47P/Ashbrook-Jackson (Record n° 18237)
Orbital period : 8.37 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 17 05h43 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 2.875 AU d (dist/Earth) 1.997 AU Right ascension 01 38 05.27 h m s Declination +17 23 11.6 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2017.09.17 06:57:08
AC2 JGBosch@free.fr
NET UCAC-4
0047P C2017 09 17.23832 01 38 05.27 +17 23 11.6 17.0 N W96
0047P C2017 09 17.27308 01 38 04.12 +17 23 18.2 17.1 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera QHY Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 50x1mn Air mass 1.3 Observatory MPC code W96 Location San Pedro Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Observation submission date 2017 Sep 17 11h59m34s Observation modification date 2017 Sep 17 12h22m08s