[Iaude] MPEC E105: 2017 FZ2 [a=1.01,e=0.26,i=1.8,H=26.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Mar 14 14:03:17 EDT 2018
M.P.E.C. 2018-E105 Issued 2018 Mar. 14, 17:59 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 FZ2
Revision to MPEC 2017-F65
Additional Observations:
K17F02Z |C2018 03 12.05558 09 14 38.05 +09 05 13.1 22.0 GUEE105807
K17F02Z |C2018 03 12.06284 09 14 34.16 +09 05 34.4 22.1 GUEE105807
K17F02Z |C2018 03 12.07008 09 14 30.30 +09 05 55.6 22.1 GUEE105807
K17F02Z |C2018 03 12.07724 09 14 26.49 +09 06 16.8 22.0 GUEE105807
K17F02Z |C2018 03 13.17727 09 04 59.58 +10 01 00.4 21.8 GUEE105807
K17F02Z |C2018 03 13.18802 09 04 53.58 +10 01 32.7 22.1 GUEE105807
K17F02Z |C2018 03 13.19893 09 04 47.52 +10 02 05.2 22.0 GUEE105807
K17F02Z |C2018 03 14.02205 08 57 32.91 +10 44 20.9 22.1 GUEE105807
K17F02Z |C2018 03 14.03264 08 57 26.78 +10 44 54.8 21.9 GUEE105807
K17F02Z |C2018 03 14.04373 08 57 20.29 +10 45 29.2 21.9 GUEE105807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 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
180312 807 0.20- 0.08+ 180314 807 0.18- 0.07+ MPO405541 +0.015 day
Orbital elements:
2017 FZ2 Earth MOID = 0.0016 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 282.42220 (2000.0) P Q
n 0.97487800 Peri. 100.27910 +0.27781615 +0.96062885
a 1.0073240 Node 185.85381 -0.89328288 +0.25710123
e 0.2642058 Incl. 1.81274 -0.35336085 +0.10531465
P 1.01 H 26.6 G 0.15 U 3
Residuals in seconds of arc
170319 G96 0.3+ 0.1- 170321 300 0.5+ 0.5+ 170323 926 (2.1+ 0.5+)
170319 G96 0.4+ 0.1- 170321 474 0.0 0.0 170323 926 0.3+ 0.4-
170319 703 0.4+ 0.5- 170321 474 0.1+ 0.5+ 170323 926 0.8+ 0.1+
170319 G96 0.4+ 0.1- 170321 474 1.4+ 0.1- 170323 926 0.1+ 0.0
170319 703 0.7+ 0.3- 170321 474 (2.3+ 0.8-) 170323 T12 0.0 0.0
170319 G96 0.2+ 0.1+ 170321 L04 0.0 0.2+ 170323 T12 0.0 0.0
170319 703 1.2+ 0.3+ 170321 L04 0.3- 0.0 170324 932 0.7- 0.1-
170319 703 0.1- 0.4- 170321 L04 0.0 0.1+ 170324 932 1.2+ 0.0
170319 G96 0.2+ 0.2+ 170321 958 (2.0- 0.1+) 170324 932 0.1+ 1.0+
170319 G96 0.6+ 0.2- 170321 I93 0.8- 0.0 170324 932 1.2+ 0.3-
170319 G96 0.3+ 0.2- 170321 I93 0.2+ 0.1- 170324 926 1.4- 0.7+
170319 G96 0.5+ 0.1+ 170321 958 (1.8- 0.3+) 170324 926 0.9+ 0.2-
170320 H21 0.1+ 0.3- 170321 I93 0.6- 0.0 170324 926 0.4+ 0.1+
170320 H21 0.3+ 0.2- 170321 958 1.3- 0.2+ 170324 926 1.4+ 0.4-
170320 H21 0.2+ 0.2- 170322 926 0.0 0.2- 170324 926 1.3- 0.1+
170320 H21 0.1+ 0.3- 170322 926 0.3+ 0.2- 170324 926 0.4+ 0.2+
170320 H21 0.1+ 0.2- 170322 926 0.8+ 0.1+ 170324 926 1.0- 0.3+
170320 W25 0.5- 0.1+ 170322 926 0.2+ 0.2- 170324 926 1.3- 0.2+
170320 W25 0.0 0.2+ 170322 926 0.5+ 0.2+ 170324 926 1.5- 0.1+
170320 926 0.5+ 0.3- 170322 926 0.6+ 0.0 170324 926 0.1+ 0.1+
170320 926 0.1+ 0.2- 170322 926 0.0 0.0 170324 926 0.2- 0.1+
170320 926 0.4+ 0.1- 170322 926 0.1- 0.2- 170324 926 1.0- 0.2+
170320 T08 0.5- 0.1- 170322 926 0.2+ 0.2+ 170324 926 0.2- 0.1-
170320 T08 1.6- 0.2+ 170322 W25 0.9- 0.2+ 170324 926 1.5- 0.1+
170320 T08 0.2+ 0.1+ 170322 W25 0.5- 0.0 170324 926 0.6- 0.3+
170320 T08 0.7+ 0.4+ 170322 Q62 1.5- 0.5+ 170324 926 1.2- 0.1+
170320 J95 0.2- 0.1+ 170322 Q62 1.6- 0.0 170324 926 (0.1+ 3.7+)
170320 J95 0.3- 0.2+ 170322 Q62 0.8- 0.4+ 170324 926 0.9+ 0.7+
170320 J95 0.1+ 0.1+ 170322 Q62 1.4- 0.1- 170324 926 1.2- 0.0
170321 926 0.3+ 0.2- 170322 Q62 1.8- 0.2+ 170324 926 1.5+ 0.1-
170321 926 0.6+ 0.1+ 170323 932 0.9- 0.2+ 170324 926 0.5- 0.0
170321 926 0.5+ 0.1- 170323 932 0.1- 0.3+ 170324 926 0.2+ 0.4+
170321 926 0.2+ 0.1+ 170323 932 0.1- 0.2+ 170324 926 0.3+ 0.3+
170321 926 0.5+ 0.1- 170323 932 0.0 0.3- 170324 926 0.3+ 0.6-
170321 926 0.2+ 0.2- 170323 932 0.3- 0.1- 170324 926 0.9+ 0.0
170321 G48 1.0- 0.6+ 170323 926 (2.2- 0.2-) 170324 926 1.3+ 0.4+
170321 G48 0.3- 0.2- 170323 926 1.1+ 0.0 170324 T12 0.0 0.1-
170321 G48 0.3+ 0.1- 170323 926 0.2- 0.2- 170324 T12 0.1- 0.0
170321 G48 0.3- 0.6- 170323 926 (2.3+ 0.4+) 170324 T12 0.1- 0.1+
170321 G48 0.9+ 0.2- 170323 926 0.5+ 0.1- 170324 T12 0.0 0.0
170321 G48 1.5- 0.1- 170323 926 0.6+ 0.1- 170324 T12 0.1+ 0.0
170321 926 0.3+ 0.0 170323 926 1.2+ 0.2- 170324 T12 0.1+ 0.0
170321 926 0.3+ 0.0 170323 926 1.0- 0.3+ 170324 T12 0.1+ 0.0
170321 926 0.1+ 0.0 170323 926 0.2- 0.0 180312 807 0.1+ 0.2+
170321 474 0.6- 0.5- 170323 926 1.6+ 0.3- 180312 807 0.2- 0.0
170321 474 0.5+ 0.0 170323 926 0.2- 0.3+ 180312 807 0.1- 0.1-
170321 474 0.1- 0.2+ 170323 926 0.7- 0.1- 180312 807 0.2+ 0.1-
170321 474 0.2- 0.6+ 170323 926 1.6+ 0.4- 180313 807 0.2- 0.1-
170321 474 0.1+ 0.2+ 170323 926 0.4+ 0.1- 180313 807 0.1- 0.0
170321 300 0.6+ 0.2+ 170323 926 1.0+ 0.1- 180313 807 0.3+ 0.0
170321 300 0.6+ 0.3- 170323 926 0.2- 0.0 180314 807 0.1- 0.0
170321 300 0.4+ 0.1- 170323 926 1.5- 0.2+ 180314 807 0.3+ 0.4+
170321 300 0.4+ 0.2- 170323 926 0.4- 0.1+ 180314 807 0.0 0.1-
170321 300 0.7+ 0.4- 170323 926 1.1+ 0.2-
Ephemeris:
2017 FZ2 a,e,i = 1.01, 0.26, 2 q = 0.7412
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 12 11 10 18.7 -01 49 09 0.2009 1.1696 152.9 22.6 24.5
...
2018 02 27 10 32 28.0 +01 20 04 0.1293 1.1186 172.6 6.5 22.9
...
2018 03 07 09 51 34.8 +05 22 51 0.1007 1.0878 160.8 17.5 22.7
...
2018 03 13 09 06 35.5 +09 50 56 0.08479 1.0632 143.5 33.8 22.8
2018 03 14 08 57 42.7 +10 42 02 0.08268 1.0590 140.3 36.9 22.8
2018 03 15 08 48 25.5 +11 34 30 0.08073 1.0548 136.9 40.1 22.8
...
2018 03 21 07 44 43.6 +16 58 24 0.07269 1.0287 114.9 61.4 23.2
...
2018 03 29 06 06 25.0 +22 33 40 0.07184 0.9927 83.5 92.4 24.1
...
2018 04 13 03 29 15.5 +23 06 39 0.09725 0.9227 33.1 143.6 28.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-E105
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