MPEC 2023-S104 : 2023 SW1
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M.P.E.C. 2023-S104 Issued 2023 September 20, 03:04 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 SW1
Observations:
K23S01W* C2023 09 18.40103621 08 05.596+21 51 41.99 21.17wXES104F52
K23S01W C2023 09 18.41267821 08 08.643+21 50 59.49 21.41wXES104F52
K23S01W C2023 09 18.42429721 08 11.704+21 50 16.92 21.30wXES104F52
K23S01W C2023 09 18.43595721 08 14.791+21 49 34.10 21.41wXES104F52
K23S01W C2023 09 18.50856621 08 34.339+21 45 05.86 21.07GVES104F51
K23S01W C2023 09 18.50938421 08 34.583+21 45 02.40 21.00GVES104F51
K23S01W 1C2023 09 18.81436 21 10 06.90 +21 26 18.5 20.6 VXES104033
K23S01W 1C2023 09 18.81685 21 10 07.63 +21 26 09.1 20.5 VXES104033
K23S01W 1C2023 09 18.81952 21 10 08.36 +21 25 59.6 21.0 VXES104033
K23S01W !C2023 09 19.24009 21 12 09.44 +21 00 26.8 21.1 RVES104673
K23S01W !C2023 09 19.25378 21 12 13.03 +20 59 35.9 VES104673
K23S01W 1C2023 09 19.79643 21 14 55.48 +20 25 10.6 20.5 VXES104033
K23S01W 1C2023 09 19.79804 21 14 55.88 +20 25 03.9 20.0 VXES104033
K23S01W 1C2023 09 19.79966 21 14 56.38 +20 24 58.3 20.4 VXES104033
K23S01W KB2023 09 19.84642921 15 10.20 +20 22 06.6 20.6 GVES104I93
K23S01W KB2023 09 19.85457021 15 12.45 +20 21 35.6 20.7 GVES104I93
K23S01W KC2023 09 20.08123121 16 20.87 +20 07 07.8 21.6 VuES104H21
K23S01W KC2023 09 20.08682121 16 22.41 +20 06 46.6 21.7 VuES104H21
K23S01W KC2023 09 20.09250521 16 24.00 +20 06 24.8 21.8 VuES104H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hogner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 reflector + 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. 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. 0.76-m f/3.0 astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
Orbital elements:
2023 SW1 Earth MOID = 0.1096 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 354.67094 (2000.0) P Q
n 0.46503086 Peri. 165.63822 +0.99803827 +0.04393004
a 1.6499908 Node 192.11045 -0.05193205 +0.97883548
e 0.3296736 Incl. 12.27584 +0.03496667 +0.19987808
P 2.12 H 23.67 G 0.15 U 9
Residuals in seconds of arc
230918 F52 0.2- 0.0 230918 033 0.5+ 0.3- 230919 I93 0.2- 0.1+
230918 F52 0.1- 0.0 230918 033 0.5+ 0.2- 230919 I93 0.4- 0.1+
230918 F52 0.0 0.1- 230919 673 0.4+ 0.3- 230920 H21 0.3+ 0.1-
230918 F52 0.2+ 0.1- 230919 673 1.0- 0.1+ 230920 H21 0.1- 0.1+
230918 F51 0.1- 0.3+ 230919 033 0.0 0.2- 230920 H21 0.0 0.2+
230918 F51 0.2+ 0.2- 230919 033 0.7- 0.8-
230918 033 0.3- 0.0 230919 033 0.1- 0.2-
Ephemeris:
2023 SW1 a,e,i = 1.65, 0.33, 12 q = 1.1060
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 21 19 53 46.2 +34 44 59 0.2214 1.1515 124.4 46.5 22.5
...
2023 09 05 20 19 09.9 +31 09 51 0.1730 1.1209 126.9 46.0 21.9
...
2023 09 13 20 44 54.0 +26 31 53 0.1503 1.1112 131.2 42.9 21.4
...
2023 09 19 21 10 59.7 +21 15 33 0.1363 1.1072 136.2 38.9 21.1
2023 09 20 21 15 55.0 +20 12 47 0.1344 1.1068 137.1 38.1 21.1
2023 09 21 21 20 59.8 +19 07 08 0.1326 1.1065 138.1 37.3 21.0
...
2023 09 27 21 54 23.3 +11 38 17 0.1248 1.1063 144.3 31.9 20.7
...
2023 10 05 22 43 42.1 +00 19 18 0.1247 1.1104 150.4 26.4 20.6
...
2023 10 20 00 09 36.2 -15 58 57 0.1587 1.1314 146.2 29.3 21.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S104
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