[Iaude] MPEC E87: 2019 ED2 [a=1.99,e=0.47,i=7.0,H=23.3]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2019-E87                                Issued 2019 Mar. 12, 21:09 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


                                   2019 ED2
 
Observations:
     K19E02D* C2019 03 09.44591810 44 38.95 -33 21 04.4          19.06oVEE087T08
     K19E02D  C2019 03 09.45565310 44 45.93 -33 20 55.2          18.95oVEE087T08
     K19E02D  C2019 03 09.46537010 44 52.67 -33 20 47.6          19.04oVEE087T08
     K19E02D  C2019 03 09.47510310 44 59.43 -33 20 37.9          18.77oVEE087T08
     K19E02D  C2019 03 09.98308710 51 33.504-33 13 14.07         18.7 GVEE087J04
     K19E02D  C2019 03 09.98350610 51 33.771-33 13 14.01         18.8 GVEE087J04
     K19E02D  C2019 03 09.98390210 51 34.065-33 13 13.07         18.4 GVEE087J04
     K19E02D |C2019 03 11.03446 11 05 19.09 -32 49 49.2          19.2 VuEE087807
     K19E02D |C2019 03 11.03884 11 05 22.44 -32 49 44.2          19.3 VuEE087807
     K19E02D |C2019 03 11.04367 11 05 26.12 -32 49 38.4          19.2 VuEE087807
     K19E02D |C2019 03 12.03979 11 18 41.97 -32 21 51.1          19.1 VuEE087807
     K19E02D |C2019 03 12.04245 11 18 44.05 -32 21 46.8          19.1 VuEE087807
     K19E02D |C2019 03 12.04511 11 18 46.11 -32 21 42.9          19.4 VuEE087807
 
Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, D. Young,
    N. Erasmus.  0.5-m reflector + CCD.
 
Orbital elements:
2019 ED2                                                 Earth MOID = 0.0659 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  16.92139              (2000.0)            P               Q
n   0.35184274     Peri.  339.66193     -0.98191332     -0.18823839
a   1.9871790      Node   189.55629     +0.18618432     -0.94054421
e   0.4704109      Incl.    7.02738     +0.03437480     -0.28274176
P   2.80           H   23.3           G   0.15           U   8
Residuals in seconds of arc
190309 T08  0.1-  0.2-    190309 J04  0.4-  0.3-    190312 807  0.2-  0.2+
190309 T08  1.5+  0.6+    190309 J04  0.3-  0.2+    190312 807  0.0   0.2+
190309 T08  0.2+  0.4-    190311 807  0.1+  0.2-    190312 807  0.0   0.1-
190309 T08  1.2-  0.3+    190311 807  0.2+  0.2-
190309 J04  0.0   0.0     190311 807  0.3+  0.0

Ephemeris:
2019 ED2                 a,e,i = 1.99, 0.47, 7                   q = 1.0524
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 10    07 57 25.7 -23 33 28   0.1512  1.0994   135.3    39.1    21.0
...
2019 02 25    08 49 52.6 -30 32 27   0.1025  1.0627   133.4    42.6    20.1
...
2019 03 05    09 53 33.8 -33 20 19   0.08260 1.0538   137.3    39.7    19.6
...
2019 03 11    11 04 44.3 -32 50 59   0.07307 1.0524   142.9    34.7    19.2
2019 03 12    11 18 02.3 -32 23 28   0.07210 1.0526   143.9    33.8    19.1
2019 03 13    11 31 31.1 -31 48 33   0.07134 1.0529   145.0    32.8    19.1
...
2019 03 19    12 49 54.2 -25 59 08   0.07129 1.0575   149.7    28.3    18.9
...
2019 03 27    14 07 28.5 -15 38 41   0.08272 1.0705   150.6    27.2    19.3
...
2019 04 11    15 12 19.8 -02 24 02   0.1267  1.1140   150.5    26.3    20.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-E87