47P/Ashbrook-Jackson (Record n° 18080)
Orbital period : 8.37 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 19 06h39 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.7 m2 standard deviation 0.2 Aperture radius used for m2 6.4 " r (dist/Sun) 2.847 AU d (dist/Earth) 2.248 AU Right ascension 01 43 40.97 h m s Declination +15 04 22.3 ° ' " 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 2017.08.19 06:57:57
AC2 JGBosch@free.fr
NET UCAC-4
0047P C2017 08 19.27725 01 43 40.97 +15 04 22.3 17.8 N W96
0047P C2017 08 19.30589 01 43 41.24 +15 04 33.3 17.5 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 45x60s Air mass 1.5 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 Aug 19 12h00m32s Observation modification date 2017 Aug 19 12h28m15s