74P/Smirnova-Chernykh (Record n° 12783)
Perihelion distance : 4.84 AU
Inclination to ecliptic : 6 °
Orbital period : 11.6 years
Eccentricity : 0.06
NASA/JPL elements
IAU/MPC elements
On 2014 Oct 19 22h37 UT by Luc ArnoldComa Total magnitude (m1) 18.9 Aperture radius for m1 0.104 ' r (dist/Sun) 4.660 AU d (dist/Earth) 3.689 AU Right ascension 14.52188 ° Declination -1.81047 ° MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
COM C/2014 E2 through r' Sloan filter, other comets with
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter Clear Camera SBIG ST10-XME Sensor CCD Observatory MPC code K25 Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html Observation submission date 2014 Oct 20 02h30m17s Observation modification date 2014 Oct 27 01h14m38s