46P/Wirtanen (Record n° 5386)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2007 Sep 14 22h39 UT by Jean-Benoit de Vanssay
(Copyright Jean-Benoit de Vanssay)Nuclear magnitude (m2) 17.4 r (dist/Sun) 1.997 AU d (dist/Earth) 1.078 AU Instrument T60 Instrument type Newton Instrument aperture (0=naked eye) 600 mm Instrument focale length 2134 mm Instrument focale/diameter 3.55 Filter(s) None Sensor CCD Exposure total time 600 s Exposure details 5x2mm Sky transparency (naked eye max mag) 6 Observatory MPC code 586 Location Pic du Midi - France Reference stars catalog USNOSA2.0 Used softwares PRISM Resulting picture sampling (scale) 1.72 "/pix Observation submission date 2011 Dec 10 01h36m22s Observation modification date 2011 Dec 10 01h43m27s