MPEC 2023-S238 : 2023 SH7
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M.P.E.C. 2023-S238 Issued 2023 September 27, 13:31 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 SH7
Observations:
K23S07H* C2023 09 26.04668900 35 36.24 +22 18 06.2 18.4 RoES238K88
K23S07H C2023 09 26.04854900 35 28.66 +22 14 03.8 18.3 RoES238K88
K23S07H KC2023 09 26.05782000 34 52.51 +21 54 23.7 18.5 RoES238K88
K23S07H KC2023 09 26.05865700 34 49.27 +21 52 40.1 18.3 RoES238K88
K23S07H KC2023 09 26.05925700 34 46.98 +21 51 24.5 18.3 RoES238K88
K23S07H KC2023 09 26.07557300 33 49.88 +21 19 13.8 18.5 RoES238K88
K23S07H KC2023 09 26.07682800 33 45.81 +21 16 53.3 18.4 RoES238K88
K23S07H KC2023 09 26.07808800 33 41.73 +21 14 30.6 18.4 RoES238K88
K23S07H KC2023 09 26.09035700 33 03.95 +20 52 12.2 18.5 RoES238K88
K23S07H KC2023 09 26.09160900 33 00.33 +20 50 00.9 18.6 RoES238K88
K23S07H KC2023 09 26.09947900 32 38.19 +20 36 29.4 18.4 RoES238K88
K23S07H KC2023 09 26.10073200 32 34.74 +20 34 22.2 18.5 RoES238K88
K23S07H KC2023 09 26.10432900 32 25.10 +20 28 24.1 oES238K88
K23S07H KC2023 09 26.10520800 32 22.86 +20 26 56.1 oES238K88
K23S07H KC2023 09 26.17992500 34 42.94 +19 01 42.6 19.6 VuES238H21
K23S07H KC2023 09 26.18150700 34 38.15 +18 59 58.8 19.4 VuES238H21
K23S07H KC2023 09 26.18308900 34 33.41 +18 58 15.2 19.5 VuES238H21
K23S07H KC2023 09 26.18467200 34 28.68 +18 56 32.4 19.3 VuES238H21
K23S07H KC2023 09 26.18625500 34 23.98 +18 54 49.8 19.0 VuES238H21
K23S07H KC2023 09 26.18783600 34 19.32 +18 53 08.3 19.0 VuES238H21
K23S07H KC2023 09 26.18952200 34 14.35 +18 51 20.7 19.3 VuES238H21
K23S07H KC2023 09 26.20036600 35 06.889+18 43 49.26 19.05GVES238I52
K23S07H KC2023 09 26.20116700 35 04.614+18 43 01.74 18.90GVES238I52
K23S07H KC2023 09 26.20197000 35 02.285+18 42 12.56 19.09GVES238I52
K23S07H KC2023 09 26.20276900 35 00.143+18 41 27.92 19.06GVES238I52
K23S07H KC2023 09 26.27460000 31 35.54 +17 35 47.8 19.8 GXES238858
K23S07H KC2023 09 26.27907900 31 25.09 +17 32 12.6 19.6 GXES238858
K23S07H KC2023 09 26.28383600 31 14.08 +17 28 29.0 19.6 GXES238858
K23S07H HC2023 09 27.05039600 24 33.67 +12 58 44.4 VES238204
K23S07H KC2023 09 27.06255200 24 27.05 +12 56 49.8 20.8 GVES238204
K23S07H KC2023 09 27.07351800 24 13.01 +12 53 59.3 21.0 RoES238K88
K23S07H KC2023 09 27.07680200 24 11.53 +12 53 27.7 20.8 RoES238K88
Observer details:
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + 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. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. Serrano. 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.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Orbital elements:
2023 SH7 Earth MOID = 0.0003 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 26.84966 (2000.0) P Q
n 0.72317471 Peri. 299.62321 +0.52215385 +0.85284840
a 1.2292510 Node 1.85810 -0.75681164 +0.46455607
e 0.2734694 Incl. 3.93759 -0.39318126 +0.23840566
P 1.36 H 31.61 G 0.15 U 6
Residuals in seconds of arc
230926 K88 1.3+ 4.1- 230926 K88 0.8+ 1.3- 230926 I52 0.1+ 0.3+
230926 K88 1.2+ 2.8- 230926 K88 0.1- 0.0 230926 I52 0.9- 1.4-
230926 K88 1.6+ 2.8- 230926 K88 0.8+ 1.1- 230926 I52 0.7+ 1.1+
230926 K88 0.2+ 2.6- 230926 H21 0.1- 0.4+ 230926 858 1.6- 0.3-
230926 K88 0.4- 4.1- 230926 H21 0.4- 0.5+ 230926 858 1.0- 1.6-
230926 K88 0.5+ 2.7- 230926 H21 0.3- 0.3+ 230926 858 1.3- 0.7-
230926 K88 1.1+ 0.9- 230926 H21 0.3- 0.3+ 230927 204 0.3- 0.1-
230926 K88 1.2+ 1.7- 230926 H21 0.1- 0.1+ 230927 204 0.7+ 0.4+
230926 K88 0.8+ 2.7- 230926 H21 0.2+ 0.3+ 230927 K88 0.1+ 0.0
230926 K88 1.3+ 1.9- 230926 H21 0.1+ 0.5+ 230927 K88 0.6- 0.5-
230926 K88 1.5+ 0.7- 230926 I52 0.3+ 0.4+
Ephemeris:
2023 SH7 a,e,i = 1.23, 0.27, 4 q = 0.8931
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 28 12 27 10.6 -19 04 28 0.1340 0.9151 42.0 132.4 33.0
...
2023 09 12 12 34 01.6 -20 51 25 0.06196 0.9544 31.4 146.6 33.3
...
2023 09 20 12 34 44.5 -20 49 42 0.02562 0.9814 25.1 154.3 32.9
...
2023 09 26 00 40 43.6 +24 58 35 0.0014281.0041 154.7 25.2 18.6
2023 09 27 00 25 14.1 +13 20 20 0.0059001.0083 167.6 12.4 21.2
2023 09 28 00 23 15.7 +11 43 59 0.01037 1.0125 169.8 10.1 22.4
...
2023 10 04 00 21 24.6 +10 08 39 0.03731 1.0376 172.7 7.0 25.1
...
2023 10 12 00 21 24.7 +09 41 35 0.07438 1.0713 168.5 10.7 26.8
...
2023 10 27 00 25 33.4 +09 24 23 0.1511 1.1336 155.9 21.0 28.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S238
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