257P/Catalina (Record n° 9949)
Orbital period : 7.30 years
NASA/JPL elements
IAU/MPC elements
On 2013 Aug 27 01h26 UT by Luc Arnold
(Copyright Luc Arnold)Nuclear magnitude (m2) 17.4 m2 standard deviation 0.1 Aperture radius used for m2 11.6 " Tail length 0.01888 ° Tail position angle
(PA) 260 ° r (dist/Sun) 2.224 AU d (dist/Earth) 1.393 AU Right ascension 00 32 47.36 h m s Declination +21 45 47.0 ° ' " MPC report COD 511
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@oamp.fr]
OBS O. Labrevoir, L. Arnold
MEA L. Arnold
TEL 0.60-m f/3.2 Newtonian reflector + CCD
ACK MPCReport file updated 2013.08.27 15:10:20
AC2 luc.arnold@oamp.fr
NET UCAC-4
0257P KC2013 08 27.05951 00 32 47.36 +21 45 47.0 17.5 N 511
0257P KC2013 08 27.06754 00 32 47.31 +21 45 44.0 17.3 N 511
0257P KC2013 08 27.07656 00 32 47.25 +21 45 40.9 17.5 N 511
Instrument type Newton Instrument aperture (0=naked eye) 600 mm Instrument focale length 1920 mm Instrument focale/diameter 3.2 Camera SBIG STL-11000 Sensor CCD Binning 2x2 Exposure total time 1560 s Exposure details 13x2mn Observatory MPC code 511 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.93 "/pix URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html Remarks or comments telescope ROTAT OHP Observation submission date 2013 Aug 27 18h02m05s Observation modification date 2013 Aug 27 18h12m02s