46P/Wirtanen (Record n° 19789)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 27 00h08 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 12.7 Aperture radius used for m1 0.81 ' Nuclear magnitude (m2) 14.5 m2 standard deviation 0.1 Aperture radius used for m2 6.5 " Afrho 67 cm Afrho error 2 cm r (dist/Sun) 1.450 AU d (dist/Earth) 0.513 AU Right ascension 01 51 54.14 h m s Declination -25 01 42.9 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.09.27
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0046P C2018 09 27.00567 01 51 54.14 -25 01 42.9 14.5 R C10
0046P C2018 09 27.02168 01 51 54.52 -25 01 59.6 14.4 R C10
0046P KC2018 09 27.02244 01 51 54.32 -25 01 59.8 12.7 T C10
0046P C2018 09 27.03918 01 51 54.98 -25 02 18.8 14.5 R C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) Rc (UBVRI) Camera ST8-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 45 x 60s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2018 Sep 27 08h52m09s Observation modification date 2018 Sep 27 15h05m08s