174P/Echeclus (Record n° 2418)
Orbital period : 35.10 years
NASA/JPL elements
IAU/MPC elements
On 2011 Apr 09 03h20 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 19.4 Aperture radius used for m1 0.4 ' r (dist/Sun) 8.661 AU d (dist/Earth) 7.985 AU Right ascension 16 30 30.14 h m s Declination -17 21 46.5 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.04.09
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0174P KC2011 04 09.13896 16 30 30.14 -17 21 46.5 19.2 T C10
0174P KC2011 04 09.15381 16 30 29.96 -17 21 45.8 19.5 T C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -20 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 2400 s Exposure details 20 x 120s Seeing 3 Moon elongation 167 ° Air mass 2.45 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISMV8 APE Observation submission date 2011 Apr 09 08h08m07s Observation modification date 2011 Apr 10 07h32m56s