Comet C/2021 A1 (Leonard)

Lightcurve of C/2021 A1 (Leonard)
The orbital elements of C/2021 A1 (Leonard) (source: http://astro.vanbuitenen.nl/)
q (perihelion distance) 0.616168
e (eccentricity) 1.000121
ω (argument of perihelion) 225.1427
Ω (Longitude of ascending node) 255.9096
i (inclination) 132.7487
T (time of perihelion passage) 2022-01-03 09:26:55
JD2459582.8945
Epoch 2024 May 04
Reference MPEC 2023-CD7
Magnitude parameteres (source: Orbital elements)
Absolute magnitude 8.1
Slope parameter 4.6
Ephemeris of C/2021 A1 (Leonard) for location Crni Vrh Observatory
Date J(2000) Comet Sky Motion Object Moon
UTC RA Dec Delta r Elong Phase Mag "/min PA Azi Alt Phase Dist.

Terminology:

RA right ascension in hours
Dec declination in degrees
Delta distance between comet and Earth (AU)
r distance between comet and Sun (AU)
Elong elongation - the angle between the Sun and comet
Phase percent of surface illuminated
Mag magnitude - brightness estimate