[Iaude] MPEC F68: 2018 FJ2 [a=1.28,e=0.13,i=22.4,H=24.4]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Mar 20 21:53:17 EDT 2018
M.P.E.C. 2018-F68 Issued 2018 Mar. 21, 01:50 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
2018 FJ2
Observations:
K18F02J* C2018 03 18.44612 12 44 40.62 +12 39 04.0 21.0 GUEF068G96
K18F02J C2018 03 18.45122 12 44 41.55 +12 40 02.4 UEF068G96
K18F02J C2018 03 18.45633 12 44 42.54 +12 41 02.1 20.9 GUEF068G96
K18F02J C2018 03 18.46143 12 44 43.53 +12 42 00.4 21.5 GUEF068G96
K18F02J KC2018 03 19.25526 12 47 36.82 +15 14 21.1 20.9 RoEF068291
K18F02J KC2018 03 19.26046 12 47 37.82 +15 15 21.0 20.8 RoEF068291
K18F02J C2018 03 19.26465 12 47 38.51 +15 16 07.9 20.7 GUEF068G96
K18F02J KC2018 03 19.26568 12 47 38.78 +15 16 20.6 20.7 RoEF068291
K18F02J C2018 03 19.26627 12 47 38.81 +15 16 26.2 20.6 GUEF068G96
K18F02J C2018 03 19.26789 12 47 39.12 +15 16 45.1 21.0 GUEF068G96
K18F02J C2018 03 19.26951 12 47 39.46 +15 17 03.8 20.3 GUEF068G96
K18F02J C2018 03 20.09762 12 50 30.67 +17 52 25.7 20.6 VSEF068033
K18F02J C2018 03 20.09917 12 50 30.95 +17 52 42.9 19.9 VSEF068033
K18F02J C2018 03 20.10073 12 50 31.24 +17 53 00.5 20.6 VSEF068033
K18F02J C2018 03 20.10228 12 50 31.56 +17 53 17.9 20.3 VSEF068033
K18F02J C2018 03 20.10384 12 50 31.85 +17 53 34.8 20.1 VSEF068033
K18F02J C2018 03 20.10539 12 50 32.18 +17 53 51.8 19.9 VSEF068033
K18F02J C2018 03 20.10696 12 50 32.47 +17 54 09.2 20.5 VSEF068033
K18F02J C2018 03 20.10851 12 50 32.76 +17 54 26.5 20.5 VSEF068033
K18F02J C2018 03 20.11007 12 50 33.08 +17 54 43.9 20.6 VSEF068033
K18F02J C2018 03 20.31621 12 51 19.53 +18 33 18.1 20.9 GUEF068G96
K18F02J C2018 03 20.31743 12 51 19.72 +18 33 31.5 20.7 GUEF068G96
K18F02J C2018 03 20.31864 12 51 19.95 +18 33 45.4 21.1 GUEF068G96
K18F02J C2018 03 20.31986 12 51 20.20 +18 33 58.4 21.1 GUEF068G96
K18F02J C2018 03 20.41072 12 51 36.85 +18 50 41.2 20.8 GUEF068I52
K18F02J C2018 03 20.41386 12 51 37.43 +18 51 15.7 21.2 GUEF068I52
K18F02J C2018 03 20.41824 12 51 38.26 +18 52 03.9 21.3 GUEF068I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer J. A. Johnson. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2018 FJ2 Earth MOID = 0.1125 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 358.43412 (2000.0) P Q
n 0.68249749 Peri. 10.53013 -0.99509965 +0.09128608
a 1.2776209 Node 174.28175 -0.09207672 -0.99555892
e 0.1348909 Incl. 22.41575 +0.03603559 -0.02300640
P 1.44 H 24.4 G 0.15 U 7
Residuals in seconds of arc
180318 G96 0.1+ 0.3+ 180319 G96 0.2- 0.3- 180320 033 0.1- 0.1-
180318 G96 0.4- 0.3- 180319 G96 0.3+ 0.1- 180320 033 0.2+ 0.0
180318 G96 0.0 0.4+ 180320 033 0.3+ 0.0 180320 G96 0.4+ 0.2+
180318 G96 0.3+ 0.2- 180320 033 0.0 0.0 180320 G96 0.1- 0.1+
180319 291 0.1- 0.1+ 180320 033 0.2- 0.3+ 180320 G96 0.0 0.6+
180319 291 0.2+ 0.3+ 180320 033 0.1+ 0.5+ 180320 G96 0.4+ 0.0
180319 G96 0.2- 0.3- 180320 033 0.1- 0.1+ 180320 I52 0.4- 0.4-
180319 291 0.1- 0.1+ 180320 033 0.3+ 0.1- 180320 I52 0.4- 0.4-
180319 G96 0.3- 0.6- 180320 033 0.1+ 0.2- 180320 I52 0.2- 0.3-
Ephemeris:
2018 FJ2 a,e,i = 1.28, 0.13, 22 q = 1.1053
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 19 11 19 27.3 -42 43 24 0.2187 1.1239 123.4 47.2 23.1
...
2018 03 06 12 02 09.7 -23 36 41 0.1386 1.1113 147.4 28.7 21.6
...
2018 03 14 12 29 06.4 -01 48 51 0.1165 1.1074 165.7 12.9 20.7
...
2018 03 20 12 50 11.6 +17 34 50 0.1174 1.1057 158.3 19.4 20.9
2018 03 21 12 53 42.7 +20 38 06 0.1191 1.1056 155.6 21.9 21.1
2018 03 22 12 57 13.3 +23 34 34 0.1212 1.1055 152.7 24.4 21.2
...
2018 03 28 13 17 49.0 +38 16 42 0.1407 1.1054 137.2 37.8 21.9
...
2018 04 05 13 42 49.7 +50 22 16 0.1784 1.1071 122.8 49.4 22.7
...
2018 04 20 14 17 54.4 +59 38 12 0.2601 1.1159 108.8 58.4 23.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F68
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