164P/Christensen (Record n° 20686)
Orbital period : 6.98 years
NASA/JPL elements
IAU/MPC elements
On 2019 Apr 29 21h11 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 19.2 m2 standard deviation 0.1 Aperture radius used for m2 4.2 " r (dist/Sun) 3.214 AU d (dist/Earth) 2.764 AU Right ascension 10 24 10.01 h m s Declination +29 47 25.4 ° ' " 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 MPCReport file updated 2019.04.30 16:25:01
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0164P KC2019 04 29.88239 10 24 10.01 +29 47 25.4 19.3 N A77
0164P KC2019 04 29.89658 10 24 10.19 +29 47 18.2 19.1 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 -18 °C Binning 1x1 Exposure details 23*75s Air mass 1.11 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 30 16h31m30s Observation modification date 2019 Apr 30 16h32m45s