46P/Wirtanen (Record n° 19631)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 07 08h45 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 6.7 " r (dist/Sun) 1.617 AU d (dist/Earth) 0.711 AU Right ascension 01 38 06.29 h m s Declination -19 38 45.2 ° ' " MPC report COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m1 m2 : 0.56' 6.7"
ACK MPCReport file updated 2018.09.07 14:11:41
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0046P C2018 09 07.36485 01 38 06.29 -19 38 45.2 16.5 N W96
0046P C2018 09 07.37680 01 38 06.87 -19 38 55.1 16.6 N W96
0046P C2018 09 07.38503 01 38 07.26 -19 39 02.0 16.5 N W96
Instrument Marcon RC 400 Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Camera APOGEE ALTA Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 28x1mn Observatory MPC code W96 Location San Pedro de Atacama, Chile Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Image processing Prism (-dark, /flat), Astrometrica (add), Iris (levels, ddp, crop) Observation submission date 2018 Sep 07 14h17m19s Observation modification date 2018 Sep 14 21h41m22s