46P/Wirtanen (Record n° 20177)
Perihelion distance : 1.06 AU
Inclination to ecliptic : 12 °
Orbital period : 5.44 years
Eccentricity : 0.66
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 14 21h14 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 8.6 Aperture radius for m1 0.82 ' Magnitude (MPC m2) 11.1 Magnitude standard deviation 0.1 Aperture radius for m2 6.6 " r (dist/Sun) 1.055 AU d (dist/Earth) 0.079 AU Right ascension 56.63229 ° Declination +16.04953 ° MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2018.12.15 08:59:15
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0046P C2018 12 14.88451 03 46 31.75 +16 02 58.3 8.6 T L27
0046P C2018 12 14.89875 03 46 37.78 +16 06 07.4 11.0 N L27
0046P C2018 12 14.91700 03 46 46.19 +16 10 11.6 11.1 N L27
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter None Camera ATIK 314L+ Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 30 x 10s Observatory MPC code L27 Location Dauban (04) Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2018 Dec 15 09h06m07s Observation modification date 2018 Dec 15 10h27m31s