MPEC 2023-H145 : 2023 HK3
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M.P.E.C. 2023-H145 Issued 2023 April 22, 14:42 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 HK3
Observations:
K23H03K*1C2023 04 21.33383013 51 10.501-21 08 33.04 20.18GVEH145G96
K23H03K 1C2023 04 21.33863213 51 13.032-21 09 13.90 20.50GVEH145G96
K23H03K 1C2023 04 21.34342813 51 15.552-21 09 55.37 20.39GVEH145G96
K23H03K 1C2023 04 21.34825213 51 18.025-21 10 35.18 20.89GVEH145G96
K23H03K KC2023 04 21.39319313 51 42.052-21 16 53.90 20.43GVEH145I52
K23H03K KC2023 04 21.39493713 51 43.016-21 17 09.02 20.56GVEH145I52
K23H03K KC2023 04 21.39668213 51 43.902-21 17 24.22 20.89GVEH145I52
K23H03K KC2023 04 21.39842713 51 44.932-21 17 37.57 20.56GVEH145I52
K23H03K bC2023 04 21.93050113 58 20.30 -22 41 23.0 20.6 GVEH145L01
K23H03K bC2023 04 21.93352613 58 22.31 -22 41 53.3 20.3 GVEH145L01
K23H03K bC2023 04 21.93655313 58 24.34 -22 42 24.8 20.3 GVEH145L01
K23H03K bC2023 04 21.93977513 58 26.51 -22 42 57.0 20.0 GVEH145L01
K23H03K |C2023 04 22.17797 14 01 39.46 -23 17 12.1 20.2 GuEH145807
K23H03K |C2023 04 22.18004 14 01 40.89 -23 17 34.2 20.2 GuEH145807
K23H03K |C2023 04 22.18211 14 01 42.32 -23 17 56.3 20.4 GuEH145807
K23H03K |C2023 04 22.18418 14 01 43.78 -23 18 18.4 20.2 GuEH145807
K23H03K KC2023 04 22.28306114 03 10.188-23 42 01.08 20.10GVEH145I52
K23H03K KC2023 04 22.28378314 03 10.724-23 42 08.82 20.07GVEH145I52
K23H03K KC2023 04 22.28522214 03 11.732-23 42 24.62 20.40GVEH145I52
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2023 HK3 Earth MOID = 0.0041 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 295.60173 (2000.0) P Q
n 0.65466782 Peri. 271.86243 -0.18467890 +0.98279814
a 1.3135765 Node 347.49495 -0.89941843 -0.16951699
e 0.2725843 Incl. 0.32668 -0.39615677 -0.07329264
P 1.51 H 28.02 G 0.15 U 7
Residuals in seconds of arc
230421 G96 0.4- 0.2+ 230421 I52 0.2+ 0.2+ 230422 807 0.0 0.0
230421 G96 0.1+ 0.1+ 230421 L01 0.6- 0.3+ 230422 807 0.4+ 0.0
230421 G96 0.4+ 0.8- 230421 L01 0.5- 0.5+ 230422 I52 0.1- 0.3-
230421 G96 0.4- 0.3+ 230421 L01 0.1- 0.5- 230422 I52 0.1+ 0.0
230421 I52 0.0 0.0 230421 L01 0.4+ 0.2- 230422 I52 0.4- 0.1+
230421 I52 0.2+ 0.5- 230422 807 0.1+ 0.1+
230421 I52 (0.8- 1.0-) 230422 807 0.1+ 0.0
Ephemeris:
2023 HK3 a,e,i = 1.31, 0.27, 0 q = 0.9555
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 23 12 54 01.3 -06 32 24 0.1471 1.1402 166.8 11.5 24.9
...
2023 04 07 13 03 05.9 -09 04 06 0.08002 1.0806 177.4 2.4 23.0
...
2023 04 15 13 16 23.4 -12 41 04 0.04867 1.0515 175.3 4.5 22.0
...
2023 04 21 13 47 48.2 -20 18 06 0.02700 1.0314 171.2 8.6 20.8
2023 04 22 13 59 10.5 -22 47 12 0.02364 1.0282 169.1 10.6 20.6
2023 04 23 14 14 52.2 -25 58 54 0.02042 1.0251 165.9 13.9 20.4
...
2023 04 29 21 01 17.4 -40 03 18 0.01190 1.0073 92.0 87.3 21.5
...
2023 05 07 23 52 53.0 -09 05 26 0.03580 0.9869 51.6 126.8 26.2
...
2023 05 22 00 30 17.8 -00 09 44 0.09043 0.9611 53.5 122.1 27.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H145
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