90P/Gehrels (Record n° 18049)
Orbital period : 14.89 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 13 09h17 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 18 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 3.000 AU d (dist/Earth) 3.245 AU Right ascension 04 44 15.44 h m s Declination +28 19 29.4 ° ' " 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 2017.08.13 07:12:17
AC2 JGBosch@free.fr
NET UCAC-4
0090P C2017 08 13.38678 04 44 15.44 +28 19 29.4 18.0 N W96
0090P KC2017 08 13.41825 04 44 18.02 +28 19 37.7 17.9 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 40x1mn Air mass 2 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 13 12h13m33s Observation modification date 2017 Aug 13 15h33m18s