A/2021 E4

Japanese version
Home page
Updated on October 14, 2023

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

* Profile

Discovery Date March 7, 2021
Magnitude 21.2 mag
Discoverer Mt. Lemmon Survey

* Orbital Elements

Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2022 Apr. 25.18746 TT                                 Rudenko
q   4.6759154            (2000.0)            P               Q
z  +0.0016600      Peri.   48.26240     -0.60698050     +0.78272812
 +/-0.0000008      Node   171.17146     +0.12817549     -0.07435580
e   0.9922381      Incl.  116.36100     +0.78431226     +0.61790606
H   13.5
>From 117 observations 2020 Feb. 2-2023 June 12, mean residual 0".4.

* Magnitudes Graph

        H = 13.5  G = 0.15

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

The orbital elements are published on M.P.E.C. 2023-M14.
The magnitudes graphs are made with Comet for Windows.

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

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