MPEC 2023-H142 : 2023 HG3
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M.P.E.C. 2023-H142 Issued 2023 April 22, 14:39 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 HG3
Observations:
K23H03G*1C2023 04 21.26183011 59 19.892-15 35 16.26 20.55GVEH142G96
K23H03G 1C2023 04 21.26660711 59 19.594-15 34 45.30 20.36GVEH142G96
K23H03G 1C2023 04 21.27138011 59 19.302-15 34 14.63 20.19GVEH142G96
K23H03G 1C2023 04 21.27614211 59 18.942-15 33 44.53 19.68GVEH142G96
K23H03G KC2023 04 21.31116411 59 17.106-15 29 57.23 20.63GVEH142I52
K23H03G KC2023 04 21.31244611 59 17.027-15 29 49.27 20.54GVEH142I52
K23H03G KC2023 04 21.31372011 59 16.991-15 29 40.96 20.57GVEH142I52
K23H03G KC2023 04 21.31499411 59 16.930-15 29 32.71 20.39GVEH142I52
K23H03G 1C2023 04 21.82738311 59 39.010-14 40 44.10 VEH142246
K23H03G 1C2023 04 21.82762211 59 39.060-14 40 43.30 VEH142246
K23H03G 1C2023 04 21.82786011 59 39.180-14 40 41.40 VEH142246
K23H03G KC2023 04 21.89224311 59 36.55 -14 34 54.6 21.3 GVEH142L01
K23H03G KC2023 04 21.89392511 59 36.48 -14 34 46.3 20.9 GVEH142L01
K23H03G KC2023 04 21.89560711 59 36.42 -14 34 36.9 21.2 GVEH142L01
K23H03G KC2023 04 21.89728811 59 36.31 -14 34 28.9 21.3 GVEH142L01
K23H03G KC2023 04 21.89991211 59 36.21 -14 34 14.5 20.8 GVEH142L01
K23H03G |C2023 04 22.13208 11 59 41.25 -14 10 46.6 20.8 GuEH142807
K23H03G |C2023 04 22.13630 11 59 41.05 -14 10 25.9 21.0 GuEH142807
K23H03G |C2023 04 22.14466 11 59 40.60 -14 09 44.7 20.9 GuEH142807
K23H03G KC2023 04 22.45552211 59 48.93 -13 45 03.9 20.9 GVEH142474
K23H03G KC2023 04 22.45788011 59 48.85 -13 44 53.4 20.8 GVEH142474
K23H03G KC2023 04 22.46023911 59 48.78 -13 44 43.0 21.2 GVEH142474
K23H03G KC2023 04 22.46259811 59 48.69 -13 44 32.5 20.8 GVEH142474
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda, M.
Honkova. Measurer M. Tichy. 1.06-m f/2.7 Reflector + 2048x2048 CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
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 HG3 Earth MOID = 0.0062 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 30.02898 (2000.0) P Q
n 1.18899411 Peri. 59.75267 +0.27220620 -0.96220135
a 0.8824354 Node 14.45919 +0.87071812 +0.24254376
e 0.3980544 Incl. 1.95222 +0.40957752 +0.12385918
P 0.83 H 26.66 G 0.15 U 6
Residuals in seconds of arc
230421 G96 0.1+ 0.1+ 230421 246 0.2- 0.7- 230422 807 0.5- 0.1-
230421 G96 0.0 0.1+ 230421 246 0.6+ 1.2- 230422 807 0.0 0.1-
230421 G96 0.1- 0.1- 230421 246 2.5+ 0.5- 230422 807 0.0 0.3+
230421 G96 (1.2- 0.8-) 230421 L01 0.0 0.6+ 230422 474 0.2- 0.0
230421 I52 0.0 0.1+ 230421 L01 0.0 0.0 230422 474 0.0 0.0
230421 I52 0.2- 0.2- 230421 L01 0.2+ 0.5+ 230422 474 0.3+ 0.1-
230421 I52 0.1+ 0.1- 230421 L01 0.3- 0.3- 230422 474 0.4+ 0.0
230421 I52 0.2+ 0.1- 230421 L01 0.2- 0.3+
Ephemeris:
2023 HG3 a,e,i = 0.88, 0.40, 2 q = 0.5312
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 23 00 04 47.0 +03 06 24 0.1533 0.8433 2.4 177.1
...
2023 04 07 00 02 05.8 -01 50 55 0.05270 0.9504 17.0 162.1 31.9
...
2023 04 15 00 15 43.3 -64 40 24 0.0072071.0012 75.5 104.1 19.8
...
2023 04 21 11 59 16.5 -16 01 28 0.03544 1.0361 152.1 27.0 20.7
2023 04 22 11 59 39.7 -14 22 41 0.04159 1.0417 151.4 27.5 21.1
2023 04 23 12 00 01.3 -13 09 25 0.04778 1.0471 150.7 28.1 21.4
...
2023 04 29 12 02 17.6 -09 37 22 0.08556 1.0783 145.3 32.1 22.8
...
2023 05 07 12 06 23.3 -08 09 00 0.1374 1.1153 138.4 36.9 24.1
...
2023 05 22 12 17 50.9 -07 47 39 0.2394 1.1709 126.6 43.9 25.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H142
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