MPEC 2023-S212 : 2023 SH6
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M.P.E.C. 2023-S212 Issued 2023 September 25, 17:45 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 SH6
Observations:
K23S06H* C2023 09 19.54386104 28 41.730+03 08 52.12 21.81wXES212F51
K23S06H C2023 09 19.55482204 28 43.714+03 08 38.39 21.68wXES212F51
K23S06H C2023 09 19.56579704 28 45.732+03 08 24.91 21.75wXES212F51
K23S06H KC2023 09 21.47817 04 34 41.25 +02 28 18.8 21.7 RoES212291
K23S06H KC2023 09 21.48688 04 34 42.82 +02 28 07.6 21.8 RoES212291
K23S06H KC2023 09 22.43841204 37 35.200+02 08 04.20 VES212I52
K23S06H KC2023 09 22.45251504 37 37.680+02 07 46.30 21.97GVES212I52
K23S06H KC2023 09 22.45560804 37 38.220+02 07 42.50 22.17GVES212I52
K23S06H C2023 09 25.48086904 46 22.451+01 03 41.80 21.9 GVES212H01
K23S06H C2023 09 25.48418004 46 22.985+01 03 37.56 21.6 GVES212H01
K23S06H C2023 09 25.49485804 46 24.706+01 03 24.07 21.7 GVES212H01
K23S06H C2023 09 25.50232304 46 25.902+01 03 14.75 21.6 GVES212H01
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. 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. 1.8-m Ritchey-
Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + 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.
Orbital elements:
2023 SH6 Earth MOID = 0.2668 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 359.40463 (2000.0) P Q
n 0.21263784 Peri. 209.91763 +0.96778277 -0.24399255
a 2.7799843 Node 163.84482 +0.25148013 +0.94886124
e 0.5507529 Incl. 12.90953 -0.01241962 +0.20032470
P 4.64 H 21.27 G 0.15 U 9
Residuals in seconds of arc
230919 F51 0.3+ 0.0 230921 291 0.4- 0.2+ 230925 H01 0.0 0.0
230919 F51 0.1- 0.0 230922 I52 0.5- 0.1- 230925 H01 0.0 0.0
230919 F51 0.1+ 0.2+ 230922 I52 0.1+ 0.1- 230925 H01 0.0 0.1+
230921 291 1.0- 0.4+ 230922 I52 0.2+ 0.0 230925 H01 0.1- 0.2+
Ephemeris:
2023 SH6 a,e,i = 2.78, 0.55, 13 q = 1.2489
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 26 02 57 00.7 +10 12 32 0.5271 1.2712 107.3 49.4 22.2
...
2023 09 10 03 56 00.0 +06 19 15 0.4931 1.2507 108.0 50.0 22.1
...
2023 09 18 04 23 44.1 +03 41 00 0.4852 1.2492 108.8 49.6 22.0
...
2023 09 24 04 42 09.8 +01 35 14 0.4830 1.2524 109.8 48.9 22.0
2023 09 25 04 45 01.2 +01 14 04 0.4830 1.2533 110.0 48.8 22.0
2023 09 26 04 47 48.8 +00 52 53 0.4829 1.2543 110.2 48.6 22.0
...
2023 10 02 05 03 12.4 -01 13 27 0.4841 1.2625 111.6 47.5 22.0
...
2023 10 10 05 19 56.5 -03 55 36 0.4885 1.2789 114.2 45.5 22.0
...
2023 10 25 05 39 14.8 -08 16 02 0.5036 1.3253 120.9 40.1 22.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S212
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