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46P/Wirtanen

Orbital period : 5.43 years

NASA/JPL elements
IAU/MPC elements


On 2018 Dec 10 19h30 UT by Hubert Boussier


(Copyright Hubert Boussier)


(Copyright Hubert Boussier)

Nuclear magnitude (m2)10.5
Coma diameter11 '
Tail length0.2 °
Spectrum .fitDownload
Spectrum picture sampling (scale)2.5 Å/pix
Spectrum resolution900 dL/L
r (dist/Sun) 1.055 AU
d (dist/Earth) 0.082 AU
InstrumentC8+Chetcheur f/4.5 32mm
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)203 mm
Instrument focale length1250 mm
Instrument focale/diameter6.15
SpectrometerLisa
CameraAtik 414EX
SensorCCD
Sensor temperature-20 °C
MountSphinx Vixen
TrackingYes
AutoguideYes
Observatory MPC codeK21
Photometry|Astrometry softwareISIS
Image processingRotationnel 40°
Observation submission date2018 Dec 11 16h21m14s
Observation modification date2018 Dec 16 16h09m19s

(Record n° 20149)

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