MPEC 2023-S256 : 2023 SX7
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M.P.E.C. 2023-S256 Issued 2023 September 28, 13:45 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 SX7
Observations:
K23S07X 1C2023 09 27.20212 00 26 39.51 +40 18 18.8 17.7 GVES256703
K23S07X 1C2023 09 27.20709 00 26 49.81 +40 15 35.2 18.7 GVES256703
K23S07X* C2023 09 27.94512100 50 55.79 +33 19 51.0 18.2 RoES256K88
K23S07X C2023 09 27.94636600 50 57.90 +33 19 09.9 17.9 RoES256K88
K23S07X C2023 09 27.94760800 50 59.95 +33 18 28.0 18.4 RoES256K88
K23S07X KC2023 09 27.95671400 51 14.84 +33 13 26.0 17.9 RoES256K88
K23S07X KC2023 09 27.95884300 51 18.43 +33 12 14.8 17.9 RoES256K88
K23S07X KC2023 09 27.96075800 51 21.55 +33 11 11.5 18.4 RoES256K88
K23S07X KC2023 09 27.98081100 51 54.32 +33 00 03.9 18.5 RoES256K88
K23S07X KC2023 09 27.98339100 51 58.58 +32 58 37.9 18.4 RoES256K88
K23S07X KC2023 09 27.98596800 52 02.78 +32 57 12.6 18.5 RoES256K88
K23S07X 1C2023 09 28.01356 00 52 42.40 +32 41 49.2 18.7 GVES256C40
K23S07X 1C2023 09 28.01460 00 52 44.09 +32 41 14.7 19.0 GVES256C40
K23S07X 1C2023 09 28.01694 00 52 47.91 +32 39 57.1 18.9 GVES256C40
K23S07X 1C2023 09 28.02019 00 52 53.15 +32 38 07.6 19.4 GVES256C40
K23S07X 1C2023 09 28.02026 00 52 53.27 +32 38 04.9 18.8 GVES256C40
K23S07X KC2023 09 28.02199500 53 01.14 +32 37 11.6 18.6 RoES256K88
K23S07X KC2023 09 28.02531000 53 06.52 +32 35 21.3 18.5 RoES256K88
K23S07X 1C2023 09 28.02572 00 53 02.21 +32 35 02.0 18.3 GVES256C40
K23S07X KC2023 09 28.02825300 53 11.23 +32 33 43.5 18.4 RoES256K88
K23S07X 1C2023 09 28.03385 00 53 15.43 +32 30 28.8 18.5 GVES256C40
K23S07X 1C2023 09 28.03938 00 53 24.42 +32 27 23.1 18.7 GVES256C40
K23S07X 1C2023 09 28.04490 00 53 33.42 +32 24 17.7 18.8 GVES256C40
K23S07X 1C2023 09 28.05740 00 53 53.72 +32 17 18.6 19.2 GVES256C40
K23S07X 1C2023 09 28.06292 00 54 02.71 +32 14 13.3 18.9 GVES256C40
K23S07X KC2023 09 28.06346900 54 07.86 +32 14 08.1 18.5 RoES256K88
K23S07X KC2023 09 28.06641400 54 12.60 +32 12 29.5 18.5 RoES256K88
K23S07X 1C2023 09 28.06845 00 54 11.68 +32 11 07.2 18.3 GVES256C40
K23S07X KC2023 09 28.06949800 54 17.51 +32 10 47.1 18.7 RoES256K88
K23S07X 1C2023 09 28.07584 00 54 23.67 +32 06 59.0 18.6 GVES256C40
K23S07X 1C2023 09 28.08137 00 54 32.67 +32 03 54.1 19.0 GVES256C40
K23S07X 1C2023 09 28.08690 00 54 41.62 +32 00 47.9 18.5 GVES256C40
K23S07X KC2023 09 28.10043700 55 33.82 +31 53 51.8 19.0 VuES256H21
K23S07X KC2023 09 28.10439500 55 40.13 +31 51 44.3 18.8 VuES256H21
K23S07X KC2023 09 28.10518700 55 41.40 +31 51 18.6 18.7 VuES256H21
K23S07X KC2023 09 28.10677000 55 43.95 +31 50 27.5 18.8 VuES256H21
K23S07X KC2023 09 28.17214 00 57 32.088+31 14 13.96 19.0 GVES256U52
K23S07X KC2023 09 28.17617 00 57 38.549+31 12 03.85 17.9 GVES256U52
K23S07X C2023 09 28.25649800 59 41.713+30 29 49.38 18.3 GVES256654
K23S07X C2023 09 28.25850300 59 44.684+30 28 45.12 18.3 GVES256654
K23S07X C2023 09 28.28235301 00 19.791+30 15 59.89 18.3 GVES256654
K23S07X C2023 09 28.28403701 00 22.253+30 15 05.86 18.3 GVES256654
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
703 Catalina Sky Survey. Observer A. Serrano. Measurers B. Gray, D. Rankin,
F. C. Shelly. 0.68-m Schmidt + 10K CCD.
C40 Kuban State University Astrophysical Observatory. Observers A. Ivanov, A.
Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G.
Kurbatov, P. Shchukin, V. Roshchupko. Measurer A. Ivanov. 0.51-m f/8
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. Measurers T. Maroti,
K. Sarneczky. 0.60-m Schmidt + CCD.
U52 Shasta Valley Observatory, Grenada. Observers J. E. Rogers, B. Haeusler.
Measurers J. E. Rogers, D. Parrott. 0.30-m f/5.2 0.30-m Helin Telescope +
CCD.
Orbital elements:
2023 SX7 Earth MOID = 0.0278 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 5.31405 (2000.0) P Q
n 0.44066091 Peri. 145.13772 +0.88914910 +0.45655986
a 1.7102766 Node 187.88546 -0.45421353 +0.87222218
e 0.4259163 Incl. 13.10050 -0.05571303 +0.17544677
P 2.24 H 25.05 G 0.15 U 8
Residuals in seconds of arc
230927 703 1.4+ 0.2- 230928 C40 0.7- 0.1- 230928 K88 0.3- 0.3+
230927 703 1.2- 1.1+ 230928 C40 0.6- 0.4- 230928 C40 0.2+ 0.8-
230927 K88 0.7- 0.2- 230928 K88 0.1- 0.6- 230928 C40 0.4+ 0.1-
230927 K88 0.0 0.0 230928 K88 0.3+ 0.3- 230928 C40 0.1- 0.7-
230927 K88 0.0 0.6- 230928 C40 0.1+ 0.1- 230928 H21 0.1+ 0.2-
230927 K88 1.1- 0.0 230928 K88 0.2- 0.1+ 230928 H21 0.3- 0.1+
230927 K88 0.1+ 0.4- 230928 C40 0.1+ 0.4- 230928 H21 0.2- 0.0
230927 K88 0.2- 0.1- 230928 C40 0.1+ 0.5- 230928 H21 0.1+ 0.0
230927 K88 0.5- 0.6- 230928 C40 0.4+ 0.6- 230928 U52 0.4- 0.3+
230927 K88 0.2+ 0.7- 230928 C40 0.2+ 0.1- 230928 U52 0.9+ 0.7-
230927 K88 0.3+ 0.2- 230928 C40 0.5+ 0.1- 230928 654 0.1+ 0.1+
230928 C40 0.1- 0.9- 230928 K88 0.1- 0.0 230928 654 0.1+ 0.1+
230928 C40 0.2- 0.5- 230928 K88 0.1+ 0.3- 230928 654 0.0 0.2+
230928 C40 0.0 0.4+ 230928 C40 0.4+ 0.6- 230928 654 0.0 0.2+
Ephemeris:
2023 SX7 a,e,i = 1.71, 0.43, 13 q = 0.9818
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 29 15 45 16.2 +38 34 07 0.1665 0.9824 75.7 94.8 24.5
...
2023 09 13 16 25 18.4 +46 46 10 0.08518 0.9913 77.3 97.8 23.2
...
2023 09 21 18 21 38.3 +59 39 53 0.04398 1.0075 93.0 84.5 21.2
...
2023 09 27 00 18 37.3 +42 11 56 0.02889 1.0245 139.1 39.8 19.0
2023 09 28 00 52 27.7 +32 51 09 0.03002 1.0277 147.7 31.4 18.8
2023 09 29 01 16 59.0 +24 05 01 0.03226 1.0311 154.0 25.2 18.8
...
2023 10 05 02 20 40.9 -05 28 09 0.05857 1.0529 153.2 25.3 20.2
...
2023 10 13 02 42 58.3 -16 50 29 0.1046 1.0869 146.6 30.4 21.6
...
2023 10 28 02 50 35.5 -21 25 38 0.2006 1.1622 144.1 30.1 23.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S256
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