MPEC 2023-H197 : 2023 HL5
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M.P.E.C. 2023-H197 Issued 2023 April 26, 17:53 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 HL5
Observations:
K23H05L*1C2023 04 24.36789215 28 32.660+36 17 50.50 20.08GVEH197G96
K23H05L 1C2023 04 24.37307715 28 25.856+36 16 39.68 20.14GVEH197G96
K23H05L 1C2023 04 24.37824815 28 19.027+36 15 29.05 20.25GVEH197G96
K23H05L 1C2023 04 24.38340615 28 12.378+36 14 19.36 20.02GVEH197G96
K23H05L mC2023 04 24.44068815 26 59.795+36 01 12.18 20.10GVEH197I52
K23H05L mC2023 04 24.44098615 26 59.442+36 01 08.04 20.68GVEH197I52
K23H05L mC2023 04 24.44128315 26 59.100+36 01 04.12 20.40GVEH197I52
K23H05L mC2023 04 24.44159015 26 58.715+36 00 59.62 19.78GVEH197I52
K23H05L KC2023 04 25.22224015 16 53.976+33 37 58.33 20.38GVEH197I52
K23H05L KC2023 04 25.22304315 16 53.346+33 37 51.56 20.60GVEH197I52
K23H05L KC2023 04 25.22386015 16 52.669+33 37 45.26 20.68GVEH197I52
K23H05L KC2023 04 25.22466315 16 52.039+33 37 38.68 20.22GVEH197I52
K23H05L KC2023 04 26.20376615 08 10.651+31 33 35.60 20.83GVEH197I52
K23H05L KC2023 04 26.20600415 08 09.467+31 33 23.47 20.87GVEH197I52
K23H05L KC2023 04 26.20824215 08 08.257+31 33 12.20 21.08GVEH197I52
K23H05L C2023 04 26.32659815 07 06.713+31 21 38.75 21.1 GVEH197654
K23H05L C2023 04 26.35276715 06 52.533+31 19 04.63 21.1 GVEH197654
K23H05L C2023 04 26.37575315 06 40.162+31 16 47.02 21.1 GVEH197654
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.
G96 Mt. Lemmon Survey. Observer D. Rankin. 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 HL5 Earth MOID = 0.0046 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 13.60336 (2000.0) P Q
n 0.90270924 Peri. 270.97422 -0.49442295 -0.86568412
a 1.0603212 Node 209.07723 +0.84777627 -0.46036626
e 0.2387124 Incl. 9.27625 +0.19188891 -0.19660598
P 1.09 H 27.43 G 0.15 U 6
Residuals in seconds of arc
230424 G96 0.1- 0.1+ 230424 I52 0.2+ 0.2+ 230426 I52 0.3+ 0.6-
230424 G96 0.1- 0.3- 230424 I52 0.1+ 0.1- 230426 I52 0.1+ 0.3-
230424 G96 (0.8- 0.5-) 230425 I52 0.1+ 0.1- 230426 I52 0.4- 0.8+
230424 G96 0.0 0.1+ 230425 I52 0.2+ 0.3- 230426 654 0.0 0.1+
230424 I52 0.2- 0.0 230425 I52 0.1- 0.1+ 230426 654 0.0 0.0
230424 I52 0.0 0.0 230425 I52 0.0 0.1+ 230426 654 0.0 0.0
Ephemeris:
2023 HL5 a,e,i = 1.06, 0.24, 9 q = 0.8072
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 27 02 23 18.4 -19 00 15 0.1228 0.9023 36.8 138.5 29.3
...
2023 04 11 02 20 08.3 -17 48 20 0.04811 0.9606 30.3 148.2 28.9
...
2023 04 19 01 30 14.7 -00 23 56 0.01104 0.9933 11.9 168.0 32.7
...
2023 04 25 15 19 08.9 +34 14 34 0.01926 1.0182 129.9 49.3 20.7
2023 04 26 15 09 23.0 +31 56 56 0.02384 1.0224 132.7 46.3 21.1
2023 04 27 15 03 02.3 +30 21 05 0.02848 1.0265 134.6 44.3 21.5
...
2023 05 03 14 47 44.3 +25 54 50 0.05674 1.0510 138.6 39.4 22.9
...
2023 05 11 14 41 59.6 +23 20 15 0.09532 1.0829 138.5 38.2 24.0
...
2023 05 26 14 40 47.5 +19 29 22 0.1716 1.1391 134.1 39.6 25.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H197
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