MPEC 2023-H141 : 2023 HF3
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M.P.E.C. 2023-H141 Issued 2023 April 22, 14:38 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 HF3
Observations:
K23H03F*1C2023 04 21.31739913 30 24.692-13 35 11.47 19.50GVEH141G96
K23H03F 1C2023 04 21.32210813 30 28.328-13 38 11.83 19.97GVEH141G96
K23H03F 1C2023 04 21.32680413 30 31.914-13 41 08.74 19.33GVEH141G96
K23H03F 1C2023 04 21.33149313 30 35.536-13 44 07.55 19.49GVEH141G96
K23H03F KC2023 04 21.34614 13 30 37.54 -13 53 56.7 19.6 VqEH141734
K23H03F KC2023 04 21.35036 13 30 41.04 -13 56 30.6 19.5 VqEH141734
K23H03F KC2023 04 21.35450 13 30 44.43 -13 59 02.9 19.6 VqEH141734
K23H03F KC2023 04 21.38239613 31 14.135-14 15 00.25 19.84GVEH141I52
K23H03F KC2023 04 21.38328213 31 14.822-14 15 31.61 19.46GVEH141I52
K23H03F KC2023 04 21.38416613 31 15.503-14 16 02.64 19.58GVEH141I52
K23H03F KC2023 04 21.86944 13 38 22.40 -18 01 55.8 19.9 GXEH141K96
K23H03F KC2023 04 21.88004 13 38 26.84 -18 05 46.2 20.0 GXEH141K96
K23H03F bC2023 04 21.91557213 38 42.23 -18 18 54.6 20.1 GVEH141L01
K23H03F bC2023 04 21.91706113 38 42.83 -18 19 26.1 20.2 GVEH141L01
K23H03F bC2023 04 21.91854613 38 43.49 -18 19 56.1 19.8 GVEH141L01
K23H03F KC2023 04 21.91910 13 38 48.30 -18 19 54.8 19.1 GVEH141511
K23H03F IC2023 04 21.92002713 38 44.11 -18 20 26.4 20.5 GVEH141L01
K23H03F bC2023 04 21.92150913 38 44.72 -18 20 57.9 19.8 GVEH141L01
K23H03F KC2023 04 21.92386 13 38 50.21 -18 21 35.7 19.1 GVEH141511
K23H03F KC2023 04 21.93033 13 38 52.57 -18 23 45.0 19.1 GVEH141511
K23H03F |C2023 04 22.15893 13 40 55.71 -19 24 08.1 20.4 GuEH141807
K23H03F |C2023 04 22.16100 13 40 56.30 -19 24 43.6 20.2 GuEH141807
K23H03F |C2023 04 22.16308 13 40 56.89 -19 25 19.2 20.6 GuEH141807
K23H03F |C2023 04 22.16516 13 40 57.46 -19 25 54.8 20.6 GuEH141807
K23H03F KC2023 04 22.27194613 41 49.340-20 03 37.26 19.96GVEH141I52
K23H03F KC2023 04 22.27283813 41 49.578-20 03 50.80 20.58GVEH141I52
K23H03F KC2023 04 22.27373713 41 49.816-20 04 04.87 21.15GVEH141I52
K23H03F KC2023 04 22.27465113 41 50.064-20 04 18.70 21.27GVEH141I52
Observer details:
511 Haute Provence. Observers M. Birlan, A. Sonka. 1.20-m f/6 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. 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.
K96 Savelli Observatory. Observers A. Brosio, A. De Pieri. Measurer A. De
Pieri. 0.50-m f/8 RC + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2023 HF3 Earth MOID = 0.0025 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 358.57980 (2000.0) P Q
n 0.61421734 Peri. 107.70170 -0.74077350 -0.66982654
a 1.3706335 Node 30.30490 +0.57179689 -0.66847463
e 0.4105679 Incl. 5.78512 +0.35256620 -0.32322451
P 1.60 H 29.09 G 0.15 U 6
Residuals in seconds of arc
230421 G96 0.3- 0.5- 230421 K96 0.7+ 0.8- 230422 807 0.3- 0.1-
230421 G96 0.0 0.5- 230421 K96 0.4+ 0.7+ 230422 807 0.2- 0.0
230421 G96 (0.2- 1.3+) 230421 L01 0.5- 0.0 230422 807 0.1- 0.1+
230421 G96 0.5+ 0.2- 230421 L01 0.6- 0.4- 230422 807 0.3- 0.0
230421 734 0.2- 0.4+ 230421 L01 0.1+ 0.5+ 230422 I52 0.0 0.2-
230421 734 0.3+ 0.9+ 230421 511 (1.4+ 1.4+) 230422 I52 0.1+ 0.1+
230421 734 0.2+ 0.8- 230421 L01 0.2+ 0.9+ 230422 I52 0.2+ 0.1-
230421 I52 0.2- 0.4+ 230421 L01 0.3+ 0.1+ 230422 I52 0.4+ 0.3+
230421 I52 0.0 0.1+ 230421 511 0.8+ 0.3-
230421 I52 0.1+ 0.1+ 230421 511 (2.9- 4.5+)
Ephemeris:
2023 HF3 a,e,i = 1.37, 0.41, 6 q = 0.8079
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 23 01 55 29.8 +28 31 56 0.1867 0.8573 38.1 134.2 31.3
...
2023 04 07 02 05 11.1 +31 43 00 0.08275 0.9294 29.3 148.2 31.6
...
2023 04 15 02 14 03.9 +35 35 28 0.03092 0.9758 27.9 151.2 30.2
...
2023 04 21 13 23 40.2 -09 10 57 0.0082941.0129 172.4 7.5 19.3
2023 04 22 13 39 24.9 -18 37 36 0.01439 1.0192 172.1 7.8 20.5
2023 04 23 13 46 10.4 -22 22 21 0.02068 1.0256 169.3 10.4 21.4
...
2023 04 29 13 57 01.2 -27 43 04 0.05925 1.0642 165.2 14.0 23.9
...
2023 05 07 14 00 45.5 -28 44 04 0.1125 1.1168 162.8 15.5 25.4
...
2023 05 22 14 07 03.1 -28 34 04 0.2216 1.2160 154.6 20.9 27.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H141
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