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257P/Catalina

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 deviation0.1
Aperture radius used for m213 "
r (dist/Sun) 2.520 AU
d (dist/Earth) 1.922 AU
Right ascension00 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 typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
CameraST8 XME
SensorCCD
Sensor size13.8 x 9.2 mm2
Sensor pixels number1530 x 1020
Sensor temperature-30 °C
Binning1x1
MountF60
AutoguideYes
Exposure details45 X 120s
Seeing3
Moon elongation120 °
Air mass1.63
Observatory MPC codeC10
LocationSeine et Marne
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2013 Dec 03 09h59m39s
Observation modification date2013 Dec 03 15h17m45s

(Record n° 10723)

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