[Iaude] MPEC S164: 2023 SL4 [a=1.37,e=0.31,i=3.4,H=26.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Sep 22 17:35:20 EDT 2023
M.P.E.C. 2023-S164 Issued 2023 September 22, 21:33 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 SL4
Observations:
K23S04L* C2023 09 21.00657 00 37 36.38 +17 06 17.2 19.8 GVES164K88
K23S04L C2023 09 21.00954 00 37 37.59 +17 05 41.7 19.8 GVES164K88
K23S04L C2023 09 21.01251 00 37 38.77 +17 05 06.7 19.9 GVES164K88
K23S04L KC2023 09 21.03523500 37 47.82 +17 00 38.2 19.7 RoES164K88
K23S04L KC2023 09 21.03819900 37 48.96 +17 00 03.2 20.0 RoES164K88
K23S04L KC2023 09 21.04116500 37 50.18 +16 59 28.6 19.9 RoES164K88
K23S04L KC2023 09 21.06697500 38 00.55 +16 54 23.9 19.7 RoES164K88
K23S04L 1C2023 09 21.06823 00 38 03.18 +16 53 59.7 20.2 VXES164033
K23S04L 1C2023 09 21.06875 00 38 03.35 +16 53 53.4 19.8 VXES164033
K23S04L 1C2023 09 21.06927 00 38 03.60 +16 53 47.6 20.3 VXES164033
K23S04L KC2023 09 21.06967600 38 01.66 +16 53 51.5 19.9 RoES164K88
K23S04L 1C2023 09 21.06983 00 38 03.83 +16 53 41.0 20.4 VXES164033
K23S04L KC2023 09 21.07237800 38 02.72 +16 53 19.7 19.7 RoES164K88
K23S04L KC2023 09 22.22946200 46 10.65 +13 38 44.9 19.9 GXES164858
K23S04L KC2023 09 22.23226700 46 11.40 +13 38 20.4 19.7 GXES164858
K23S04L KC2023 09 22.23507300 46 12.17 +13 37 56.2 19.7 GXES164858
K23S04L KC2023 09 22.28326100 46 20.14 +13 30 40.9 20.1 VuES164H21
K23S04L KC2023 09 22.28606900 46 20.86 +13 30 16.4 20.4 VuES164H21
K23S04L KC2023 09 22.28887700 46 21.59 +13 29 51.5 20.6 VuES164H21
K23S04L KC2023 09 22.29187100 46 22.35 +13 29 25.2 20.8 VuES164H21
K23S04L KB2023 09 22.84763200 49 32.97 +12 12 18.0 19.8 GVES164I93
K23S04L KB2023 09 22.85413800 49 34.66 +12 11 29.4 19.9 GVES164I93
K23S04L KB2023 09 22.86020800 49 36.25 +12 10 42.7 20.2 GVES164I93
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.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CMO.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Orbital elements:
2023 SL4 Earth MOID = 0.0135 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 21.10820 (2000.0) P Q
n 0.61510575 Peri. 125.55829 +0.63182840 +0.77509904
a 1.3693134 Node 183.63368 -0.72908821 +0.59264928
e 0.3071141 Incl. 3.42646 -0.26310313 +0.21906234
P 1.60 H 26.69 G 0.15 U 8
Residuals in seconds of arc
230921 K88 0.3- 0.4+ 230921 033 0.6- 0.2- 230922 H21 0.0 0.0
230921 K88 0.1+ 0.0 230921 033 0.0 0.1+ 230922 H21 0.0 0.2+
230921 K88 0.1+ 0.1+ 230921 K88 0.4+ 0.4- 230922 H21 0.1+ 0.0
230921 K88 0.3+ 0.0 230921 033 0.1+ 0.1+ 230922 H21 0.0 0.1-
230921 K88 0.4- 0.0 230921 K88 0.1- 0.3- 230922 I93 0.5+ 0.1-
230921 K88 0.1+ 0.4+ 230922 858 0.1+ 0.1- 230922 I93 0.2- 0.5+
230921 K88 0.1+ 0.2+ 230922 858 0.1- 0.3- 230922 I93 0.3- 0.4-
230921 033 0.0 0.0 230922 858 0.1+ 0.1-
Ephemeris:
2023 SL4 a,e,i = 1.37, 0.31, 3 q = 0.9488
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 23 13 42 09.4 +13 13 44 0.09355 0.9577 52.7 122.8 26.5
...
2023 09 07 14 23 52.6 +26 21 24 0.03398 0.9876 52.3 126.1 24.7
...
2023 09 15 20 55 29.9 +58 06 47 0.01353 1.0109 111.3 67.9 19.8
...
2023 09 21 00 37 35.8 +17 10 19 0.02890 1.0312 158.4 21.0 20.1
2023 09 22 00 44 39.6 +14 15 25 0.03260 1.0348 160.6 18.8 20.3
2023 09 23 00 50 06.6 +11 55 29 0.03640 1.0384 162.2 17.2 20.5
...
2023 09 29 01 06 47.3 +04 13 37 0.06055 1.0613 168.0 11.3 21.4
...
2023 10 07 01 13 53.6 +00 16 07 0.09531 1.0942 172.0 7.4 22.3
...
2023 10 22 01 17 22.0 -01 54 23 0.1701 1.1610 165.7 12.2 23.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S164
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