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257P/Catalina

Orbital period : 7.30 years

NASA/JPL elements
IAU/MPC elements


On 2013 Nov 07 20h50 UT by Jean-Benoit de Vanssay


(Copyright Jean-Benoit de Vanssay)

Nuclear magnitude (m2)17.7
m2 standard deviation0.1
Aperture radius used for m29.6 "
r (dist/Sun) 2.431 AU
d (dist/Earth) 1.584 AU
Right ascension00 11 33.08 h m s
Declination+05 52 07.4 ° ' "
MPC report
COD 958
CON Ph. Dupouy, Observatoire de Dax, DAX, France [obsdax@orange.fr]
OBS Ph. Dupouy, J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.43-m f/2.7 reflector + CCD
ACK MPCReport file updated 2013.11.14 00:16:48
AC2 obsdax@orange.fr
NET UCAC-3
0257P        KC2013 11 07.86835 00 11 33.08 +05 52 07.4          17.8 N      958
0257P        KC2013 11 07.87963 00 11 33.17 +05 52 00.4          17.7 N      958
0257P        KC2013 11 07.89092 00 11 33.26 +05 51 53.0          17.7 N      958
Instrument typeNewton
Instrument aperture (0=naked eye)430 mm
Instrument focale length1161 mm
Instrument focale/diameter2.7
Filter(s)None
CameraATIK 460ex
SensorCCD
Binning2x2
MountHome MEADE
MotorizationNo
AutoguideNo
Exposure total time2700 s
Exposure details45x1mn
Observatory MPC code958
Location40100 DAX FRANCE
Reference stars catalogUCAC-3
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.60 "/pix
Observation submission date2013 Nov 14 00h29m30s
Observation modification date2013 Nov 14 00h31m23s

(Record n° 10535)

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