257P/Catalina (Record n° 10723)
Orbital period : 7.30 years
NASA/JPL elements
IAU/MPC elements
On 2013 Dec 02 17h34 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 13 " r (dist/Sun) 2.520 AU d (dist/Earth) 1.922 AU Right ascension 00 22 12.76 h m s Declination +02 55 37.4 ° ' " 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 2013.12.02
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0257P KC2013 12 02.73203 00 22 12.76 +02 55 37.4 18.0 N C10
0257P KC2013 12 02.76325 00 22 14.03 +02 55 30.7 17.9 N C10
0257P KC2013 12 02.79683 00 22 15.29 +02 55 22.1 17.8 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Camera ST8 XME Sensor CCD Sensor size 13.8 x 9.2 mm2 Sensor pixels number 1530 x 1020 Sensor temperature -30 °C Binning 1x1 Mount F60 Autoguide Yes Exposure details 45 X 120s Seeing 3 Moon elongation 120 ° Air mass 1.63 Observatory MPC code C10 Location Seine et Marne Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2013 Dec 03 09h59m39s Observation modification date 2013 Dec 03 15h17m45s