[Iaude] MPEC F17: 2023 EF [a=0.99,e=0.18,i=4.7,H=26.18]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Mon Mar 18 10:16:17 EDT 2024
M.P.E.C. 2024-F17 Issued 2024 March 18, 14:14 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 EF
Revision to MPEC 2023-E33
Additional Observations:
K23E00F C2024 03 14.37420 12 03 58.77 -09 19 23.9 21.9 GVEF017V06
K23E00F C2024 03 14.38724 12 03 53.81 -09 19 27.9 21.8 GVEF017V06
K23E00F 7C2024 03 16.12785211 54 08.934-09 24 22.18 21.7 GVEF017Z84
K23E00F 7C2024 03 16.13921811 54 04.971-09 24 23.57 21.2 GVEF017Z84
K23E00F 7C2024 03 16.15058011 54 01.080-09 24 23.24 21.4 GVEF017Z84
Observer details:
V06 Catalina Sky Survey-Kuiper. Observer G. J. Leonard. Measurers B. Gray,
D. Rankin, F. C. Shelly. 1.55-m reflector + CCD.
Z84 Calar Alto-Schmidt. Observers F. Ocana, R. Kresken, M. Micheli, L.
Conversi. Measurers F. Ocana, M. Micheli. 0.8-m f/3 Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240314 V06 0.10- 0.05- 240316 Z84 0.10- 0.05- E2024-AG5 -0.02 days
Orbital elements:
2023 EF Earth MOID = 0.0292 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 129.84472 (2000.0) P Q
n 0.99635425 Peri. 58.33507 +0.71381185 -0.70006236
a 0.9927964 Node 346.06319 +0.61179348 +0.63696119
e 0.1809856 Incl. 4.67496 +0.34085390 +0.32278961
P 0.99 H 26.18 G 0.15 U 2
Residuals in seconds of arc
230301 G96 0.3+ 0.4- 230302 I93 0.4+ 0.2- 230312 807 0.2- 0.1-
230301 G96 0.1+ 0.1+ 230302 033 0.3+ 0.3+ 230312 807 0.4- 0.1+
230301 G96 0.5+ 0.2- 230302 033 0.5+ 0.4+ 230312 807 0.0 0.2-
230301 G96 0.2+ 0.5- 230302 033 0.8+ 0.2- 230318 F51 0.1+ 0.0
230301 V06 0.2+ 0.3+ 230302 H21 0.3- 0.3+ 230318 F51 0.0 0.0
230301 V06 0.1+ 0.1- 230302 H21 0.4- 0.1+ 230318 F51 0.0 0.0
230301 V06 0.5+ 0.1+ 230302 H21 0.4- 0.0 240314 V06 0.0 0.4+
230301 V06 0.0 0.0 230302 J95 0.0 0.6- 240314 V06 (0.7- 1.1-)
230301 033 0.3+ 0.2+ 230302 J95 0.5+ 0.1+ 240316 Z84 0.1- 0.1-
230301 033 0.6+ 0.2- 230304 I52 0.5+ 0.5+ 240316 Z84 0.2- 0.7-
230301 033 0.6+ 0.2- 230304 I52 0.7+ 0.0 240316 Z84 0.4+ 0.4+
230302 I93 0.0 0.3- 230304 I52 0.2+ 0.0
230302 I93 0.3+ 0.3- 230304 I52 0.4+ 0.3+
Ephemeris:
2023 EF a,e,i = 0.99, 0.18, 5 q = 0.8131
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 17 14 49 15.6 -01 53 12 0.08538 1.0155 106.5 68.9 23.3
...
2024 03 03 13 17 19.9 -07 23 38 0.08419 1.0589 141.9 35.3 22.4
...
2024 03 11 12 24 22.7 -09 00 13 0.09123 1.0799 160.5 17.8 22.1
...
2024 03 17 11 49 33.1 -09 24 48 0.1010 1.0944 169.2 9.8 22.0
2024 03 18 11 44 24.5 -09 25 44 0.1030 1.0967 169.5 9.5 22.1
2024 03 19 11 39 28.4 -09 25 58 0.1051 1.0990 169.3 9.7 22.1
...
2024 03 25 11 14 18.9 -09 15 52 0.1197 1.1121 162.8 15.4 22.6
...
2024 04 02 10 51 53.2 -08 47 05 0.1435 1.1277 151.5 25.0 23.4
...
2024 04 17 10 35 56.2 -08 01 15 0.1980 1.1510 134.4 38.6 24.5
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-F17
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