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164P/Christensen

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 deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 2.098 AU
d (dist/Earth) 2.427 AU
Right ascension09 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 typeNewton
Instrument aperture (0=naked eye)254 mm
Instrument focale length900 mm
Instrument focale/diameter3.6
CameraST7-XMEd
SensorCCD
Sensor size6.9 x 4.6 mm2
Sensor pixels number765 x 510
Sensor temperature-25 °C
Binning1x1
MountPERL-VIXEN
AutoguideYes
Exposure total time1800 s
Exposure details15 X 120s
Seeing3
Moon elongation88 °
Air mass2.58
Observatory MPC codeC10
Location77
Reference stars catalogUCAC-3
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.04 "/pix
Image processingPRISMV8 DDP GIMP
Observation submission date2011 Oct 17 14h13m53s
Observation modification date2011 Oct 17 14h38m25s

(Record n° 4940)

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