217P/LINEAR (Record n° 764)
Orbital period : 7.85 years
NASA/JPL elements
IAU/MPC elements
On 2009 Aug 31 03h36 UT by Nicolas BiverComa Total magnitude (m1) 11.0 Coma diameter 1.5 ' Coma condensation degree
(DC) 6 r (dist/Sun) 1.229 AU d (dist/Earth) 0.578 AU ICQ full report 217 2009 08 31.15 S 11.0 TK 40.7L 4 58 1.5 6 ICQ XX BIV
Instrument type Newton Instrument aperture (0=naked eye) 407 mm Instrument focale length 1628 mm Instrument focale/diameter 4 Sensor Eye Power magnification 58 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog TYCHO2 Observation submission date 2010 Jul 13 01h37m41s