46P/Wirtanen (Record n° 20144)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 10 02h56 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 9.5 Aperture radius used for m1 0.56 ' Nuclear magnitude (m2) 11.3 m2 standard deviation 0.1 Aperture radius used for m2 6.7 " r (dist/Sun) 1.056 AU d (dist/Earth) 0.087 AU Right ascension 03 12 56.54 h m s Declination -00 11 59.3 ° ' " MPC report COD W96
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK W96 2018.12.10
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0046P C2018 12 10.12195 03 12 56.54 -00 11 59.3 11.2 N W96
0046P C2018 12 10.15083 03 13 05.92 -00 06 44.4 9.5 T W96
0046P C2018 12 10.15588 03 13 07.22 -00 05 52.0 11.3 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Filter(s) None Camera APOGEE Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 30 x 10s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2018 Dec 10 04h58m15s Observation modification date 2018 Dec 10 16h08m44s