MPEC 2023-H151 : 2023 HS3
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M.P.E.C. 2023-H151 Issued 2023 April 23, 13:23 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 HS3
The following astrometry was found among the isolated tracklets and linked
by R. Weryk.
Observations:
K23H03S C2023 03 25.48256314 43 50.177-08 36 30.11 22.04GVEH151F52
K23H03S C2023 03 25.49474214 43 50.477-08 36 22.07 23.18GVEH151F52
K23H03S C2023 03 25.50692414 43 50.790-08 36 14.13 22.05GVEH151F52
K23H03S C2023 03 31.49590114 46 09.165-07 19 08.24 21.33GVEH151F51
K23H03S C2023 03 31.49868414 46 09.205-07 19 06.28 22.08GVEH151F51
K23H03S* C2023 04 16.38606014 46 29.640-01 51 35.39 20.59GVEH151V00
K23H03S C2023 04 16.39103314 46 29.518-01 51 27.07 20.60GVEH151V00
K23H03S C2023 04 16.39599114 46 29.406-01 51 18.90 20.68GVEH151V00
K23H03S C2023 04 16.40102414 46 29.284-01 51 10.48 20.61GVEH151V00
K23H03S 1C2023 04 18.35510114 45 50.836-00 55 03.22 20.13GVEH151G96
K23H03S 1C2023 04 18.36023214 45 50.692-00 54 54.11 20.27GVEH151G96
K23H03S 1C2023 04 18.36537414 45 50.540-00 54 44.82 20.01GVEH151G96
K23H03S 1C2023 04 18.37051814 45 50.382-00 54 35.50 20.15GVEH151G96
K23H03S C2023 04 21.70429814 44 20.78 +00 51 02.0 20.1 RVEH151D29
K23H03S C2023 04 21.71844014 44 20.27 +00 51 30.2 20.2 RVEH151D29
K23H03S C2023 04 21.73258114 44 19.71 +00 51 58.9 20.1 RVEH151D29
Observer details:
D29 Purple Mountain Observatory, XuYi Station. Observers H. B. Zhao, B. Li,
G. Zhaori, R. Q. Hong, L. F. Hu. Measurers H. B. Zhao, B. Li, H. Lu, G.
Zhaori, Z. J. Xu, X. Jin. 1.04-m f/1.8 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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.
V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers M. J. Brucker, E. J.
Christensen, C. E. Woodward, 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, R. S. McMillan, D. Rankin, R. L. Seaman, A.
Serrano, F. C. Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic
CCD.
Orbital elements:
2023 HS3 PHA, Earth MOID = 0.0228 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 309.15015 (2000.0) P Q
n 0.35709133 Peri. 133.44899 +0.62534770 +0.78027348
a 1.9676590 Node 175.22225 -0.74780992 +0.60312013
e 0.5761046 Incl. 7.35039 -0.22298110 +0.16558808
P 2.76 H 21.03 G 0.15 U 6
Residuals in seconds of arc
230325 F52 0.3- 0.2+ 230416 V00 0.1- 0.1+ 230418 G96 0.0 0.1+
230325 F52 0.1- 0.1+ 230416 V00 0.1+ 0.0 230421 D29 0.3- 0.2-
230325 F52 0.3+ 0.1- 230416 V00 0.0 0.1+ 230421 D29 0.4+ 0.6-
230331 F51 0.0 0.1+ 230418 G96 0.1- 0.1- 230421 D29 0.3+ 0.5-
230331 F51 0.0 0.4- 230418 G96 0.0 0.1-
230416 V00 0.0 0.0 230418 G96 0.1+ 0.0
Ephemeris:
2023 HS3 a,e,i = 1.97, 0.58, 7 q = 0.8341
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 24 14 43 06.2 -08 52 26 0.7302 1.6311 141.2 22.5 22.5
...
2023 04 08 14 47 27.8 -05 09 52 0.5406 1.5068 154.4 16.7 21.5
...
2023 04 16 14 46 36.3 -02 02 02 0.4538 1.4389 160.4 13.5 20.9
...
2023 04 22 14 44 11.4 +01 01 12 0.3956 1.3874 162.5 12.6 20.5
2023 04 23 14 43 37.7 +01 35 49 0.3866 1.3788 162.5 12.7 20.4
2023 04 24 14 43 01.3 +02 11 41 0.3776 1.3701 162.3 12.9 20.4
...
2023 04 30 14 38 21.6 +06 15 14 0.3278 1.3183 159.0 15.9 20.1
...
2023 05 08 14 29 12.4 +13 07 33 0.2707 1.2493 149.2 24.4 19.8
...
2023 05 23 13 59 17.2 +31 53 10 0.1919 1.1223 120.6 50.9 19.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H151
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