[Iaude] MPEC F127: 2018 FY4 [a=1.77,e=0.43,i=7.5,H=23.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Mar 24 12:49:17 EDT 2018
M.P.E.C. 2018-F127 Issued 2018 Mar. 24, 16:45 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 FY4
Observations:
K18F04Y* C2018 03 22.44361 15 41 25.64 +22 55 45.8 22.2 GUEF127G96
K18F04Y C2018 03 22.45505 15 41 23.77 +22 54 55.5 21.2 GUEF127G96
K18F04Y C2018 03 22.46076 15 41 22.83 +22 54 29.8 21.7 GUEF127G96
K18F04Y C2018 03 22.46688 15 41 21.83 +22 54 02.8 21.7 GUEF127G96
K18F04Y C2018 03 22.46887 15 41 21.53 +22 53 53.0 UEF127G96
K18F04Y C2018 03 22.46944 15 41 21.37 +22 53 50.1 21.6 GUEF127G96
K18F04Y C2018 03 22.49706 15 41 16.84 +22 51 47.0 20.6 GUEF127V06
K18F04Y C2018 03 22.50133 15 41 16.17 +22 51 27.8 20.6 GUEF127V06
K18F04Y C2018 03 22.50559 15 41 15.48 +22 51 08.4 20.9 GUEF127V06
K18F04Y C2018 03 22.50986 15 41 14.80 +22 50 49.0 20.9 GUEF127V06
K18F04Y C2018 03 23.36720 15 39 18.17 +21 47 22.1 21.1 GUEF127I52
K18F04Y C2018 03 23.37054 15 39 17.64 +21 47 08.0 20.5 GUEF127I52
K18F04Y C2018 03 23.37387 15 39 17.10 +21 46 53.2 20.9 GUEF127I52
K18F04Y C2018 03 23.37721 15 39 16.58 +21 46 38.6 21.0 GUEF127I52
K18F04Y C2018 03 24.33468315 37 03.23 +20 36 38.6 20.2 GUEF127H01
K18F04Y C2018 03 24.34090415 37 02.25 +20 36 11.8 20.6 GUEF127H01
K18F04Y C2018 03 24.35638315 36 59.79 +20 35 05.5 20.6 GUEF127H01
K18F04Y C2018 03 24.35963015 36 59.29 +20 34 51.6 21.4 GUEF127H01
K18F04Y C2018 03 24.46545 15 36 42.34 +20 27 15.0 22.1 GUEF127I52
K18F04Y C2018 03 24.46793 15 36 41.97 +20 27 04.6 21.0 GUEF127I52
K18F04Y C2018 03 24.47041 15 36 41.57 +20 26 54.0 21.1 GUEF127I52
K18F04Y C2018 03 24.47289 15 36 41.14 +20 26 43.5 20.6 GUEF127I52
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers B. M. Africano,
E. J. Christensen, 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.
V06 Catalina Sky Survey-Kuiper. Observer E. J. Christensen. 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. 1.55-m reflector + CCD.
Orbital elements:
2018 FY4 Earth MOID = 0.1150 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 15.09862 (2000.0) P Q
n 0.41823321 Peri. 99.41468 -0.81749017 -0.56816820
a 1.7708851 Node 46.03338 +0.46351404 -0.74622507
e 0.4336703 Incl. 7.52941 +0.34185458 -0.34689055
P 2.36 H 23.6 G 0.15 U 6
Residuals in seconds of arc
180322 G96 0.1+ 0.1- 180322 V06 0.1- 0.2- 180324 H01 0.0 0.0
180322 G96 0.2+ 0.5+ 180322 V06 0.2+ 0.4- 180324 H01 0.3+ 0.0
180322 G96 0.1+ 0.3+ 180323 I52 0.2- 0.0 180324 I52 0.3- 0.5-
180322 G96 0.2+ 0.7+ 180323 I52 0.2- 0.4+ 180324 I52 0.2+ 0.1-
180322 G96 0.5+ 0.3- 180323 I52 0.2- 0.1+ 180324 I52 0.2+ 0.1+
180322 G96 0.4- 0.6- 180323 I52 0.0 0.0 180324 I52 0.1- 0.4+
180322 V06 0.5- 0.0 180324 H01 0.0 0.0
180322 V06 0.1- 0.0 180324 H01 0.1+ 0.1-
Ephemeris:
2018 FY4 a,e,i = 1.77, 0.43, 8 q = 1.0029
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 22 17 03 16.1 +61 37 12 0.1268 1.0061 94.1 78.7 21.9
...
2018 03 09 16 13 16.1 +40 46 33 0.1279 1.0332 105.0 68.2 21.6
...
2018 03 17 15 54 05.8 +29 54 16 0.1338 1.0580 114.8 58.6 21.5
...
2018 03 23 15 40 07.6 +22 14 44 0.1410 1.0805 123.3 50.4 21.4
2018 03 24 15 37 47.8 +21 01 21 0.1425 1.0846 124.9 49.0 21.4
2018 03 25 15 35 28.0 +19 48 58 0.1440 1.0888 126.4 47.5 21.4
...
2018 03 31 15 21 29.7 +12 58 27 0.1553 1.1153 135.7 38.7 21.3
...
2018 04 08 15 03 06.4 +05 03 11 0.1757 1.1544 148.4 27.1 21.3
...
2018 04 23 14 32 30.4 -05 49 25 0.2341 1.2365 169.9 8.2 21.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F127
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