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257P/Catalina

Orbital period : 7.30 years

NASA/JPL elements
IAU/MPC elements


On 2013 Sep 23 22h43 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17
m2 standard deviation0.2
Aperture radius used for m29.7 "
r (dist/Sun) 2.290 AU
d (dist/Earth) 1.315 AU
Right ascension00 23 27.69 h m s
Declination+16 44 10.7 ° ' "
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 2013.09.23 and 24
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0257P         C2013 09 23.94660 00 23 27.69 +16 44 10.7          17.1 N      C10
0257P         C2013 09 23.96589 00 23 27.06 +16 43 53.5          16.8 N      C10
0257P         C2013 09 23.98641 00 23 26.43 +16 43 34.9          17.0 N      C10
0257P         C2013 09 24.00845 00 23 25.73 +16 43 15.7          17.2 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)Rc (UBVRI)
CameraST8 XME
SensorCCD
Sensor size13.8 x 9.2 mm2
Sensor pixels number1530 x 1020
Sensor temperature-20 °C
Binning1x1
MountF60
AutoguideYes
Exposure details40 x 120s
Seeing4
Moon elongation46 °
Air mass1.22
Observatory MPC codeC10
LocationSeine et Marne
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2013 Sep 24 16h06m20s
Observation modification date2013 Sep 25 15h45m03s

(Record n° 10162)

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