C/2011 L1 (McNaught) (Record n° 3985)
Orbital period : 36.60 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jul 23 21h27 UT by Francois KugelNuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 10 " r (dist/Sun) 3.094 AU d (dist/Earth) 2.505 AU Right ascension 15 37 54.89 h m s Declination -16 42 40.4 ° ' " 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 2011.07.24 01:32:49
AC2 fkugel@wanadoo.fr
NET UCAC-3
CK11L010 KC2011 07 23.89361 15 37 54.89 -16 42 40.4 18.2 N A77
CK11L010 KC2011 07 23.89982 15 37 54.79 -16 42 38.1 18.0 N A77
CK11L010 KC2011 07 23.90602 15 37 54.97 -16 42 30.3 18.1 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 Jul 24 01h33m48s