[Iaude] MPEC M68: 2018 LA16 [a=2.58,e=0.54,i=17.0,H=19.3]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Jun 21 07:37:18 EDT 2018
M.P.E.C. 2018-M68 Issued 2018 June 21, 11:34 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 LA16
Observations:
K18L16A* C2018 06 15.55803 21 20 46.737-22 33 37.42 21.8 wUEM068F51
K18L16A C2018 06 15.56863 21 20 46.184-22 33 33.30 21.7 wUEM068F51
K18L16A C2018 06 15.57918 21 20 45.621-22 33 29.10 21.9 wUEM068F51
K18L16A KC2018 06 17.43910 21 19 08.97 -22 21 10.9 21.7 RoEM068291
K18L16A KC2018 06 17.44660 21 19 08.50 -22 21 08.0 21.5 RoEM068291
K18L16A C2018 06 17.57688621 19 01.407-22 20 16.31 VEM068F51
K18L16A C2018 06 17.58677521 19 00.805-22 20 12.34 21.9 GVEM068F51
K18L16A C2018 06 17.59668521 19 00.214-22 20 08.43 21.9 GVEM068F51
K18L16A |C2018 06 19.37840 21 17 18.04 -22 08 32.3 21.3 GUEM068807
K18L16A |C2018 06 19.38146 21 17 17.85 -22 08 31.0 21.5 GUEM068807
K18L16A |C2018 06 19.38515 21 17 17.61 -22 08 29.7 21.4 GUEM068807
K18L16A C2018 06 19.57335821 17 06.497-22 07 24.97 21.6 GVEM068F51
K18L16A C2018 06 19.58370021 17 05.842-22 07 20.96 21.6 GVEM068F51
K18L16A C2018 06 19.59405121 17 05.186-22 07 17.13 VEM068F51
K18L16A C2018 06 21.36331721 15 14.94 -21 56 11.1 20.7 GVEM068H01
K18L16A C2018 06 21.36827421 15 14.62 -21 56 09.1 21.6 GVEM068H01
K18L16A C2018 06 21.37620621 15 14.06 -21 56 06.2 21.4 GVEM068H01
K18L16A C2018 06 21.38498021 15 13.47 -21 56 03.0 21.2 GVEM068H01
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2018 LA16 Earth MOID = 0.3468 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 11.42582 (2000.0) P Q
n 0.23729708 Peri. 256.74045 -0.90962305 +0.33380615
a 2.5838926 Node 302.24500 -0.16445017 -0.83598810
e 0.5401081 Incl. 17.00168 -0.38149974 -0.43554260
P 4.15 H 19.3 G 0.15 U 7
Residuals in seconds of arc
180615 F51 0.1- 0.1+ 180617 F51 0.0 0.0 180619 F51 0.0 0.0
180615 F51 0.1+ 0.1- 180617 F51 0.2- 0.0 180619 F51 0.1+ 0.1-
180615 F51 0.0 0.1- 180619 807 0.0 0.1- 180621 H01 0.0 0.1-
180617 291 0.0 0.4+ 180619 807 0.0 0.1+ 180621 H01 0.2+ 0.1+
180617 291 0.5- 0.3+ 180619 807 0.1- 0.1- 180621 H01 0.1- 0.1+
180617 F51 0.3+ 0.1- 180619 F51 0.1- 0.0 180621 H01 0.1- 0.1+
Ephemeris:
2018 LA16 a,e,i = 2.58, 0.54, 17 q = 1.1883
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 05 22 21 26 25.9 -25 52 18 1.0959 1.6688 104.6 35.9 22.1
...
2018 06 06 21 26 27.6 -23 42 25 1.0491 1.7710 118.2 30.3 22.0
...
2018 06 14 21 22 00.2 -22 44 06 1.0287 1.8259 126.5 26.5 21.9
...
2018 06 20 21 16 40.6 -22 04 37 1.0178 1.8671 133.3 23.3 21.8
2018 06 21 21 15 38.1 -21 58 20 1.0164 1.8740 134.4 22.8 21.8
2018 06 22 21 14 33.1 -21 52 08 1.0152 1.8809 135.6 22.2 21.8
...
2018 06 28 21 07 13.8 -21 16 19 1.0112 1.9220 142.8 18.6 21.7
...
2018 07 06 20 55 39.2 -20 31 29 1.0164 1.9765 152.9 13.5 21.6
...
2018 07 21 20 31 15.6 -19 12 22 1.0661 2.0778 172.6 3.6 21.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-M68
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