2018 EN4

Japanese version
Home page
Updated on March 26, 2018

---------------------------------------------------------------------

* Profile

Discovery Date March 9, 2018
Magnitude 20 mag
Discoverer Near-Earth Object Wide-field Infrared Survey Explorer

* Orbital Elements

Perturbed ephemeris below is based on 13-day-arc elements from MPEC 2018-FC9.
Last observed on 2018 Mar. 22.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2458280.50000 2458277.1239205  34.87508 136.13409  81.59887 

    e             q             a      Epoch (TT)
0.9244112     1.4497164     19.17898  2018/06/11.00

* Magnitudes Graph

        H = 17.4  G = 0.15

---------------------------------------------------------------------

The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
The magnitudes graphs are made with Comet for Windows.

---------------------------------------------------------------------

Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.