2P/Encke (Record n° 10241)
Perihelion distance : 0.34 AU
Inclination to ecliptic : 11 °
Orbital period : 3.3 years
Eccentricity : 0.85
NASA/JPL elements
IAU/MPC elements
On 2013 Sep 28 04h10 UT by Josef MuellerComa Total magnitude (m1) 17.9 Aperture radius for m1 3 ' Coma diameter 2 ' Coma condensation degree
(DC) 2 Tail length 3 ° r (dist/Sun) 1.197 AU d (dist/Earth) 0.647 AU Right ascension 95.95746 ° Declination +42.87706 ° Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1477 mm Filter None Camera SBIG ST10-XME Sensor CCD Sensor size 13.9x10mm mm2 Sensor pixels number 2184x1472 Binning 1x1 Mount Alt 6 Motorization Yes Autoguide No Exposure total time 750 s Picture exposure details 25x30 Sky transparency (naked eye max mag) 5.5 Seeing 3 Moon phase 100 ° Moon elongation 27 ° Observatory MPC code A21 Location Irmtraut Germany Reference stars catalog (ast) PPMXL Used softwares ASTROMETRICA Image processing Astrometrica Photoshop URL for more information or pictures www.westerwald-astro.de Remarks or comments Il y avait beaucoup de vent Observation submission date 2013 Oct 04 14h44m37s