74P/Smirnova-Chernykh (Record n° 18719)
Orbital period : 9.19 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 31 03h39 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 3.538 AU d (dist/Earth) 3.177 AU Right ascension 11 55 59.24 h m s Declination +08 27 43.0 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.12.31
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0074P KC2017 12 31.15194 11 55 59.24 +08 27 43.0 18.0 N A77
0074P KC2017 12 31.17146 11 55 59.81 +08 27 42.8 17.8 N A77
0074P KC2017 12 31.19170 11 56 00.18 +08 27 42.6 17.9 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 60 x 60s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Dec 31 07h46m39s Observation modification date 2017 Dec 31 13h32m14s