MPEC 2023-H165 : 2023 HF4
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M.P.E.C. 2023-H165 Issued 2023 April 24, 10:54 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 HF4
Observations:
K23H04F*1C2023 04 23.15064611 46 55.888+06 50 24.58 20.88GVEH165G96
K23H04F 1C2023 04 23.15629311 47 00.899+06 51 14.22 20.53GVEH165G96
K23H04F 1C2023 04 23.16193311 47 05.888+06 52 03.54 20.40GVEH165G96
K23H04F 1C2023 04 23.19640311 47 36.636+06 57 10.40 20.60GVEH165G96
K23H04F 1C2023 04 23.19698911 47 37.198+06 57 15.80 20.19GVEH165G96
K23H04F 1C2023 04 23.19757611 47 37.712+06 57 20.66 20.96GVEH165G96
K23H04F 1C2023 04 23.19816111 47 38.274+06 57 25.45 20.46GVEH165G96
K23H04F 1C2023 04 23.24406511 48 20.336+07 04 22.15 20.21GVEH165G96
K23H04F 1C2023 04 23.24442011 48 20.657+07 04 25.43 21.02GVEH165G96
K23H04F KC2023 04 23.24452811 48 20.740+07 04 25.82 20.38GVEH165I52
K23H04F 1C2023 04 23.24477511 48 20.992+07 04 28.20 20.10GVEH165G96
K23H04F 1C2023 04 23.24512911 48 21.334+07 04 31.66 20.89GVEH165G96
K23H04F KC2023 04 23.24555811 48 21.726+07 04 35.58 20.45GVEH165I52
K23H04F KC2023 04 23.24659811 48 22.691+07 04 45.34 20.28GVEH165I52
K23H04F KC2023 04 23.24763711 48 23.692+07 04 55.06 20.68GVEH165I52
K23H04F mC2023 04 24.18135212 17 07.048+10 44 25.80 20.11GVEH165I52
K23H04F mC2023 04 24.18152112 17 07.444+10 44 29.33 18.99GVEH165I52
K23H04F mC2023 04 24.18169212 17 07.897+10 44 32.71 20.19GVEH165I52
K23H04F mC2023 04 24.18186212 17 08.311+10 44 36.60 19.99GVEH165I52
K23H04F KC2023 04 24.35689 12 25 17.19 +11 50 09.5 19.6 VqEH165734
K23H04F KC2023 04 24.36023 12 25 28.36 +11 51 32.6 19.7 VqEH165734
K23H04F KC2023 04 24.36347 12 25 39.23 +11 52 53.6 19.7 VqEH165734
Observer details:
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.70-m f/3.0 reflector + CCD.
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.
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 HF4 Earth MOID = 0.0029 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 339.43801 (2000.0) P Q
n 0.26137057 Peri. 29.92799 -0.51543456 +0.85683767
a 2.4226923 Node 209.05088 -0.79124007 -0.48147682
e 0.5974885 Incl. 1.47591 -0.32903854 -0.18441606
P 3.77 H 28.57 G 0.15 U 7
Residuals in seconds of arc
230423 G96 0.2- 0.2- 230423 G96 0.1+ 0.2+ 230424 I52 0.3+ 0.1+
230423 G96 0.1+ 0.1- 230423 G96 0.0 0.2+ 230424 I52 0.2- 0.0
230423 G96 0.0 0.4- 230423 G96 0.0 0.3- 230424 I52 0.2+ 0.3-
230423 G96 0.1- 0.2+ 230423 G96 0.1+ 0.1- 230424 I52 0.1- 0.1-
230423 G96 0.4+ 0.4+ 230423 I52 0.0 0.1- 230424 734 0.9- 0.0
230423 G96 0.2+ 0.0 230423 I52 0.2- 0.1+ 230424 734 0.2+ 0.0
230423 G96 0.7+ 0.5- 230423 I52 0.2+ 0.3+ 230424 734 0.7+ 0.1+
Ephemeris:
2023 HF4 a,e,i = 2.42, 0.60, 1 q = 0.9752
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 25 11 15 30.5 +00 06 09 0.1867 1.1786 165.3 12.4 26.0
...
2023 04 09 11 10 55.6 +01 06 40 0.09444 1.0837 149.5 28.0 24.9
...
2023 04 17 11 14 43.1 +02 16 25 0.04883 1.0426 142.2 36.1 23.6
...
2023 04 23 11 44 08.8 +06 33 59 0.01545 1.0173 141.3 38.2 21.1
2023 04 24 12 09 03.2 +09 51 10 0.01007 1.0136 143.7 36.0 20.1
2023 04 25 13 29 10.3 +18 58 09 0.0051531.0101 146.7 33.1 18.5
...
2023 05 01 22 40 10.2 +02 12 38 0.02982 0.9919 58.2 120.4 25.8
...
2023 05 09 22 56 03.8 +00 27 49 0.07428 0.9773 62.6 113.6 27.3
...
2023 05 24 23 08 20.2 +00 26 14 0.1553 0.9813 74.1 97.2 28.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H165
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