221P/LINEAR (Record n° 13865)
Orbital period : 6.42 years
NASA/JPL elements
IAU/MPC elements
On 2015 May 16 07h01 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.3 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " r (dist/Sun) 1.831 AU d (dist/Earth) 0.836 AU Right ascension 16 31 34.98 h m s Declination -16 48 05.0 ° ' " MPC report COD W96
CON ALAIN MAURY [jean-gabriel.bosch@unige.ch]
OBS A. Maury, J.-G. Bosch
MEA J.-G. Bosch
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2015.05.16 14:51:26
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0221P C2015 05 16.29249 16 31 34.98 -16 48 05.0 17.1 N W96
0221P C2015 05 16.32566 16 31 34.39 -16 47 46.6 17.4 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QHY9 Sensor CCD Sensor temperature -35 °C Binning 2x2 Mount Paramount Motorization Yes Exposure details 25x2mn Moon phase 180 ° Air mass 1.08 Observatory MPC code W96 Location San Pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.03 "/pix URL for more information or pictures http://transitionsciel.blogspot.fr/ Observation submission date 2015 May 16 16h53m55s Observation modification date 2015 May 16 17h23m47s