C/2021 A1 (Leonard) (Record n° 24623)
Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 16 16h47 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 7.9 Aperture radius for m1 0.4 ' Magnitude (MPC m2) 9.6 Aperture radius for m2 5.8 " r (dist/Sun) 0.731 AU d (dist/Earth) 0.273 AU Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Filter IR pro Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 4x3s Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Dec 16 19h45m33s