MPEC 2023-S78 : 2023 SA1
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M.P.E.C. 2023-S78 Issued 2023 September 19, 11:33 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 SA1
Observations:
K23S01A C2023 09 07.34356421 55 53.993-04 50 59.08 21.89GVES078F51
K23S01A C2023 09 07.35469021 55 53.445-04 50 33.39 21.97GVES078F51
K23S01A C2023 09 07.36581621 55 52.888-04 50 07.85 22.28GVES078F51
K23S01A C2023 09 12.33496521 54 24.746-01 05 56.12 22.40GVES078F51
K23S01A C2023 09 12.34778421 54 24.169-01 05 15.40 21.71GVES078F51
K23S01A C2023 09 12.36062421 54 23.573-01 04 34.45 21.62GVES078F51
K23S01A* C2023 09 16.32477021 53 56.820+02 55 17.36 21.50wXES078F51
K23S01A C2023 09 16.33842021 53 56.305+02 56 13.94 21.52wXES078F51
K23S01A C2023 09 16.35208921 53 55.789+02 57 10.88 21.69wXES078F51
K23S01A KC2023 09 17.12887521 53 59.69 +03 52 02.8 21.3 GXES078858
K23S01A KC2023 09 17.14329721 53 59.31 +03 53 06.4 21.5 GXES078858
K23S01A 3C2023 09 17.23151221 54 01.583+03 59 57.21 21.50GVES078T14
K23S01A 3C2023 09 17.23248921 54 01.559+04 00 01.60 21.46GVES078T14
K23S01A 3C2023 09 17.23347521 54 01.536+04 00 05.96 21.65GVES078T14
K23S01A C2023 09 17.29206721 53 59.910+04 04 24.94 21.71wXES078F52
K23S01A C2023 09 17.30428521 53 59.511+04 05 19.54 21.53wXES078F52
K23S01A C2023 09 17.31655621 53 59.096+04 06 13.93 21.97wXES078F52
K23S01A C2023 09 17.32883721 53 58.686+04 07 09.27 21.64wXES078F52
K23S01A KC2023 09 18.12207821 54 03.88 +05 07 08.1 21.1 VuES078H21
K23S01A KC2023 09 18.13049821 54 03.71 +05 07 47.8 20.9 VuES078H21
Observer details:
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, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J.
Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
Smith. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, H.
Januszewski, H. Flewelling. Measurers R. Weryk, R. Wainscoat. 3.6-m
Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2023 SA1 Earth MOID = 0.0453 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 342.70535 (2000.0) P Q
n 0.42704719 Peri. 65.16000 +0.84583897 -0.53269101
a 1.7464338 Node 327.00664 +0.46880221 +0.76755532
e 0.4220971 Incl. 2.97127 +0.25452099 +0.35650964
P 2.31 H 25.66 G 0.15 U 8
Residuals in seconds of arc
230907 F51 0.1+ 0.1- 230916 F51 0.0 0.0 230917 F52 0.1- 0.3-
230907 F51 0.0 0.1+ 230916 F51 0.0 0.2+ 230917 F52 0.2- 0.1-
230907 F51 0.1- 0.0 230917 858 0.4- 0.4+ 230917 F52 0.2- 0.4-
230912 F51 0.0 0.2- 230917 858 0.4- 0.5+ 230917 F52 0.1- 0.2+
230912 F51 0.1+ 0.1- 230917 T14 0.0 0.0 230918 H21 0.3- 0.1+
230912 F51 0.1- 0.2+ 230917 T14 0.0 0.0 230918 H21 0.2+ 0.1+
230916 F51 0.1+ 0.1+ 230917 T14 0.0 0.0
Ephemeris:
2023 SA1 a,e,i = 1.75, 0.42, 3 q = 1.0093
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 20 22 03 01.0 -12 02 09 0.2086 1.2206 177.8 1.8 22.9
...
2023 09 04 21 57 10.2 -06 46 35 0.1371 1.1427 167.0 11.5 22.3
...
2023 09 12 21 54 28.0 -01 22 56 0.1059 1.1062 158.8 19.2 22.0
...
2023 09 18 21 54 01.5 +04 58 30 0.08548 1.0817 152.6 25.3 21.7
2023 09 19 21 54 11.5 +06 19 05 0.08233 1.0779 151.6 26.4 21.6
2023 09 20 21 54 27.2 +07 45 41 0.07926 1.0742 150.5 27.4 21.5
...
2023 09 26 21 58 42.5 +19 04 28 0.06272 1.0538 143.4 34.6 21.2
...
2023 10 04 22 19 25.8 +43 48 24 0.04811 1.0321 129.9 48.0 20.9
...
2023 10 19 06 43 14.1 +74 54 16 0.05775 1.0104 102.6 74.2 22.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S78
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