[Iaude] MPEC S161: 2023 SG4 [a=2.16,e=0.54,i=1.8,H=24.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Sep 22 14:25:11 EDT 2023
M.P.E.C. 2023-S161 Issued 2023 September 22, 18:23 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 SG4
Observations:
K23S04G* C2023 09 19.47029005 31 05.981+57 06 02.27 VES161V00
K23S04G C2023 09 19.47580505 31 02.467+57 05 18.82 20.97GVES161V00
K23S04G C2023 09 19.48130405 30 58.975+57 04 35.87 21.68GVES161V00
K23S04G C2023 09 19.48682705 30 55.480+57 03 52.38 21.16GVES161V00
K23S04G 1C2023 09 20.00583 05 26 38.39 +55 53 55.2 21.2 VXES161033
K23S04G 1C2023 09 20.00756 05 26 37.52 +55 53 43.0 21.5 VXES161033
K23S04G 1C2023 09 20.00928 05 26 36.70 +55 53 30.1 21.5 VXES161033
K23S04G 1C2023 09 20.01119 05 26 35.68 +55 53 16.2 21.2 VXES161033
K23S04G 1C2023 09 20.93041 05 20 02.31 +54 01 09.1 20.6 VXES161033
K23S04G 1C2023 09 20.93255 05 20 01.50 +54 00 55.0 20.4 VXES161033
K23S04G 1C2023 09 20.93469 05 20 00.67 +54 00 41.7 20.6 VXES161033
K23S04G 1C2023 09 20.93694 05 19 59.86 +54 00 27.1 20.7 VXES161033
K23S04G KC2023 09 21.48807005 16 31.490+53 00 49.80 VES161I52
K23S04G KC2023 09 21.49326305 16 29.320+53 00 18.00 VES161I52
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.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + 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 SG4 Earth MOID = 0.0196 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 1.94555 (2000.0) P Q
n 0.31153487 Peri. 58.12319 +0.95574571 +0.29263908
a 2.1550876 Node 284.84584 -0.27937348 +0.87062207
e 0.5388703 Incl. 1.79083 -0.09219867 +0.39544857
P 3.16 H 24.41 G 0.15 U 9
Residuals in seconds of arc
230919 V00 0.1- 0.2+ 230920 033 0.1- 0.3- 230920 033 0.0 0.1-
230919 V00 0.1- 0.1- 230920 033 0.3+ 0.9- 230920 033 0.5+ 0.3-
230919 V00 0.0 0.1+ 230920 033 0.2- 1.1- 230921 I52 0.4- 0.0
230919 V00 0.2+ 0.0 230920 033 0.0 0.3- 230921 I52 0.1+ 1.3+
230920 033 0.0 0.6- 230920 033 0.1+ 0.6-
Ephemeris:
2023 SG4 a,e,i = 2.16, 0.54, 2 q = 0.9938
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 23 15 51 28.0 -05 04 46 0.07950 1.0112 87.6 87.9 22.0
...
2023 09 07 14 49 31.4 +44 35 19 0.03166 0.9938 62.6 115.8 21.4
...
2023 09 15 06 58 50.4 +69 43 23 0.03988 0.9992 79.2 98.5 21.0
...
2023 09 21 05 19 25.4 +53 54 28 0.05981 1.0099 93.8 82.9 21.2
2023 09 22 05 13 40.3 +52 06 09 0.06350 1.0123 95.7 80.7 21.3
2023 09 23 05 08 53.9 +50 28 54 0.06724 1.0147 97.6 78.7 21.3
...
2023 09 29 04 50 57.4 +43 28 33 0.09030 1.0325 107.3 67.9 21.6
...
2023 10 07 04 37 04.7 +38 02 36 0.1216 1.0635 118.7 55.5 22.0
...
2023 10 22 04 14 08.0 +31 59 40 0.1828 1.1405 139.4 34.6 22.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S161
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