MPEC 2018-F56 : 2018 FX1
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M.P.E.C. 2018-F56 Issued 2018 Mar. 21, 00:41 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 FX1
Observations:
K18F01X* C2018 03 17.39376 13 30 55.77 -01 28 41.6 19.1 GUEF056703
K18F01X C2018 03 17.39905 13 30 55.04 -01 29 27.5 19.5 GUEF056703
K18F01X C2018 03 17.40434 13 30 54.32 -01 30 11.1 19.1 GUEF056703
K18F01X C2018 03 17.40962 13 30 53.55 -01 30 58.5 19.1 GUEF056703
K18F01X C2018 03 17.46126 13 30 46.72 -01 38 22.8 19.1 GUEF056I52
K18F01X C2018 03 17.46329 13 30 46.42 -01 38 39.9 19.4 GUEF056I52
K18F01X C2018 03 17.46686 13 30 45.90 -01 39 11.3 19.6 GUEF056I52
K18F01X KC2018 03 17.49851 13 30 44.85 -01 42 47.1 19.3 RUEF056474
K18F01X KC2018 03 17.49922 13 30 44.79 -01 42 52.9 19.4 RUEF056474
K18F01X KC2018 03 17.49994 13 30 44.69 -01 42 59.2 19.7 RUEF056474
K18F01X KC2018 03 17.50066 13 30 44.59 -01 43 05.3 19.3 RUEF056474
K18F01X C2018 03 17.51023 13 30 40.24 -01 45 24.2 19.3 GUEF056I52
K18F01X C2018 03 17.51042 13 30 40.21 -01 45 26.0 19.8 GUEF056I52
K18F01X C2018 03 17.51138 13 30 40.09 -01 45 34.3 19.7 GUEF056I52
K18F01X C2018 03 17.51284 13 30 39.91 -01 45 47.5 19.2 GUEF056I52
K18F01X |C2018 03 18.23514 13 29 15.52 -03 28 51.3 19.3 GUEF056807
K18F01X |C2018 03 18.23705 13 29 15.28 -03 29 07.8 19.3 GUEF056807
K18F01X |C2018 03 18.23905 13 29 15.00 -03 29 25.2 19.2 GUEF056807
K18F01X C2018 03 18.26537 13 29 12.99 -03 33 59.9 19.3 GUEF056I52
K18F01X C2018 03 18.26781 13 29 12.72 -03 34 21.1 18.6 GUEF056I52
K18F01X C2018 03 18.26805 13 29 12.64 -03 34 22.8 19.5 GUEF056I52
K18F01X C2018 03 18.26881 13 29 12.57 -03 34 28.8 19.1 GUEF056I52
K18F01X C2018 03 18.48525 13 28 44.738-04 05 29.82 20.0 wUEF056F51
K18F01X C2018 03 18.49711 13 28 43.057-04 07 12.30 19.8 wUEF056F51
K18F01X C2018 03 18.50902 13 28 41.377-04 08 55.05 19.9 wUEF056F51
K18F01X C2018 03 19.07598 13 27 30.55 -05 30 43.7 19.5 VSEF056033
K18F01X C2018 03 19.07753 13 27 30.31 -05 30 57.5 19.6 VSEF056033
K18F01X C2018 03 19.07909 13 27 30.12 -05 31 10.4 19.5 VSEF056033
K18F01X C2018 03 19.29100 13 27 05.30 -06 01 25.0 19.4 GUEF056I52
K18F01X C2018 03 19.29126 13 27 05.26 -06 01 27.5 20.0 GUEF056I52
K18F01X C2018 03 19.29150 13 27 05.24 -06 01 28.8 20.0 GUEF056I52
K18F01X C2018 03 19.29174 13 27 05.24 -06 01 31.5 20.1 GUEF056I52
K18F01X C2018 03 20.24091 13 25 04.23 -08 17 15.7 19.2 GUEF056I52
K18F01X C2018 03 20.24139 13 25 04.19 -08 17 19.1 19.8 GUEF056I52
K18F01X C2018 03 20.24163 13 25 04.11 -08 17 22.1 19.3 GUEF056I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
703 Catalina Sky Survey. Observers B. M. Africano, 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. 0.68-m Schmidt + 10K CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers B. M. Africano,
G. J. Leonard, 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 FX1 Earth MOID = 0.1731 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 2.45247 (2000.0) P Q
n 0.16539834 Peri. 167.63119 -0.98635639 -0.16313829
a 3.2868657 Node 3.23457 +0.09669535 -0.68261581
e 0.6465363 Incl. 23.02320 +0.13323321 -0.71233528
P 5.96 H 22.0 G 0.15 U 7
Residuals in seconds of arc
180317 703 0.4+ 0.3- 180317 I52 0.1- 0.3+ 180318 F51 0.0 0.1+
180317 703 0.1+ 0.6- 180317 I52 0.0 0.3+ 180319 033 0.2+ 0.2-
180317 703 0.0 1.3+ 180317 I52 0.2+ 0.4- 180319 033 0.2- 0.7-
180317 703 0.9- 0.6- 180318 807 0.3- 0.0 180319 033 0.2+ 0.1-
180317 I52 0.4+ 0.0 180318 807 0.1+ 0.0 180319 I52 0.3- 0.1-
180317 I52 0.1- 0.4+ 180318 807 0.0 0.2- 180319 I52 0.3- 0.3-
180317 I52 0.8- 0.2- 180318 I52 0.3- 0.3- 180319 I52 0.1- 0.4+
180317 474 0.2- 0.4- 180318 I52 0.6+ 0.4- 180319 I52 0.4+ 0.2-
180317 474 0.3+ 0.1- 180318 I52 0.1- 0.0 180320 I52 0.1- 0.1-
180317 474 0.2+ 0.2- 180318 I52 0.4+ 0.6+ 180320 I52 0.3+ 0.6+
180317 474 0.1+ 0.1- 180318 F51 0.1+ 0.1+ 180320 I52 0.4- 0.3-
180317 I52 0.0 0.4+ 180318 F51 0.0 0.0
Ephemeris:
2018 FX1 a,e,i = 3.29, 0.65, 23 q = 1.1618
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 19 13 50 58.4 +41 40 47 0.3044 1.1824 123.1 44.5 21.5
...
2018 03 06 13 47 44.2 +22 53 53 0.2186 1.1621 137.3 35.4 20.5
...
2018 03 14 13 37 09.2 +06 31 14 0.1930 1.1642 149.3 25.9 19.9
...
2018 03 20 13 25 33.6 -07 42 19 0.1892 1.1716 156.4 19.9 19.7
2018 03 21 13 23 22.7 -10 04 21 0.1900 1.1734 157.0 19.4 19.7
2018 03 22 13 21 08.4 -12 24 29 0.1913 1.1752 157.4 19.0 19.7
...
2018 03 28 13 06 48.8 -25 13 47 0.2067 1.1892 155.5 20.4 20.0
...
2018 04 05 12 47 04.0 -37 51 35 0.2449 1.2148 148.0 25.9 20.5
...
2018 04 20 12 18 02.8 -49 35 05 0.3479 1.2821 137.3 32.1 21.6
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F56
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