[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



More information about the Iaude mailing list