164P/Christensen (Record n° 4940)
Orbital period : 6.99 years
NASA/JPL elements
IAU/MPC elements
On 2011 Oct 15 02h47 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.5 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 2.098 AU d (dist/Earth) 2.427 AU Right ascension 09 48 23.33 h m s Declination +20 47 12.2 ° ' " 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 2011.10.15
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
0164P KC2011 10 15.11631 09 48 23.33 +20 47 12.2 17.4 N C10
0164P KC2011 10 15.12700 09 48 24.51 +20 47 11.1 17.4 N C10
0164P KC2011 10 15.13678 09 48 25.68 +20 47 10.4 17.6 N 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 -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1800 s Exposure details 15 X 120s Seeing 3 Moon elongation 88 ° Air mass 2.58 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 DDP GIMP Observation submission date 2011 Oct 17 14h13m53s Observation modification date 2011 Oct 17 14h38m25s