221P/LINEAR (Record n° 13946)
Orbital period : 6.42 years
NASA/JPL elements
IAU/MPC elements
On 2015 May 28 22h23 UT by Philippe Dupouy
(Copyright Philippe Dupouy)Nuclear magnitude (m2) 16.9 Aperture radius used for m2 4.9 " r (dist/Sun) 1.804 AU d (dist/Earth) 0.795 AU Right ascension 16 27 29.22 h m s Declination -13 45 11.7 ° ' " MPC report COD 958
CON P. Dupouy, Observatoire de Dax, DAX, France [obsdax@orange.fr]
OBS P. Dupouy, J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.43-m f/2.7 reflector + CCD
ACK MPCReport file updated 2015.05.29 11:45:39
AC2 obsdax@orange.fr
AC2 jbdv@club-internet.fr
NET UCAC-4
0221P C2015 05 28.93269 16 27 29.22 -13 45 11.7 16.9 N 958
0221P C2015 05 28.96138 16 27 28.55 -13 44 47.5 16.9 N 958
Instrument type Newton Instrument aperture (0=naked eye) 430 mm Instrument focale length 1161 mm Instrument focale/diameter 2.7 Filter(s) None Camera ATIK 460EX Sensor CCD Sensor temperature -10 °C Binning 2x2 Mount Home MEADE Motorization No Autoguide No Exposure total time 1350 s Exposure details 45x0.5mn Observatory MPC code 958 Location 40100 DAX FRANCE Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.63 "/pix Observation submission date 2015 May 29 19h38m43s Observation modification date 2015 May 31 14h43m27s