164P/Christensen (Record n° 5179)
Orbital period : 6.99 years
NASA/JPL elements
IAU/MPC elements
On 2011 Nov 25 02h22 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 17.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.323 AU d (dist/Earth) 2.181 AU Right ascension 10 52 40.64 h m s Declination +20 06 52.5 ° ' " MPC report COD B51
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2011.11.25 19:13:45
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0164P KC2011 11 25.09866 10 52 40.64 +20 06 52.5 17.6 N B51
0164P KC2011 11 25.11451 10 52 41.78 +20 06 53.6 17.7 N B51
0164P KC2011 11 25.13066 10 52 42.90 +20 06 55.0 17.9 N B51
Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Binning 1x1 Exposure total time 2550 s Air mass 1.49 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNO-A2.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2011 Nov 25 19h17m04s Observation modification date 2011 Nov 25 19h23m13s