MPEC 2023-W58 : 2023 SS7
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M.P.E.C. 2023-W58 Issued 2023 November 20, 14:25 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 SS7
Revision to MPEC 2023-S250
Additional Observations:
K23S07S 5C2014 04 29.18900 14 37 49.96 -26 39 22.1 LEW058W84
K23S07S 5C2014 04 29.19226 14 37 49.45 -26 39 25.0 LEW058W84
K23S07S 5C2014 04 29.19605 14 37 48.85 -26 39 28.5 LEW058W84
K23S07S 5C2014 04 29.19932 14 37 48.33 -26 39 31.5 LEW058W84
K23S07S &C2014 05 02.21822814 29 55.61 -27 23 35.9 WEW058W84
K23S07S &C2014 05 02.22140014 29 55.09 -27 23 38.4 WEW058W84
K23S07S &C2014 05 02.22457814 29 54.57 -27 23 41.1 WEW058W84
Observer details:
W84 Cerro Tololo-DECam. Observers L. Allen, D. Trilling, D. James, T.
Axelrod, D. Herrera, J. =, J. Rajagpoal. Measurers F. Valdes, S. Deen.
4.0-m CTIO reflector + DECam, 4.0-m reflector + CCD.
Orbital elements:
2023 SS7 Earth MOID = 0.1700 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 357.35363 (2000.0) P Q
n 0.56003789 Peri. 330.41206 +0.98334981 +0.01967169
a 1.4576652 Node 30.13636 +0.10569609 +0.74675639
e 0.2147162 Incl. 21.08960 -0.14782250 +0.66480667
P 1.76 H 22.18 G 0.15 U 1
Residuals in seconds of arc
140429 W84 0.4- 0.2- 230926 T12 0.0 0.0 231015 703 (2.1+ 0.2-)
140429 W84 0.4- 0.2- 230927 H01 0.1- 0.0 231017 F51 0.0 0.0
140429 W84 0.3- 0.3- 230927 H01 0.1+ 0.1- 231017 F51 0.0 0.0
140429 W84 0.3- 0.3- 230927 H01 0.1- 0.1+ 231017 F51 0.0 0.0
140502 W84 0.2+ 0.2- 230927 H01 0.0 0.1- 231018 703 0.3- 0.5-
140502 W84 0.2+ 0.0 230928 695 0.1+ 0.2+ 231018 703 0.2+ 0.1+
140502 W84 0.2+ 0.0 230928 695 0.1- 0.2+ 231018 703 0.5- 1.5-
230910 F51 0.1+ 0.2- 231008 474 0.2+ 0.2+ 231021 703 0.3- 0.7+
230910 F51 0.2- 0.0 231008 474 0.3+ 0.4- 231021 703 0.3+ 0.3-
230910 F51 0.3+ 0.2+ 231008 474 0.1- 0.2- 231021 703 0.0 0.0
230910 F51 0.1+ 0.0 231008 474 0.3+ 0.3- 231021 703 0.0 0.4+
230925 F51 0.1- 0.0 231013 703 1.2- 1.9+ 231021 F51 0.1+ 0.1-
230925 F51 0.0 0.0 231013 703 0.2- 0.2+ 231021 F51 0.1+ 0.0
230925 F51 0.0 0.0 231013 703 0.7+ 0.9+ 231021 F51 0.1+ 0.0
230926 654 0.0 0.2- 231013 703 0.5+ 0.2+ 231103 H21 0.4+ 0.3+
230926 654 0.1+ 0.0 231014 G96 0.0 0.0 231103 H21 0.1+ 0.0
230926 I52 0.5+ 0.6+ 231014 G96 0.0 0.0 231103 H21 0.0 0.1-
230926 I52 0.1+ 0.0 231014 G96 0.1- 1.7- 231103 H21 0.0 0.1-
230926 I52 0.1- 0.1- 231014 G96 0.0 0.0 231103 F51 0.2+ 0.0
230926 I52 0.6- 0.1- 231015 703 0.7- 0.7- 231103 F51 0.0 0.0
230926 T12 0.0 0.1+ 231015 703 0.9- 0.2+ 231103 F51 0.1+ 0.0
230926 T12 0.0 0.0 231015 703 0.4+ 0.3+ 231103 F51 0.0 0.1-
Ephemeris:
2023 SS7 a,e,i = 1.46, 0.21, 21 q = 1.1447
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 21 02 48 43.3 +14 59 08 0.1820 1.1707 162.7 14.7 19.6
...
2023 11 05 01 45 03.9 +36 19 13 0.2219 1.1979 156.0 19.7 20.3
...
2023 11 13 01 16 56.4 +42 30 03 0.2628 1.2155 145.5 27.5 20.9
...
2023 11 19 01 01 49.1 +45 21 37 0.2988 1.2299 139.1 31.8 21.4
2023 11 20 00 59 50.2 +45 43 52 0.3052 1.2324 138.1 32.4 21.4
2023 11 21 00 58 00.4 +46 04 38 0.3116 1.2349 137.2 32.9 21.5
...
2023 11 27 00 50 05.4 +47 43 48 0.3517 1.2506 132.2 35.8 21.9
...
2023 12 05 00 46 51.6 +49 09 01 0.4084 1.2726 126.7 38.4 22.3
...
2023 12 20 00 58 31.5 +50 38 28 0.5214 1.3166 118.7 40.9 23.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W58
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