C/2011 L1 (McNaught) (Record n° 3691)
Orbital period : 36.60 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jun 22 20h46 UT by Francois KugelNuclear magnitude (m2) 17.2 m2 standard deviation 0.2 Aperture radius used for m2 10 " r (dist/Sun) 2.904 AU d (dist/Earth) 1.980 AU Right ascension 15 46 38.13 h m s Declination -25 57 50.9 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
ACK MPCReport file updated 2011.06.23 07:25:21
AC2 fkugel@wanadoo.fr
NET UCAC-3
CK11L010 KC2011 06 22.86536 15 46 38.13 -25 57 50.9 17.1 N A77
CK11L010 KC2011 06 22.87002 15 46 37.95 -25 57 44.8 17.3 N A77
CK11L010 KC2011 06 22.87467 15 46 37.78 -25 57 35.6 17.0 N A77
CK11L010 KC2011 06 22.87933 15 46 37.55 -25 57 30.9 17.4 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Observatory MPC code A77 Reference stars catalog UCAC-3
Observation submission date 2011 Jun 23 07h27m47s