46P/Wirtanen (Record n° 19744)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 18 01h50 UT by Joel NicolasNuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Afrho 21 cm Afrho error 1 cm Afrho URL for more info 5000km 25 cm 1 cm r (dist/Sun) 1.524 AU d (dist/Earth) 0.595 AU Right ascension 01 46 33.31 h m s Declination -22 26 12.9 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.09.18 19:06:56
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0046P KC2018 09 18.07667 01 46 33.31 -22 26 12.9 16.3 N A77
0046P KC2018 09 18.08068 01 46 33.47 -22 26 17.2 16.4 N A77
0046P KC2018 09 18.08468 01 46 33.58 -22 26 21.0 16.5 N A77
0046P KC2018 09 18.08883 01 46 33.78 -22 26 25.3 16.4 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) R Bessel Camera ST8XME Sensor CCD Sensor temperature -15 °C Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2018 Sep 18 19h09m50s Observation modification date 2018 Sep 19 17h13m35s