164P/Christensen (Record n° 20667)
Orbital period : 6.99 years
NASA/JPL elements
IAU/MPC elements
On 2019 Apr 08 22h40 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 18.9 m2 standard deviation 0.2 Aperture radius used for m2 4.2 " r (dist/Sun) 3.099 AU d (dist/Earth) 2.409 AU Right ascension 10 23 50.86 h m s Declination +31 41 02.7 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK A77 2019.04.10 15:23:47
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0164P KC2019 04 08.94451 10 23 50.86 +31 41 02.7 19.0 N A77
0164P KC2019 04 08.95683 10 23 50.68 +31 40 59.8 18.7 N A77
Instrumental configuration Config1 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 Sensor temperature -20 °C Binning 1x1 Exposure details 22*60s Air mass 1.10 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2019 Apr 10 15h28m05s Observation modification date 2019 Apr 10 15h36m43s