50P/Arend (Record n° 14884)
Orbital period : 8.27 years
NASA/JPL elements
IAU/MPC elements
On 2015 Dec 12 18h21 UT by Luc ArnoldNuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 6.25 " r (dist/Sun) 1.989 AU d (dist/Earth) 1.765 AU Right ascension 23 01 03.67 h m s Declination +02 50 44.7 ° ' " MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
COM Filter clear CLR Astrodon. Photometry aperture radius 6.25 arcsec
ACK MPCReport file updated 2015.12.12 21:47:54
AC2 luc.arnold@osupytheas.fr
NET URAT-1
0050P KC2015 12 12.76477 23 01 03.67 +02 50 44.7 18.0 N K25
0050P KC2015 12 12.78043 23 01 04.83 +02 50 57.6 18.1 N K25
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) Clear Camera SBIG ST10XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog URAT-1
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html Observation submission date 2015 Dec 12 23h20m46s