[Iaude] MPEC D128: 2017 SF19 [a=2.28,e=0.67,i=41.1,H=20.38]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Mon Feb 26 09:08:27 EST 2024
M.P.E.C. 2024-D128 Issued 2024 February 26, 14:07 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
2017 SF19
Revision to MPEC 2017-S218
Additional Observations:
K17S19F C2024 02 15.37572709 18 27.002-26 16 47.33 21.11wXED128F52
K17S19F C2024 02 15.38542709 18 25.569-26 16 29.62 21.08wXED128F52
K17S19F C2024 02 15.39513809 18 24.142-26 16 11.85 20.83wXED128F52
K17S19F C2024 02 15.40483609 18 22.701-26 15 54.17 20.86wXED128F52
K17S19F BC2024 02 23.96944708 54 53.830-19 59 41.53 20.4 GVED128J95
K17S19F BC2024 02 24.98413708 51 38.054-18 56 38.15 19.9 GVED128J95
K17S19F BC2024 02 25.00207208 51 34.469-18 55 28.45 20.6 GVED128J95
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
240215 F52 30- 0- 240225 J95 45- 2- MPO782436 -7.57 days
Orbital elements:
2017 SF19 Earth MOID = 0.0936 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 348.61537 (2000.0) P Q
n 0.28544604 Peri. 79.56684 -0.38209091 +0.90545941
a 2.2844765 Node 163.67475 -0.86297978 -0.42113297
e 0.6711371 Incl. 41.10412 +0.33056380 -0.05282316
P 3.45 H 20.38 G 0.15 U 2
Residuals in seconds of arc
170902 T05 0.1- 0.4+ 170923 F51 0.0 0.2+ 170926 807 0.2+ 0.2+
170902 T05 0.3- 0.6+ 170923 F51 0.0 0.1+ 240215 F52 0.0 0.1-
170902 T05 0.0 0.7- 170923 F51 0.1- 0.0 240215 F52 0.1- 0.0
170902 T05 0.1+ 0.9- 170924 807 0.2- 0.3- 240215 F52 0.0 0.1+
170902 T05 0.0 0.4+ 170924 807 0.1- 0.3- 240215 F52 0.1- 0.0
170914 F51 0.1- 0.0 170924 807 0.1- 0.1- 240223 J95 0.8+ 0.0
170916 F51 0.1+ 0.1+ 170926 807 0.5+ 0.0 240224 J95 0.4- 0.1-
170923 F51 0.0 0.2+ 170926 807 0.4+ 0.3- 240225 J95 0.1+ 0.0
Ephemeris:
2017 SF19 a,e,i = 2.28, 0.67, 41 q = 0.7513
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 27 09 48 52.3 -30 27 29 0.8184 1.6197 127.6 28.8 22.3
...
2024 02 11 09 27 51.2 -28 07 10 0.5842 1.4714 137.5 27.0 21.3
...
2024 02 19 09 09 22.4 -24 07 47 0.4729 1.3904 141.6 26.2 20.7
...
2024 02 25 08 51 35.4 -18 55 19 0.3985 1.3289 142.7 26.8 20.2
2024 02 26 08 48 16.2 -17 48 25 0.3871 1.3187 142.6 27.1 20.1
2024 02 27 08 44 50.7 -16 36 38 0.3760 1.3084 142.4 27.5 20.1
...
2024 03 04 08 21 58.1 -07 29 18 0.3173 1.2466 138.3 31.9 19.7
...
2024 03 12 07 44 38.5 +10 20 33 0.2675 1.1644 123.9 45.1 19.6
...
2024 03 27 06 05 43.5 +47 55 22 0.2878 1.0144 85.1 78.5 20.4
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-D128
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