74P/Smirnova-Chernykh (Record n° 18482)
Orbital period : 9.19 years
NASA/JPL elements
IAU/MPC elements
On 2017 Nov 10 04h53 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 17.7 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 3.547 AU d (dist/Earth) 3.909 AU Right ascension 11 18 04.48 h m s Declination +10 50 43.6 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
COM Photometry aperture (m2) radius 6.4 arcsec (8 pixels, 0.8 arcsec/pix)
COM Photometry aperture (m1) radius 0.4 arcmin (30 pixels, 0.8 arcsec/pix)
ACK MPCReport file updated 2017.11.10 07:42:05
AC2 fkugel@wanadoo.fr
NET UCAC-4
0074P KC2017 11 10.20376 11 18 04.48 +10 50 43.6 17.6 N A77
0074P KC2017 11 10.20781 11 18 04.71 +10 50 42.5 17.8 N A77
0074P KC2017 11 10.21186 11 18 04.96 +10 50 41.3 17.7 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter(s) L Camera Atik460EX Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 15x60s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 1 Resulting picture sampling (scale) 0.8 "/pix Observation submission date 2017 Nov 10 07h47m12s Observation modification date 2017 Nov 10 08h00m13s