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COMET OBSERVATIONS

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P/2021 J3 (ATLAS)

Orbital period : 26.73 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
238092021 08 06.059433.52341P/2021 J3 (ATLAS) 6.195 5.191Pict--18.5 --- - -350L -6X03ptraverse
237082021 08 02.959430.45745P/2021 J3 (ATLAS) 6.182 5.172Pict--18.8 --- - -250L -6L27jfsoulier
235022021 06 15.059381.57896P/2021 J3 (ATLAS) 6.052 5.312Pict--18.7 --- - -250L -6L27jfsoulier
234332021 06 04.059370.59175P/2021 J3 (ATLAS) 6.023 5.420Pict--18.4 --- - -400L -5.8A77fkugel

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