257P/Catalina (Record n° 9711)
Orbital period : 7.30 years
NASA/JPL elements
IAU/MPC elements
On 2013 Jun 26 01h30 UT by Jean-Francois SoulierNuclear magnitude (m2) 18.1 m2 standard deviation 0.2 Aperture radius used for m2 8.1 " r (dist/Sun) 2.136 AU d (dist/Earth) 1.894 AU Right ascension 23 49 12.53 h m s Declination +18 57 11.1 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2013.06.26
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0257P KC2013 06 26.06261 23 49 12.53 +18 57 11.1 17.9 N C10
0257P KC2013 06 26.07784 23 49 13.87 +18 57 20.9 18.3 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) R (RGB) Camera ST8 XME Sensor CCD Sensor size 13.8 x 9.2 mm2 Sensor pixels number 1530 x 1020 Sensor temperature -20 °C Binning 1x1 Mount F60 Autoguide Yes Seeing 4 Moon elongation 54 ° Air mass 1.77 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2013 Jun 26 17h06m47s