[Iaude] MPEC F116: 2018 FO4 [a=1.23,e=0.23,i=4.5,H=27.5]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Mar 23 10:47:18 EDT 2018
M.P.E.C. 2018-F116 Issued 2018 Mar. 23, 14:44 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 FO4
Observations:
K18F04O* C2018 03 21.27338 11 32 53.67 -10 13 19.8 20.8 GUEF116G96
K18F04O C2018 03 21.27855 11 32 52.49 -10 14 27.6 20.7 GUEF116G96
K18F04O C2018 03 21.28373 11 32 51.36 -10 15 33.9 20.4 GUEF116G96
K18F04O C2018 03 21.28891 11 32 50.15 -10 16 40.5 22.0 GUEF116G96
K18F04O C2018 03 21.31579211 32 43.20 -10 22 34.6 20.5 GUEF116H01
K18F04O C2018 03 21.32284511 32 41.62 -10 24 06.0 20.9 GUEF116H01
K18F04O C2018 03 21.32923411 32 40.18 -10 25 28.7 20.3 GUEF116H01
K18F04O C2018 03 21.33835511 32 38.16 -10 27 27.1 20.3 GUEF116H01
K18F04O C2018 03 21.40183 11 32 25.11 -10 41 08.7 20.6 GUEF116I52
K18F04O C2018 03 21.40348 11 32 24.75 -10 41 30.2 21.0 GUEF116I52
K18F04O C2018 03 21.40679 11 32 24.06 -10 42 13.1 20.2 GUEF116I52
K18F04O |C2018 03 22.14893 11 30 48.47 -13 32 25.5 20.9 VuEF116807
K18F04O |C2018 03 22.15476 11 30 46.98 -13 33 53.6 20.7 VuEF116807
K18F04O |C2018 03 22.16038 11 30 45.49 -13 35 19.6 20.8 VuEF116807
K18F04O C2018 03 22.21373 11 30 42.66 -13 53 24.2 20.5 GUEF116I52
K18F04O KC2018 03 22.21509911 30 35.98 -13 54 13.3 20.9 VuEF116H21
K18F04O C2018 03 22.21781 11 30 41.63 -13 54 27.4 20.8 GUEF116I52
K18F04O KC2018 03 22.22013711 30 34.68 -13 55 30.4 21.1 VuEF116H21
K18F04O C2018 03 22.22105 11 30 40.79 -13 55 17.0 20.9 GUEF116I52
K18F04O C2018 03 22.22430 11 30 40.00 -13 56 07.6 20.6 GUEF116I52
K18F04O KC2018 03 22.22624211 30 33.13 -13 57 03.8 21.0 VuEF116H21
K18F04O |C2018 03 23.10306 11 28 07.35 -17 53 51.4 20.4 VuEF116807
K18F04O |C2018 03 23.10669 11 28 06.24 -17 54 57.1 20.3 VuEF116807
K18F04O |C2018 03 23.11014 11 28 05.20 -17 55 59.8 20.5 VuEF116807
K18F04O |C2018 03 23.11388 11 28 04.07 -17 57 07.8 20.7 VuEF116807
K18F04O C2018 03 23.36430 11 26 58.29 -19 18 45.9 20.4 GUEF116V06
K18F04O C2018 03 23.36596 11 26 57.75 -19 19 16.8 21.5 GUEF116V06
K18F04O C2018 03 23.36733 11 26 57.38 -19 19 41.7 20.7 GUEF116V06
K18F04O C2018 03 23.36899 11 26 56.85 -19 20 12.6 20.6 GUEF116V06
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers B. M. Africano,
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. 1.0-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 FO4 Earth MOID = 0.0195 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 325.34444 (2000.0) P Q
n 0.72107710 Peri. 241.00862 -0.55463781 +0.83206665
a 1.2316338 Node 355.29018 -0.73333942 -0.49247848
e 0.2341959 Incl. 4.52641 -0.39317959 -0.25520588
P 1.37 H 27.5 G 0.15 U 6
Residuals in seconds of arc
180321 G96 0.3- 0.4+ 180321 I52 0.2+ 0.0 180322 H21 0.0 0.0
180321 G96 0.4- 0.4- 180322 807 0.2- 0.6+ 180323 807 0.4+ 0.3-
180321 G96 0.2+ 0.3+ 180322 807 0.2+ 0.7+ 180323 807 0.0 0.1-
180321 G96 0.4- 0.8+ 180322 807 0.0 0.3- 180323 807 0.1- 0.3-
180321 H01 0.0 0.2- 180322 I52 0.2+ 0.0 180323 807 0.2- 0.4-
180321 H01 0.0 0.2- 180322 H21 0.3+ 0.1+ 180323 V06 0.1- 0.1+
180321 H01 0.2- 0.1- 180322 I52 0.2+ 0.3- 180323 V06 0.5- 0.1-
180321 H01 0.1- 0.2- 180322 H21 0.0 0.0 180323 V06 0.2+ 0.4+
180321 I52 0.4+ 0.3- 180322 I52 0.2- 0.1+ 180323 V06 0.0 0.3+
180321 I52 0.2+ 0.3- 180322 I52 0.3+ 0.3-
Ephemeris:
2018 FO4 a,e,i = 1.23, 0.23, 5 q = 0.9432
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 21 11 44 51.1 +15 15 00 0.1477 1.1272 157.9 19.2 24.6
...
2018 03 08 11 45 24.7 +10 24 09 0.08174 1.0732 170.3 9.0 22.8
...
2018 03 16 11 40 40.6 +02 28 21 0.05146 1.0461 179.4 0.6 21.3
...
2018 03 22 11 31 08.6 -12 56 42 0.03182 1.0271 165.1 14.5 20.9
2018 03 23 11 28 19.2 -17 24 21 0.02902 1.0240 160.8 18.7 20.8
2018 03 24 11 24 46.9 -22 45 25 0.02646 1.0210 155.7 23.7 20.8
...
2018 03 30 09 36 30.3 -74 30 11 0.02020 1.0038 104.6 74.3 21.6
...
2018 04 07 00 24 16.7 -54 55 05 0.03832 0.9835 62.1 116.0 24.9
...
2018 04 22 00 06 16.3 -35 03 30 0.08896 0.9555 54.0 121.7 27.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F116
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