157P/Tritton (Record n° 17693)
Orbital period : 6.69 years
NASA/JPL elements
IAU/MPC elements
On 2017 May 18 23h57 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.3 m2 standard deviation 0.1 Aperture radius used for m2 6.1 " r (dist/Sun) 3.336 AU d (dist/Earth) 2.445 AU Right ascension 13 16 29.58 h m s Declination -18 46 06.4 ° ' " 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 2017.05.18 and 19
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0157P C2017 05 18.99818 13 16 29.58 -18 46 06.4 18.4 N W96
0157P C2017 05 19.02636 13 16 28.57 -18 45 56.9 18.2 N W96
0157P C2017 05 19.05588 13 16 27.69 -18 45 47.5 18.2 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 ST8300 Sensor CCD Sensor temperature -10 °C Binning 3x3 Mount VMA200 Autoguide Yes Exposure details 30 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 19 05h13m27s Observation modification date 2017 May 19 12h35m21s