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257P/Catalina

Orbital period : 7.30 years

NASA/JPL elements
IAU/MPC elements


On 2013 Oct 30 20h46 UT by Jean-Benoit de Vanssay


(Copyright Jean-Benoit de Vanssay)

Nuclear magnitude (m2)17
m2 standard deviation0.1
Aperture radius used for m29.5 "
r (dist/Sun) 2.403 AU
d (dist/Earth) 1.500 AU
Right ascension00 10 58.30 h m s
Declination+07 25 06.3 ° ' "
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 2013.10.31 23:43:16
AC2 jbdv@club-internet.fr
NET UCAC-3
0257P        KC2013 10 30.86555 00 10 58.30 +07 25 06.3          17.0 N      958
0257P        KC2013 10 30.87735 00 10 58.25 +07 24 57.1          17.1 N      958
0257P        KC2013 10 30.88909 00 10 58.23 +07 24 48.1          17.0 N      958
Instrument typeNewton
Instrument aperture (0=naked eye)430 mm
Instrument focale length1161 mm
Instrument focale/diameter2.7
Filter(s)None
CameraAudine 1600
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)3.16 "/pix
Observation submission date2013 Oct 31 23h58m07s
Observation modification date2013 Nov 06 00h54m21s

(Record n° 10385)

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