Orbital elements:
P/2011 FR143 (Lemmon)
Epoch 2011 Mar. 20.0 TT = JDT 2455640.5
T 2011 Mar. 10.74431 TT MPC
q 3.7355809 (2000.0) P Q
n 0.05522767 Peri. 349.94149 -0.99856263 +0.00952153
a 6.8291225 Node 191.02265 -0.00237615 -0.99099076
e 0.4529925 Incl. 16.01362 -0.05354457 -0.13359141
P 17.8
From 52 observations 2011 Mar. 5-2012 Apr. 11
Comet P/2011 FR143 (LEMMON) was first discovered by the Mount Lemmon Observatory, located in Arizona, in 2011. The object was classified as belonging to the centaurs group. The object has an absolute magnitude of 13.7 which corresponds to a diameter of 6-8 km, and an orbital period of 17.85 years. In June-July 1968 the comet had a close encounter with the planet Saturn.