[Iaude] MPEC F41: 2018 FD1 [a=1.41,e=0.26,i=14.1,H=25.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Mar 19 10:57:17 EDT 2018
M.P.E.C. 2018-F41 Issued 2018 Mar. 19, 14:52 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 FD1
Observations:
K18F01D* C2018 03 17.45376 12 34 45.530+01 40 22.80 20.8 wUEF041F51
K18F01D C2018 03 17.46775 12 34 42.102+01 36 26.99 20.5 wUEF041F51
K18F01D C2018 03 17.48177 12 34 38.667+01 32 30.13 20.4 wUEF041F51
K18F01D |C2018 03 18.21886 12 32 22.06 -01 55 45.7 20.2 VuEF041807
K18F01D |C2018 03 18.22178 12 32 21.33 -01 56 36.3 19.9 VuEF041807
K18F01D |C2018 03 18.22469 12 32 20.61 -01 57 26.8 19.9 VuEF041807
K18F01D C2018 03 18.40649 12 31 49.184-02 52 27.78 20.7 wUEF041F51
K18F01D C2018 03 18.43017 12 31 43.218-02 59 21.75 20.5 wUEF041F51
K18F01D KC2018 03 18.53586 12 31 21.64 -03 27 22.0 19.5 RUEF041474
K18F01D KC2018 03 18.53768 12 31 21.19 -03 27 54.2 20.0 RUEF041474
K18F01D KC2018 03 18.53949 12 31 20.83 -03 28 24.7 19.9 RUEF041474
K18F01D C2018 03 19.32491 12 28 45.79 -07 22 59.6 19.7 GUEF041I52
K18F01D C2018 03 19.32587 12 28 45.53 -07 23 16.5 19.9 GUEF041I52
K18F01D C2018 03 19.32683 12 28 45.29 -07 23 34.1 20.1 GUEF041I52
K18F01D C2018 03 19.32779 12 28 45.03 -07 23 51.0 20.2 GUEF041I52
Observer details:
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.
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. 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 FD1 Earth MOID = 0.0532 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 358.45579 (2000.0) P Q
n 0.58659176 Peri. 187.32963 -0.99526482 +0.09689078
a 1.4133360 Node 358.17580 -0.07214086 -0.78977469
e 0.2587857 Incl. 14.09624 -0.06514313 -0.60569638
P 1.68 H 25.8 G 0.15 U 6
Residuals in seconds of arc
180317 F51 0.0 0.2- 180318 807 0.1- 0.1+ 180318 474 1.0+ 0.7+
180317 F51 0.0 0.1+ 180318 F51 0.2- 0.0 180319 I52 0.2+ 0.1+
180317 F51 0.1+ 0.0 180318 F51 0.0 0.1- 180319 I52 0.0 0.3+
180318 807 0.1- 0.0 180318 474 0.0 0.2- 180319 I52 0.1+ 0.3-
180318 807 0.2- 0.1+ 180318 474 0.2- 0.5- 180319 I52 0.1- 0.1-
Ephemeris:
2018 FD1 a,e,i = 1.41, 0.26, 14 q = 1.0476
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 17 13 03 44.7 +52 29 41 0.1644 1.0921 125.6 47.3 23.9
...
2018 03 04 13 01 47.4 +40 45 01 0.09715 1.0636 136.1 40.3 22.5
...
2018 03 12 12 49 03.7 +23 14 36 0.06785 1.0540 152.1 26.2 21.3
...
2018 03 18 12 33 02.9 -00 53 44 0.05538 1.0496 168.9 10.5 20.3
2018 03 19 12 29 49.9 -05 45 00 0.05462 1.0491 168.7 10.7 20.3
2018 03 20 12 26 27.9 -10 41 39 0.05431 1.0487 166.7 12.6 20.3
...
2018 03 26 12 03 25.8 -37 52 39 0.06128 1.0476 144.0 34.1 21.3
...
2018 04 03 11 27 27.7 -59 08 26 0.08605 1.0500 123.8 52.3 22.5
...
2018 04 18 10 25 59.2 -72 36 20 0.1455 1.0662 111.6 61.1 23.9
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F41
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