[Iaude] MPEC E71: 2017 FK101 [a=1.61,e=0.31,i=11.4,H=22.7]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Mar 8 06:21:17 EST 2019
M.P.E.C. 2019-E71 Issued 2019 Mar. 8, 11:18 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 FK101
Revision to MPEC 2017-F170
Additional Observations:
K17FA1K |C2019 03 06.11061 10 57 34.80 +09 47 04.6 21.8 VuEE071807
K17FA1K |C2019 03 06.11980 10 57 33.54 +09 46 56.0 21.5 VuEE071807
K17FA1K |C2019 03 06.12869 10 57 32.27 +09 46 46.9 21.5 VuEE071807
K17FA1K |C2019 03 08.14582 10 53 03.70 +09 13 02.3 21.7 VuEE071807
K17FA1K |C2019 03 08.15715 10 53 01.99 +09 12 50.5 21.7 VuEE071807
K17FA1K |C2019 03 08.16847 10 53 00.42 +09 12 39.6 21.4 VuEE071807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190306 807 0.04- 0.03+ 190308 807 0.04- 0.03+ MPO413698 +0.021 day
Orbital elements:
2017 FK101 Earth MOID = 0.2040 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 341.13438 (2000.0) P Q
n 0.48465810 Peri. 251.66697 -0.50148610 +0.86418811
a 1.6051381 Node 347.97669 -0.70040648 -0.43342471
e 0.3051168 Incl. 11.38401 -0.50788036 -0.25558154
P 2.03 H 22.7 G 0.15 U 2
Residuals in seconds of arc
170325 F51 0.0 0.0 170328 807 0.3- 0.1- 170406 807 0.1- 0.3-
170325 F51 0.0 0.0 170328 926 0.6+ 0.3- 170419 807 0.4- 0.2-
170325 F51 0.1+ 0.1- 170328 926 0.3+ 0.2+ 170419 807 0.0 0.3-
170326 691 0.4+ 0.8+ 170328 926 0.3+ 0.3+ 170419 807 0.1+ 0.3-
170326 691 0.9+ 1.4+ 170329 474 0.1- 0.1- 170524 474 0.1- 0.2+
170326 568 0.2- 0.1- 170329 474 0.4- 0.1- 170524 474 0.0 0.6-
170326 568 0.2- 0.2- 170329 474 0.2- 0.0 170620 474 0.1+ 0.1+
170326 568 0.2- 0.1- 170330 I52 0.1- 1.6- 170620 474 0.1- 0.1+
170326 691 0.4+ 0.1+ 170330 I52 0.3+ 0.6- 170620 474 0.4- 0.4+
170327 807 0.5- 0.1+ 170330 I52 0.1- 0.3- 190306 807 0.1- 1.0-
170327 807 0.4- 0.0 170330 I52 0.1+ 0.2+ 190306 807 0.0 0.7-
170327 807 0.5- 0.2- 170330 474 0.1+ 0.0 190306 807 0.5- 1.3-
170327 291 0.2+ 0.4+ 170330 474 0.4- 0.2- 190308 807 0.3+ 0.2+
170327 291 0.2- 0.4+ 170330 474 0.1- 0.0 190308 807 0.8- 0.2+
170328 807 0.3- 0.2- 170406 807 0.3- 0.0 190308 807 0.1+ 1.0+
170328 807 0.3- 0.1- 170406 807 0.3- 0.2-
Ephemeris:
2017 FK101 a,e,i = 1.61, 0.31, 11 q = 1.1154
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 06 11 34 11.1 +14 36 03 0.5467 1.4741 146.8 21.5 23.3
...
2019 02 21 11 21 13.8 +12 36 14 0.4322 1.4089 163.7 11.3 22.3
...
2019 03 01 11 08 02.3 +11 02 36 0.3856 1.3746 173.6 4.6 21.7
...
2019 03 07 10 55 37.0 +09 32 15 0.3580 1.3491 175.0 3.7 21.5
2019 03 08 10 53 23.1 +09 15 18 0.3540 1.3449 173.9 4.5 21.5
2019 03 09 10 51 07.0 +08 57 48 0.3502 1.3408 172.7 5.4 21.5
...
2019 03 15 10 37 00.1 +07 01 12 0.3311 1.3160 164.3 11.8 21.6
...
2019 03 23 10 18 11.2 +03 57 18 0.3149 1.2840 152.5 21.0 21.8
...
2019 04 07 09 50 04.2 -02 42 16 0.3073 1.2285 132.2 37.1 22.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-E71
More information about the Iaude
mailing list