164P/Christensen (Record n° 5185)
Orbital period : 6.98 years
NASA/JPL elements
IAU/MPC elements
On 2011 Nov 25 02h02 UT by Gerald Sachot
(Copyright Gerald Sachot)Nuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.323 AU d (dist/Earth) 2.181 AU Right ascension 10 52 39.57 h m s Declination +20 06 50.3 ° ' " MPC report COD C09
CON GERALD SACHOT [g.sachot@free.fr]
OBS G. Sachot
MEA G. Sachot
TEL 0.13-m f/7.0 refractor + CCD
ACK MPCReport file updated 2011.11.25 13:50:38
AC2 g.sachot@free.fr
NET USNO-B1.0
0164P C2011 11 25.08494 10 52 39.57 +20 06 50.3 18.1 N C09
0164P C2011 11 25.09900 10 52 40.55 +20 06 51.9 18.2 N C09
0164P C2011 11 25.10603 10 52 40.96 +20 06 53.2 18.0 N C09
Instrument type Refractor Instrument aperture (0=naked eye) 130 mm Instrument focale length 910 mm Instrument focale/diameter 7.0 Camera SBIG ST7-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Losmandy G11 Autoguide Yes Exposure total time 2100 s Exposure details 7x5 Observatory MPC code C09 Location Rouet Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix Observation submission date 2011 Nov 26 12h28m21s Observation modification date 2011 Nov 26 12h31m06s