C/2020 J1 ( SONEAR )

Japanese version Home page

Updated on February 10, 2025

Profile Discovery Date May 1, 2020 Magnitude 17.0 mag Discoverer Southern Observatory for Near Earth Research (SONEAR) at Oliveira, Brazil Pictures

Orbital Elements Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 T 2021 Apr. 18.64714 TT Rudenko q 3.3538695 (2000.0) P Q z -0.0002346 Peri. 341.75141 -0.47247269 -0.76116945 +/-0.0000002 Node 226.60190 -0.71314146 +0.03396314 e 1.0007867 Incl. 142.30471 -0.51787916 +0.64766316 >From 1532 observations 2020 May 1-2022 Nov. 27, mean residual 1".1.

Finding Charts

Magnitudes Graph m1 = 2.5 + 5 log d + 15.0 log r(t - 90)

The orbital elements are published on M.P.E.C. 2022-W269. The charts are made with StellaNavigator Ver.10 (AstroArts). The magnitudes graphs are made with Comet for Windows.