[Iaude] MPEC E66: 2018 EL2 [a=2.36,e=0.51,i=4.2,H=24.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sun Mar 11 19:09:16 EDT 2018
M.P.E.C. 2018-E66 Issued 2018 Mar. 11, 23:04 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 EL2
Observations:
K18E02L C2018 02 12.40126 09 59 02.114+13 15 53.59 21.9 wUEE066F51
K18E02L C2018 02 12.41295 09 59 03.714+13 16 02.65 22.2 wUEE066F51
K18E02L C2018 02 12.43645 09 59 06.932+13 16 20.75 22.1 wUEE066F51
K18E02L* C2018 03 07.33164 11 17 50.483+18 07 27.66 21.8 wUEE066F51
K18E02L C2018 03 07.34331 11 17 53.173+18 07 34.05 21.5 wUEE066F51
K18E02L C2018 03 07.35494 11 17 55.827+18 07 40.53 21.9 wUEE066F51
K18E02L C2018 03 07.36658 11 17 58.482+18 07 46.86 21.9 wUEE066F51
K18E02L C2018 03 07.46686411 18 18.81 +18 08 19.3 21.1 GUEE066H01
K18E02L C2018 03 07.47077211 18 19.72 +18 08 20.9 21.5 GUEE066H01
K18E02L C2018 03 07.47936111 18 21.76 +18 08 24.6 21.2 GUEE066H01
K18E02L C2018 03 07.48091011 18 22.13 +18 08 25.3 20.8 GUEE066H01
K18E02L KC2018 03 07.49197 11 18 24.85 +18 08 32.6 oEE066291
K18E02L KC2018 03 07.49557 11 18 25.69 +18 08 34.1 oEE066291
K18E02L KC2018 03 07.49918 11 18 26.56 +18 08 35.7 oEE066291
K18E02L KC2018 03 09.49200 11 26 40.89 +18 23 13.8 22.0 RoEE066291
K18E02L KC2018 03 09.49772 11 26 42.27 +18 23 15.5 21.7 RoEE066291
K18E02L KC2018 03 09.50343 11 26 43.63 +18 23 17.5 21.7 RoEE066291
K18E02L C2018 03 10.35633 11 30 20.658+18 28 47.39 22.1 wUEE066F51
K18E02L C2018 03 10.36289 11 30 22.170+18 28 50.08 22.3 wUEE066F51
K18E02L C2018 03 10.37471 11 30 24.889+18 28 54.63 21.5 wUEE066F51
K18E02L C2018 03 10.37999 11 30 26.096+18 28 56.33 21.3 wUEE066F51
K18E02L C2018 03 10.38654 11 30 27.647+18 28 59.17 21.6 wUEE066F51
Observer details:
291 LPL/Spacewatch II. Observers M. T. Read, J. V. Scotti. 1.8-m f/2.7
reflector + 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 EL2 Earth MOID = 0.1582 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 3.20007 (2000.0) P Q
n 0.27198154 Peri. 27.90672 -0.98372893 -0.17385782
a 2.3592634 Node 141.99533 +0.14808703 -0.92739356
e 0.5137449 Incl. 4.21789 +0.10172329 -0.33123201
P 3.62 H 24.6 G 0.15 U 6
Residuals in seconds of arc
180212 F51 0.1- 0.0 180307 H01 0.3- 0.1- 180309 291 1.1+ 0.2+
180212 F51 0.0 0.0 180307 H01 0.2- 0.0 180310 F51 0.6- 0.0
180212 F51 0.1+ 0.0 180307 H01 0.2- 0.1+ 180310 F51 0.5- 0.0
180307 F51 0.4- 0.2+ 180307 291 0.4+ 0.2+ 180310 F51 0.2- 0.1-
180307 F51 0.2- 0.0 180307 291 0.2+ 0.2+ 180310 F51 0.2- 0.4-
180307 F51 0.2- 0.1+ 180307 291 0.4+ 0.3+ 180310 F51 0.7+ 0.1-
180307 F51 0.0 0.0 180309 291 1.0+ 0.1+
180307 H01 0.1- 0.1- 180309 291 1.2+ 0.0
Ephemeris:
2018 EL2 a,e,i = 2.36, 0.51, 4 q = 1.1472
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 09 09 50 43.8 +12 35 00 0.2123 1.1981 174.3 4.7 22.0
...
2018 02 24 10 34 03.8 +15 55 38 0.1718 1.1605 173.5 5.5 21.5
...
2018 03 04 11 04 15.1 +17 35 56 0.1613 1.1502 168.9 9.5 21.6
...
2018 03 10 11 28 49.9 +18 26 46 0.1585 1.1473 165.7 12.3 21.6
2018 03 11 11 32 58.7 +18 32 23 0.1584 1.1472 165.2 12.8 21.7
2018 03 12 11 37 07.2 +18 37 06 0.1585 1.1472 164.7 13.2 21.7
...
2018 03 18 12 01 29.5 +18 45 18 0.1613 1.1498 162.2 15.4 21.8
...
2018 03 26 12 31 07.5 +18 02 39 0.1714 1.1597 159.7 17.3 22.0
...
2018 04 10 13 13 00.8 +14 39 25 0.2079 1.1966 157.6 18.6 22.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-E66
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