MPEC 2023-S90 : 2023 SL1
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M.P.E.C. 2023-S90 Issued 2023 September 19, 22:12 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 SL1
Observations:
K23S01L* C2023 09 18.35565600 37 46.924+32 50 10.68 19.80GVES090V00
K23S01L C2023 09 18.36115800 37 47.248+32 48 48.96 19.81GVES090V00
K23S01L C2023 09 18.36666200 37 47.554+32 47 27.28 19.81GVES090V00
K23S01L C2023 09 18.37216300 37 47.881+32 46 05.59 19.82GVES090V00
K23S01L KC2023 09 18.45420 00 37 53.24 +32 25 54.5 19.6 RoES090291
K23S01L KC2023 09 18.45513 00 37 53.32 +32 25 40.7 19.5 RoES090291
K23S01L KC2023 09 18.45605 00 37 53.38 +32 25 27.1 19.5 RoES090291
K23S01L 1C2023 09 18.82740 00 39 00.86 +31 01 18.3 21.0 VXES090033
K23S01L 1C2023 09 18.82787 00 39 00.90 +31 01 12.3 21.0 VXES090033
K23S01L 1C2023 09 18.82834 00 39 00.95 +31 01 06.6 21.0 VXES090033
K23S01L 1C2023 09 18.82912 00 39 01.01 +31 00 57.4 20.9 VXES090033
K23S01L KC2023 09 19.25278100 39 41.13 +29 39 45.0 19.9 VuES090H21
K23S01L KC2023 09 19.25699000 39 41.25 +29 38 59.2 19.9 VuES090H21
K23S01L KC2023 09 19.26241500 39 41.41 +29 38 00.6 20.0 VuES090H21
K23S01L mC2023 09 19.36156400 39 48.812+29 20 45.53 20.27GVES090V00
K23S01L mC2023 09 19.36378700 39 48.856+29 20 22.02 20.13GVES090V00
K23S01L C2023 09 19.36551000 39 48.899+29 20 03.55 20.21GVES090V00
K23S01L mC2023 09 19.36599700 39 48.906+29 19 58.62 20.12GVES090V00
K23S01L mC2023 09 19.36820800 39 48.956+29 19 35.26 19.88GVES090V00
K23S01L C2023 09 19.37175000 39 49.028+29 18 57.74 20.23GVES090V00
K23S01L C2023 09 19.37725500 39 49.180+29 17 58.38 VES090V00
K23S01L C2023 09 19.38275500 39 49.288+29 17 01.54 20.18GVES090V00
K23S01L KC2023 09 19.78191 00 40 36.86 +28 10 08.3 20.1 GVES090587
K23S01L KC2023 09 19.78510 00 40 37.12 +28 09 40.0 VES090587
K23S01L KC2023 09 19.78667900 40 37.25 +28 09 26.7 19.9 GVES090L06
K23S01L KC2023 09 19.78829 00 40 37.37 +28 09 11.6 VES090587
K23S01L KC2023 09 19.79512400 40 37.84 +28 08 11.5 19.8 GVES090L06
K23S01L KB2023 09 19.82196900 40 40.15 +28 04 08.2 20.1 GVES090I93
K23S01L KB2023 09 19.82585100 40 40.40 +28 03 35.0 19.9 GVES090I93
K23S01L KB2023 09 19.82958500 40 40.62 +28 03 02.1 19.8 GVES090I93
K23S01L KC2023 09 19.84722100 40 40.952+28 00 37.78 20.1 GVES090K63
K23S01L KC2023 09 19.85969400 40 41.469+27 58 49.25 20.5 GVES090K63
K23S01L KC2023 09 19.86784700 40 41.846+27 57 38.30 20.5 GVES090K63
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.
291 LPL/Spacewatch II. Observer C. Lejoly. 1.8-m f/2.7 reflector + CCD.
587 Sormano. Observers M. Calcagno, F. Manca, A. Testa. Measurer F. Manca.
0.5-m f/6.8 reflector + 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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.75 0.41m f/3.2 Newton + CCD.
L06 Sormano 2 Observatory, Bellagio Via Lattea. Observer G. Ventre. Measurer
P. Sicoli. 0.36m Schmidt Cassegrain + CCD.
V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers M. J. Brucker, C. E.
Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic CCD.
Orbital elements:
2023 SL1 Earth MOID = 0.0139 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 8.62014 (2000.0) P Q
n 0.25636374 Peri. 331.08336 +0.53144668 +0.84686311
a 2.4541342 Node 331.00682 -0.76917342 +0.47269942
e 0.6450827 Incl. 2.32694 -0.35487559 +0.24367628
P 3.84 H 25.55 G 0.15 U 8
Residuals in seconds of arc
230918 V00 0.0 0.0 230919 H21 0.1+ 0.3+ 230919 587 0.4- 0.4-
230918 V00 0.1+ 0.0 230919 H21 0.1- 0.0 230919 587 0.0 0.4-
230918 V00 0.1- 0.0 230919 H21 0.2- 0.0 230919 L06 0.5+ 0.5+
230918 V00 0.0 0.0 230919 V00 0.1- 0.0 230919 587 0.4+ 0.5-
230918 291 0.1+ 0.1+ 230919 V00 0.1- 0.0 230919 L06 0.6+ 0.1+
230918 291 0.2+ 0.0 230919 V00 0.1- 0.2- 230919 I93 0.1- 0.4-
230918 291 0.1+ 0.1- 230919 V00 0.1- 0.0 230919 I93 0.2- 0.4+
230918 033 0.1+ 0.1- 230919 V00 0.1- 0.0 230919 I93 0.4- 0.2+
230918 033 0.1+ 0.4- 230919 V00 0.2- 0.1- 230919 K63 0.0 0.6-
230918 033 0.2+ 0.4- 230919 V00 0.1+ 1.3- 230919 K63 0.5- 0.0
230918 033 0.1+ 0.1- 230919 V00 0.1- 0.0 230919 K63 0.0 0.3+
Ephemeris:
2023 SL1 a,e,i = 2.45, 0.65, 2 q = 0.8710
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 20 12 40 59.1 -07 07 08 0.2031 0.8827 45.8 124.7 27.0
...
2023 09 04 12 52 30.0 -01 46 58 0.07887 0.9428 32.0 145.4 27.5
...
2023 09 12 13 12 00.3 +34 14 24 0.01958 0.9917 39.8 139.5 23.8
...
2023 09 18 00 36 48.8 +34 24 13 0.03715 1.0343 141.0 37.7 20.0
2023 09 19 00 39 12.1 +30 28 12 0.04462 1.0417 145.1 33.5 20.3
2023 09 20 00 40 45.1 +27 39 23 0.05226 1.0493 148.2 30.3 20.6
...
2023 09 26 00 44 08.6 +19 50 51 0.09987 1.0967 159.2 19.0 21.7
...
2023 10 04 00 44 44.3 +16 10 26 0.1668 1.1641 167.7 10.5 22.7
...
2023 10 19 00 45 15.8 +13 13 22 0.3071 1.2981 167.8 9.3 24.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S90
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