217P/LINEAR (Record n° 767)
Orbital period : 7.85 years
NASA/JPL elements
IAU/MPC elements
On 2009 Oct 16 04h34 UT by Nicolas BiverComa Total magnitude (m1) 9.9 Coma diameter 2.0 ' Coma condensation degree
(DC) 5 Tail length 0.1 ° Tail position angle
(PA) 280 ° r (dist/Sun) 1.313 AU d (dist/Earth) 0.611 AU ICQ full report 217 2009 10 16.19 S 9.9 TK 40.0L 4 67 2.0 5 0.1 280 ICQ XX BIV
Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1600 mm Instrument focale/diameter 4 Sensor Eye Power magnification 67 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog TYCHO2 Observation submission date 2010 Jul 13 01h37m41s