Comet observations table

COMET OBSERVATIONS

Comet/Object	Begin		End		Observer	Observatory	Configuration

A/2021 X1

NASA/JPL elements
IAU/MPC elements

Magnitude and Afrho plots

Num	Date [TU]	Julian day -2400000	Comet/Object Name	r (/Sun) [AU]	d (/Earth) [AU]	Pict	Spec	Coma Total mag (m1)	Nuclear mag (m2)	Coma diameter [']	Coma conden sation	Tail length [°]	Tail position angle [°]	Afrho [cm]	Instr diameter [mm]	Instr	m1 aperture radius [']	m2 aperture radius ["]	Obs MPC code	Who

25320	2022 03 26.7	59666.29399	A/2021 X1	5.064	4.927	-	-	-	18.1	-	-	-	-	-	400	L	-	5.8	A77	fkugel
25310	2022 03 25.7	59665.29245	A/2021 X1	5.070	4.918	Pict	-	-	17	-	-	-	-	-	400	L	-	5.8	A77	jgbosch
25300	2022 03 24.8	59664.33855	A/2021 X1	5.077	4.910	-	-	-	17.6	-	-	-	-	-	400	L	-	5.8	A77	fkugel
25092	2022 02 18.7	59630.29531	A/2021 X1	5.300	4.705	Pict	-	-	17.3	-	-	-	-	-	400	L	-	5.8	A77	jgbosch
25046	2022 02 10.8	59622.36094	A/2021 X1	5.352	4.694	Pict	-	-	16.7	-	-	-	-	-	400	L	-	5.8	A77	jgbosch
24683	2021 12 28.2	59577.78638	A/2021 X1	5.643	4.994	Pict	-	-	18.5	-	-	-	-	-	350	L	-	5.6	X03	jlvirlichie
24567	2021 12 11.2	59560.79532	A/2021 X1	5.776	5.288	Pict	-	-	18.7	-	-	-	-	-	350	L	-	-	X03	ptraverse