MPEC 2023-H128 : 2023 HV2
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M.P.E.C. 2023-H128 Issued 2023 April 21, 18:48 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 HV2
Observations:
K23H02V*1C2023 04 20.37679215 34 17.249+50 09 30.60 VEH128G96
K23H02V 1C2023 04 20.38204215 34 07.874+50 09 35.82 20.78GVEH128G96
K23H02V 1C2023 04 20.38728615 33 58.486+50 09 40.18 21.63GVEH128G96
K23H02V 1C2023 04 20.39253115 33 49.291+50 09 45.40 21.21GVEH128G96
K23H02V KC2023 04 20.44116215 32 21.646+50 10 24.89 20.54GVEH128I52
K23H02V KC2023 04 20.44257615 32 19.064+50 10 25.79 20.27GVEH128I52
K23H02V KC2023 04 20.44399015 32 16.494+50 10 26.72 20.81GVEH128I52
K23H02V KC2023 04 20.44540615 32 13.902+50 10 27.66 20.79GVEH128I52
K23H02V 7C2023 04 20.85979015 19 06.359+50 13 13.49 20.4 GVEH128Z84
K23H02V 7C2023 04 20.87256415 18 37.967+50 13 24.51 20.0 GVEH128Z84
K23H02V hC2023 04 20.94973915 15 35.62 +50 14 06.7 20.5 GVEH128L01
K23H02V hC2023 04 20.95134715 15 31.65 +50 14 07.1 20.0 GVEH128L01
K23H02V hC2023 04 20.95270415 15 28.55 +50 14 07.1 20.2 GVEH128L01
K23H02V hC2023 04 20.95418515 15 24.91 +50 14 07.8 20.4 GVEH128L01
K23H02V hC2023 04 20.95567015 15 21.39 +50 14 08.3 20.6 GVEH128L01
K23H02V KC2023 04 21.23699315 03 39.791+50 11 42.83 20.41GVEH128I52
K23H02V KC2023 04 21.23800215 03 37.008+50 11 42.29 20.06GVEH128I52
K23H02V KC2023 04 21.23900815 03 34.157+50 11 41.89 19.83GVEH128I52
K23H02V KC2023 04 21.24002115 03 31.284+50 11 41.06 19.61GVEH128I52
K23H02V KC2023 04 21.32653 14 59 13.61 +50 09 53.5 19.8 VqEH128734
K23H02V C2023 04 21.33207314 59 03.554+50 09 55.23 20.0 GVEH128654
K23H02V KC2023 04 21.33302 14 58 54.10 +50 09 40.3 19.7 VqEH128734
K23H02V KC2023 04 21.33626 14 58 44.21 +50 09 34.3 20.3 VqEH128734
K23H02V C2023 04 21.36694514 57 16.911+50 08 58.30 19.9 GVEH128654
K23H02V C2023 04 21.38898214 56 08.264+50 08 14.90 19.8 GVEH128654
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m 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.
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.
Z84 Calar Alto-Schmidt. Observers R. Kresken, F. Ocana, M. Micheli, L.
Conversi. Measurers F. Ocana, M. Micheli, R. Kresken. 0.8-m f/3
Schmidt + CCD.
Orbital elements:
2023 HV2 Earth MOID = 0.0067 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 316.16132 (2000.0) P Q
n 0.47540461 Peri. 222.18815 -0.36676295 +0.85191890
a 1.6258998 Node 32.44877 -0.55165677 +0.12437196
e 0.4255737 Incl. 44.15973 -0.74910596 -0.50869028
P 2.07 H 24.97 G 0.15 U 8
Residuals in seconds of arc
230420 G96 (0.9+ 0.6+) 230420 Z84 0.1- 0.1+ 230421 I52 0.0 0.1-
230420 G96 0.1+ 0.5+ 230420 L01 0.4+ 0.0 230421 734 (0.2+ 2.0+)
230420 G96 0.8- 0.3- 230420 L01 0.9- 0.1+ 230421 654 0.1- 0.1+
230420 G96 0.5+ 0.1- 230420 L01 0.5+ 0.2- 230421 734 0.8+ 0.0
230420 I52 0.0 0.1+ 230420 L01 0.5- 0.2+ 230421 734 0.1- 0.2-
230420 I52 0.1- 0.1+ 230420 L01 0.2- 0.5+ 230421 654 0.1- 0.1+
230420 I52 0.0 0.1+ 230421 I52 0.5- 0.1- 230421 654 0.2- 0.1+
230420 I52 0.1- 0.1+ 230421 I52 0.2+ 0.1-
230420 Z84 0.2+ 0.2- 230421 I52 0.1+ 0.1+
Ephemeris:
2023 HV2 a,e,i = 1.63, 0.43, 44 q = 0.9340
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 22 16 50 06.5 +45 34 50 0.4700 1.1892 102.4 54.9 25.7
...
2023 04 06 16 51 22.4 +46 59 02 0.2612 1.1016 106.1 60.8 24.4
...
2023 04 14 16 38 22.6 +48 09 37 0.1463 1.0592 108.9 63.6 23.2
...
2023 04 20 15 43 52.3 +50 01 23 0.06006 1.0301 113.8 63.1 21.2
2023 04 21 15 13 34.2 +50 13 53 0.04613 1.0256 115.7 62.0 20.6
2023 04 22 14 18 28.1 +49 18 23 0.03280 1.0211 118.6 59.8 19.7
...
2023 04 28 06 27 31.1 -39 09 35 0.06129 0.9960 78.4 98.1 22.4
...
2023 05 06 05 40 19.9 -44 09 49 0.1759 0.9684 71.9 98.2 24.7
...
2023 05 21 05 21 24.8 -44 30 54 0.3836 0.9377 67.9 89.8 25.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H128
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