46P/Wirtanen (Record n° 20203)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 20 22h10 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 8.8 Aperture radius used for m1 0.82 ' Nuclear magnitude (m2) 11 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 1.060 AU d (dist/Earth) 0.080 AU Right ascension 04 46 31.39 h m s Declination +37 36 42.2 ° ' " 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 2018.12.21 10:07:57
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0046P C2018 12 20.92332 04 46 31.39 +37 36 42.2 8.8 T L27
0046P C2018 12 20.93749 04 46 40.16 +37 39 24.9 10.9 N L27
0046P C2018 12 20.95187 04 46 49.53 +37 42 05.7 11.0 N L27
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 60 x 10s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2018 Dec 21 10h12m25s Observation modification date 2018 Dec 21 18h15m20s