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COMET OBSERVATIONS

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C/2021 A2 (NEOWISE)

Orbital period : 3971.00 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
233262021 05 03.859339.36597C/2021 A2 (NEOWISE) 1.988 2.478---17.6 --- - -200L --L27jfsoulier
232932021 04 26.859332.35835C/2021 A2 (NEOWISE) 1.927 2.344Pict--17.5 --- - -300L -6.5C10jfsoulier
231712021 04 04.859310.35656C/2021 A2 (NEOWISE) 1.737 1.847Pict--18 --- - -400L -5.8A77fkugel
231232021 03 24.859299.33735C/2021 A2 (NEOWISE) 1.653 1.568Pict--15 --- - -400L -5.8A77jgbosch
230552021 03 12.859287.34774C/2021 A2 1.574 1.251Pict--16.4 --- - -200L -6.6L27jfsoulier
230342021 03 07.859282.30348C/2021 A2 1.544 1.117Pict--16 --- - -400L -5.8A77jgbosch
230232021 03 06.859281.36668C/2021 A2 1.539 1.090Pict--16 --- - -300L -6.5C10jfsoulier
229932021 02 23.859270.36573C/2021 A2 1.484 0.806Pict--15.4 --- - -200L -6.6L27jfsoulier
229812021 02 20.859267.37038C/2021 A2 1.471 0.736Pict--14.8 --- - -200L -10L27jfsoulier
230842021 02 19.859266.31981C/2021 A2 1.467 0.712---15.3 --- - -80R -9.6178jgbosch
229652021 02 15.759262.2638C/2021 A2 1.453 0.631Pict--15.4 --- - -400L -5.8A77fkugel
229522021 02 10.859257.36928C/2021 A2 1.438 0.552Pict--14 --- - -200L -10L27jfsoulier
229552021 02 10.859257.31146C/2021 A2 1.438 0.552Pict--14.8 --- - -200L -6.81G20ydegotlonghi
229422021 02 08.159254.67278C/2021 A2 1.433 0.530Pict-12.713.9 --- - -350L 1.411X03jlvirlichie
229362021 02 07.859254.37289C/2021 A2 1.431 0.522Pict--13.8 --- - -200L -10L27jfsoulier
229332021 02 07.859254.30491C/2021 A2 1.431 0.522Pict-12.415.2 --- - -400L 0.25.8A77fkugel
229382021 02 07.859254.30163C/2021 A2 1.431 0.522Pict--14.6 --- - -200L -6.81G20ydegotlonghi
229212021 02 03.859250.39483C/2021 A2 1.423 0.507Pict-12.214.9 --- - -400L 0.45.8A77fkugel
229172021 02 02.859249.33119C/2021 A2 1.421 0.509Pict--14.4 --- - -200L -6.81G20ydegotlonghi
229132021 02 01.959248.40015C/2021 A2 1.420 0.512Pict--13.6 --- - -200L -10L27jfsoulier
229142021 02 01.859248.34821C/2021 A2 1.420 0.512Pict--14.5 --- - -200L -6.81G20ydegotlonghi
229102021 01 31.859247.34804C/2021 A2 1.419 0.517Pict--14.4 --- - -200L -6.81G20ydegotlonghi
229082021 01 29.959245.40903C/2021 A2 (NEOWISE) 1.416 0.532Pict--13.5 --- - -200L -10L27jfsoulier
229062021 01 26.959242.46787C/2021 A2 (NEOWISE) 1.414 0.568Pict-12.514.3 --- - -400L 0.89.96A77fkugel
229052021 01 26.059241.58749C/2021 A2 (NEOWISE) 1.414 0.568Pict--15.1 --- - -350L -5.6X03jlvirlichie
228482021 01 12.159227.65669C/2021 A2 (NEOWISE) 1.422 0.853Pict--15 --- - -350L -6X03ptraverse

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