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257P/Catalina

Orbital period : 7.30 years

NASA/JPL elements
IAU/MPC elements


On 2013 Jun 26 01h30 UT by Jean-Francois Soulier

Nuclear magnitude (m2)18.1
m2 standard deviation0.2
Aperture radius used for m28.1 "
r (dist/Sun) 2.136 AU
d (dist/Earth) 1.894 AU
Right ascension23 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 typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)R (RGB)
CameraST8 XME
SensorCCD
Sensor size13.8 x 9.2 mm2
Sensor pixels number1530 x 1020
Sensor temperature-20 °C
Binning1x1
MountF60
AutoguideYes
Seeing4
Moon elongation54 °
Air mass1.77
Observatory MPC codeC10
Location77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Observation submission date2013 Jun 26 17h06m47s

(Record n° 9711)

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