.0055 93.8 83.6 22.0
...
2023 04 18 09 59 41.4 -09 18 53 0.03976 1.0274 125.4 52.8 20.8
...
2023 04 24 11 24 17.6 +08 59 30 0.05308 1.0436 134.8 43.1 21.2
2023 04 25 11 34 23.0 +11 00 16 0.05618 1.0463 135.0 42.8 21.3
2023 04 26 11 43 35.4 +12 46 16 0.05945 1.0489 135.0 42.7 21.4
...
2023 05 02 12 24 55.8 +19 37 38 0.08145 1.0646 132.9 43.9 22.2
...
2023 05 10 12 58 13.6 +23 19 19 0.1143 1.0848 128.8 46.5 23.0
...
2023 05 25 13 34 33.5 +24 04 01 0.1808 1.1193 122.1 50.0 24.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H175
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