MPEC 2023-M23 : 2023 LH2
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M.P.E.C. 2023-M23 Issued 2023 June 17, 11:10 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 LH2
Observations:
K23L02H* C2023 06 15.42208715 53 18.432+07 10 00.59 21.70wXEM023F51
K23L02H C2023 06 15.43580015 53 19.405+07 10 52.96 22.27wXEM023F51
K23L02H C2023 06 15.45991315 53 21.237+07 12 24.90 21.81wXEM023F51
K23L02H C2023 06 15.51207515 53 25.467+07 15 44.14 22.08GVEM023F51
K23L02H C2023 06 15.51288715 53 25.508+07 15 47.28 21.57GVEM023F51
K23L02H |C2023 06 16.11214 15 54 34.51 +07 56 19.6 21.6 GVEM023807
K23L02H |C2023 06 16.12046 15 54 35.20 +07 56 53.1 21.6 GVEM023807
K23L02H |C2023 06 16.12878 15 54 35.93 +07 57 26.2 21.6 GVEM023807
K23L02H KC2023 06 16.18224015 54 43.15 +07 59 32.8 21.5 GXEM023858
K23L02H KC2023 06 16.19213215 54 43.97 +08 00 12.9 21.5 GXEM023858
K23L02H 3C2023 06 16.26779015 54 54.542+08 05 37.85 21.58GVEM023T14
K23L02H 3C2023 06 16.26876515 54 54.625+08 05 41.76 21.70GVEM023T14
K23L02H 3C2023 06 16.26974315 54 54.709+08 05 45.77 21.67GVEM023T14
K23L02H KC2023 06 17.36464015 57 00.370+09 22 08.80 20.24GVEM023I52
K23L02H KC2023 06 17.37005315 57 01.020+09 22 32.30 21.94GVEM023I52
K23L02H KC2023 06 17.37545915 57 01.630+09 22 55.30 21.71GVEM023I52
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith, K. Chambers. Measurers K. Chambers, T. de Boer, J.
Bulger, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P.
Minguez, Y. Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk, S.
Chastel. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. 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.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, C.
Cunningham, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m
Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2023 LH2 Earth MOID = 0.0353 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 314.06563 (2000.0) P Q
n 0.31364663 Peri. 117.29908 +0.53021404 +0.84785541
a 2.1454034 Node 184.72604 -0.79320646 +0.49445532
e 0.5291465 Incl. 2.62766 -0.29949387 +0.19145531
P 3.14 H 25.05 G 0.15 U 8
Residuals in seconds of arc
230615 F51 0.4+ 0.2- 230616 807 0.5- 0.1- 230616 T14 0.0 0.0
230615 F51 0.1- 0.2- 230616 807 0.3+ 0.4- 230617 I52 0.8- 0.2-
230615 F51 0.1+ 0.3- 230616 858 0.2- 0.0 230617 I52 0.2+ 0.1+
230615 F51 0.5+ 0.1- 230616 858 0.4- 0.1+ 230617 I52 0.6+ 0.2-
230615 F51 0.1+ 0.1- 230616 T14 0.0 0.1+
230616 807 0.7- 0.1- 230616 T14 0.0 0.0
Ephemeris:
2023 LH2 a,e,i = 2.15, 0.53, 3 q = 1.0102
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 18 15 40 07.6 -09 15 40 0.2614 1.2694 169.9 8.1 23.2
...
2023 06 02 15 41 40.1 -02 59 03 0.1729 1.1747 156.6 20.0 22.6
...
2023 06 10 15 46 22.7 +02 13 19 0.1333 1.1299 147.6 28.8 22.2
...
2023 06 16 15 54 21.6 +07 47 57 0.1066 1.0999 140.3 36.1 21.9
2023 06 17 15 56 18.1 +08 56 33 0.1023 1.0952 139.0 37.4 21.8
2023 06 18 15 58 28.6 +10 09 53 0.09818 1.0907 137.7 38.8 21.7
...
2023 06 24 16 18 39.9 +19 42 18 0.07508 1.0655 129.2 47.6 21.4
...
2023 07 02 17 31 24.7 +41 33 57 0.05243 1.0385 113.3 64.0 21.0
...
2023 07 17 00 38 47.3 +48 57 19 0.06618 1.0116 84.0 92.3 22.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M23
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