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COMET OBSERVATIONS

Comet/Object
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C/2017 E1 (Borisov)

Orbital period : 22385.00 years

NASA/JPL elements
IAU/MPC elements

Magnitude and Afrho plots

MPC reports dump

ICQ reports dump

Pictures gallery

Spectrums gallery

Statistics



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
174352017 04 07.457851.90385C/2017 E1 (Borisov) 0.902 1.390---15.6 --- - -380L -5.04W97tnoel
172822017 03 08.357821.86706C/2017 E1 (Borisov) 1.077 1.342Pict--16.5 --- - -400Y -4.2W96jfsoulier
172692017 03 05.157818.6986C/2017 E1 (Borisov) 1.106 1.356Pict--15.8 2-- - -400L -5.5A77fkugel

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