74P/Smirnova-Chernykh (Record n° 10192)
Orbital period : 9.19 years
NASA/JPL elements
IAU/MPC elements
On 2013 Sep 28 04h11 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 19.5 m2 standard deviation 0.1 Aperture radius used for m2 4.8 " r (dist/Sun) 4.780 AU d (dist/Earth) 3.891 AU Right ascension 22 40 14.89 h m s Declination -17 11 04.5 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury, J.F Soulier
MEA J.F Soulier
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2013.09.28
AC2 amaury@spaceobs.com
NET UCAC-4
0074P KC2013 09 28.17416 22 40 14.89 -17 11 04.5 19.5 N W96
0074P KC2013 09 28.19299 22 40 14.39 -17 11 06.5 19.4 N W96
0074P KC2013 09 28.21394 22 40 13.77 -17 11 08.1 19.5 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Camera QHY9 Sensor CCD Sensor pixels number 3326 x 2504 Sensor temperature -35 °C Binning 2x2 Mount PARAMOUNT Autoguide Yes Exposure details 30 X 120s Moon elongation 130 ° Air mass 1.06 Observatory MPC code W96 Location Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.68 "/pix Observation submission date 2013 Sep 28 12h07m02s Observation modification date 2013 Sep 28 14h18m21s