46P/Wirtanen (Record n° 19944)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Oct 28 03h43 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 12.3 Aperture radius used for m1 0.56 ' Nuclear magnitude (m2) 14 m2 standard deviation 0.0 Aperture radius used for m2 6.7 " r (dist/Sun) 1.220 AU d (dist/Earth) 0.297 AU Right ascension 01 59 17.55 h m s Declination -32 42 07.3 ° ' " 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 MPCReport file updated 2018.10.28
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0046P C2018 10 28.15463 01 59 17.55 -32 42 07.3 14.0 R W96
0046P C2018 10 28.17681 01 59 17.52 -32 42 13.0 12.3 T W96
0046P C2018 10 28.20887 01 59 17.27 -32 42 29.2 13.9 R W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Filter(s) R (RGB) Camera APOGEE Sensor CCD Sensor temperature -20 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 30 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chile Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2018 Oct 28 06h18m57s Observation modification date 2018 Oct 28 16h01m26s