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COMET OBSERVATIONS

Comet/Object
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420P/Hill

Orbital period : 12.98 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
238552021 08 23.859451.34145420P/Hill 3.376 3.023Pict--19.6 --- - -400L -5.8A77fkugel
030392009 11 11.855148.30181420P/Hill 2.942 2.342---20 --- - -500L --A77fkugel
030172009 10 16.855122.32958420P/Hill 2.889 2.025---18.8 --- - -500L --A77fkugel
029852009 09 24.855100.35634420P/Hill 2.852 1.864---18.5 --- - -500L --A77fkugel
029802009 09 13.855089.3571420P/Hill 2.837 1.831---18.3 --- - -500L --A77fkugel

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