46P/Wirtanen (Record n° 19810)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 29 23h47 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 13.4 Aperture radius used for m1 0.41 ' Nuclear magnitude (m2) 14.9 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " Coma diameter 5 ' r (dist/Sun) 1.434 AU d (dist/Earth) 0.496 AU Right ascension 01 53 19.17 h m s Declination -25 55 15.8 ° ' " 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 MPCReport file updated 2018.09.29 and 30
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0046P C2018 09 29.99117 01 53 19.17 -25 55 15.8 14.8 N L27
0046P KC2018 09 30.01409 01 53 19.51 -25 55 39.3 13.4 T L27
0046P C2018 09 30.02257 01 53 19.85 -25 55 49.7 14.9 N L27
0046P C2018 09 30.03701 01 53 20.13 -25 56 06.2 14.9 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 -10 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 60 x 60s 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 Sep 30 04h56m13s Observation modification date 2018 Sep 30 16h00m58s