139P/Vaisala-Oterma (Record n° 5395)
Orbital period : 9.61 years
NASA/JPL elements
IAU/MPC elements
On 2007 Sep 15 01h26 UT by Jean-Benoit de Vanssay
(Copyright Jean-Benoit de Vanssay)Nuclear magnitude (m2) 19.1 r (dist/Sun) 3.544 AU d (dist/Earth) 2.617 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 Camera ST-L-6K Sensor CCD Binning 2x2 Exposure total time 1080 s Exposure details 9x2mn 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 12 00h56m02s