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COMET OBSERVATIONS

Comet/Object
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C/2018 DO4 (Lemmon)

Orbital period : 128.80 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
214262019 12 29.758848.2972C/2018 DO4 (Lemmon) 2.774 2.510Pict--18.9 --- - -400L -5.8A77fkugel
213592019 12 02.858821.30579C/2018 DO4 (Lemmon) 2.648 1.863Pict--17.4 --- - -400L -5.8A77fkugel
213472019 11 29.858818.30024C/2018 DO4 (Lemmon) 2.635 1.807Pict--17.6 --- - -200T -5.1XXXydegotlonghi
213142019 11 17.858806.33176C/2018 DO4 (Lemmon) 2.587 1.636Pict--17.1 --- - -200T -5.1XXXydegotlonghi
212792019 11 03.858792.33851C/2018 DO4 (Lemmon) 2.537 1.580Pict--16.7 --- - -200T -5.1XXXydegotlonghi
212632019 10 30.858788.37962C/2018 DO4 (Lemmon) 2.524 1.595Pict--16.3 --- - -400L -5.8A77fkugel
211512019 10 01.158758.63294C/2018 DO4 (Lemmon)--Pict--17.6 --- - -400L -5.8A77fkugel
211482019 09 27.158754.63472C/2018 DO4 (Lemmon)-----17.1 --- - -400L -5.8A77fkugel
211492019 09 12.158739.6465C/2018 DO4 (Lemmon)--Pict--17.7 --- - -400L -5.8A77fkugel

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