Comet observations table

COMET OBSERVATIONS

Comet/Object	Begin		End		Observer	Observatory	Configuration

361P/Spacewatch

Orbital period : 10.97 years

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

20201	2018 12 20.9	58474.46817	361P/Spacewatch	3.007	2.115	Pict	-	-	18.1	-	-	-	-	-	200	L	-	3.3	L27	jfsoulier
19900	2018 10 19.0	58411.59083	361P/Spacewatch	2.876	2.603	Pict	-	-	17.3	-	-	-	-	-	300	L	-	6.5	C10	jfsoulier
18532	2017 11 18.7	58077.24282	361P/Spacewatch	3.162	2.570	Pict	-	-	18.7	-	-	-	-	-	400	L	-	6.4	A77	fkugel