2021s1 20210930 avalvasori

Confirmed new Comet C/2021 A1 ATLAS (MPEC 2021-T21 and CBET 5047) through a  0.30-m f/4 + CCD from ALMO Obseratory (MPC code G18, Italy) with Adriano Valvasori and Ernesto Guido
e (eccentricity): 1.0228650
q (perihelion distance): 6.2152830
i (inclination): 51.70930
T (Time of perihelion passage)  : 2459575.16840 (2021/12/26)

Page last updated: Sun 2 Apr 08:19:39 BST 2023