157P/Tritton (Record n° 17755)
Orbital period : 6.69 years
NASA/JPL elements
IAU/MPC elements
On 2017 May 30 23h07 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.7 m2 standard deviation 0.1 Aperture radius used for m2 6.1 " r (dist/Sun) 3.404 AU d (dist/Earth) 2.618 AU Right ascension 13 12 20.43 h m s Declination -17 49 14.3 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.05.310 and 31
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0157P KC2017 05 30.96331 13 12 20.43 -17 49 14.3 18.7 N W96
0157P KC2017 05 30.98970 13 12 20.05 -17 49 08.3 18.7 N W96
0157P KC2017 05 31.01946 13 12 19.62 -17 49 01.0 18.8 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 ST 8300 Sensor CCD Sensor temperature -10 °C Binning 3x3 Mount VMA 200 Autoguide Yes Exposure details 37 x 120s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.53 "/pix Observation submission date 2017 May 31 17h08m17s Observation modification date 2017 May 31 17h09m30s