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Comet C/2017 M4 (ATLAS)

Date of perihelion passage : 2019-1-18.2120
Perihelion distance : 3.252222 AU
Inclination to ecliptic : 105.6578 °
Eccentricity : 1.001364

NASA/JPL elements, ephemeris and orbit diagram
IAU/MPC elements and ephemeris

Magnitude plots

MPC reports dump

ICQ reports dump

Pictures gallery

Spectrums gallery

Statistics



Num Date
[TU]
Julian day
-2400000
Comet 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
182512017 09 18.958016.40805C/2017 M4 (ATLAS) 5.463 5.289Pict--17.5 --- - -410L -5.6A77jnicolas
182202017 09 13.858011.31164C/2017 M4 (ATLAS) 5.496 5.315Pict--17.2 --- - -400L -6.56A77fkugel
181002017 08 21.957988.41786C/2017 M4 (ATLAS) 5.646 5.473---17.6 --- - -200L -6.25K25larnold
180872017 08 20.957987.40827C/2017 M4 (ATLAS) 5.653 5.482---17.5 --- - -200L -6.25K25larnold

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