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COMET OBSERVATIONS

Comet/Object
Begin
End
Observer
Observatory
Configuration


C/2018 A3 (ATLAS)

Orbital period : 8678.00 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
214572020 01 01.758851.26187C/2018 A3 (ATLAS) 4.602 4.270Pict--18.8 --- - -400L -5.8A77fkugel
205192019 02 13.858529.35116C/2018 A3 (ATLAS) 3.290 2.873Pict--16.6 --- - -200L -6.6L27jfsoulier
204952019 02 05.758521.29734C/2018 A3 (ATLAS) 3.284 2.767Pict--16.6 --- - -280T -7.7A77fkugel
203432019 01 07.858492.30888C/2018 A3 (ATLAS) 3.277 2.609Pict--16 --- - -280T -10.8A77fkugel
202532018 12 26.058479.57419C/2018 A3 (ATLAS) 3.281 2.665Pict--16.8 0.4-0.012 161 -200L -7.5K97pditz
201172018 12 05.158458.69546C/2018 A3 (ATLAS) 3.297 2.914Pict--16 --- - -280T -10.5A77fkugel
200022018 11 17.058440.53778C/2018 A3 (ATLAS) 3.321 3.222Pict--16.5 --- - -300L -6.5C10jfsoulier
199122018 10 21.058413.59828C/2018 A3 (ATLAS) 3.371 3.720Pict--16.6 --- - -300L -6.5C10jfsoulier
192962018 07 02.958303.40077C/2018 A3 (ATLAS) 3.750 4.330Pict--17.4 --- - -200L -6.6L27jfsoulier
192842018 06 30.858301.39158C/2018 A3 (ATLAS) 3.759 4.313Pict--17.4 --- - -200L -7.5K97pditz
192732018 06 25.958296.40033C/2018 A3 (ATLAS) 3.781 4.267Pict--17.7 --- - -200L -7.5K97pditz
192662018 06 22.958293.41013C/2018 A3 (ATLAS) 3.795 4.237Pict--17.5 --- - -200L -7.5K97pditz
190882018 04 24.858234.33795C/2018 A3 (ATLAS) 4.090 3.520Pict--17.2 --- - -200L -6.6A77jfsoulier
190672018 04 20.958230.44362C/2018 A3 (ATLAS) 4.111 3.480Pict--17.5 0.23-0.008 135 -200L -7.5K97pditz
190442018 04 17.858227.31527C/2018 A3 (ATLAS) 4.127 3.454Pict--16.5 --- - -300T -6178jgbosch
190092018 04 06.858216.31759C/2018 A3 (ATLAS) 4.187 3.380Pict--17.1 --- - -200T -7.5K22mdeldem
189562018 03 21.858200.36997C/2018 A3 (ATLAS) 4.277 3.356---17 --- - -400L -6.4A77fkugel
189122018 03 08.058186.51791C/2018 A3 (ATLAS) 4.351 3.421Pict--17.3 --- - -200L -6.6A77jfsoulier

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