MPEC 2023-S188 : 2023 SM5
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M.P.E.C. 2023-S188 Issued 2023 September 24, 15:04 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 SM5
Observations:
K23S05M* C2023 09 19.49135601 42 32.958-21 49 32.69 20.15wXES188F52
K23S05M C2023 09 19.50157501 42 31.038-21 50 25.29 20.16wXES188F52
K23S05M C2023 09 19.51179301 42 29.118-21 51 17.19 20.04wXES188F52
K23S05M C2023 09 19.57422601 42 17.360-21 56 31.21 19.62GVES188F51
K23S05M C2023 09 19.57504101 42 17.231-21 56 34.71 19.84GVES188F51
K23S05M C2023 09 21.19924801 40 14.460-25 49 02.17 18.29oVES188W68
K23S05M C2023 09 21.20241601 40 13.303-25 49 52.68 18.82oVES188W68
K23S05M C2023 09 21.20829101 40 11.114-25 51 22.21 18.19oVES188W68
K23S05M C2023 09 21.21375801 40 09.043-25 52 46.24 18.79oVES188W68
K23S05M C2023 09 21.82745 01 38 20.16 -29 18 00.3 18.0 GVES188M28
K23S05M C2023 09 21.82950 01 38 19.27 -29 19 00.0 18.3 GVES188M28
K23S05M C2023 09 21.83155 01 38 18.34 -29 20 00.3 18.1 GVES188M28
K23S05M KB2023 09 23.01417201 12 08.797-56 08 30.45 15.5 GXES188Y05
K23S05M KB2023 09 23.01596401 11 56.477-56 15 24.83 16.0 GXES188Y05
K23S05M KB2023 09 23.01773101 11 44.210-56 22 15.24 16.4 GXES188Y05
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, 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, 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.
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra, H. Worters. Measurers T. Ngwane, N.
Erasmus. 1.0-m f/8 Reflector + CCD.
W68 ATLAS Chile, Rio Hurtado. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade. Observer C. Jacques. 0.45-m
f/2.9 reflector + CMO.
Orbital elements:
2023 SM5 Earth MOID = 0.0020 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 269.54082 (2000.0) P Q
n 1.07387565 Peri. 119.63037 -0.50005882 -0.86599060
a 0.9444234 Node 0.37988 +0.71828867 -0.41554668
e 0.3647449 Incl. 10.47969 +0.48373810 -0.27817483
P 0.92 H 26.36 G 0.15 U 7
Residuals in seconds of arc
230919 F52 0.5+ 0.1+ 230921 W68 0.2- 0.1+ 230921 M28 0.9- 1.3+
230919 F52 0.3+ 0.2- 230921 W68 0.0 1.5- 230921 M28 1.3- 1.4+
230919 F52 0.2+ 0.1+ 230921 W68 0.1+ 0.4- 230923 Y05 0.1+ 0.4-
230919 F51 0.2- 0.3- 230921 W68 0.1+ 0.2+ 230923 Y05 0.1+ 0.7-
230919 F51 0.1+ 0.2+ 230921 M28 0.8- 0.7+ 230923 Y05 0.5+ 1.0-
Ephemeris:
2023 SM5 a,e,i = 0.94, 0.36, 10 q = 0.5999
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 25 01 33 03.5 -16 22 12 0.2016 1.1539 131.3 41.2 24.8
...
2023 09 09 01 42 09.6 -17 31 28 0.09678 1.0838 140.4 36.3 22.9
...
2023 09 17 01 43 28.3 -19 36 44 0.04299 1.0407 144.6 34.1 21.0
...
2023 09 23 01 10 14.7 -55 05 13 0.0039991.0059 123.2 56.6 16.4
2023 09 24 14 05 19.0 -18 08 53 0.0043390.9999 35.4 144.5 22.0
2023 09 25 13 53 14.6 +03 22 02 0.01047 0.9938 27.3 152.4 25.4
...
2023 10 01 13 46 14.3 +14 18 03 0.05013 0.9567 26.2 152.5 28.7
...
2023 10 09 13 43 21.7 +15 17 16 0.1047 0.9047 24.3 153.0 30.3
...
2023 10 24 13 38 57.1 +13 30 52 0.2178 0.8031 25.2 148.2 30.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S188
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