Comet C/2023 H2 (Lemmon)

Lightcurve of C/2023 H2 (Lemmon)
The orbital elements of C/2023 H2 (Lemmon) (source:
q (perihelion distance) 0.894405
a (semi-major axes) 247.483398
e (eccentricity) 0.996386
ω (argument of perihelion) 150.6489
Ω (Longitude of ascending node) 217.0447
i (inclination) 113.7536
P (Orbital period in years) 3893.4678
T (time of perihelion passage) 2023-10-29 04:32:09
Epoch 2023 Dec 09
Reference MPEC 2023-X98
Magnitude parameteres (source: COBS last 30 days)
Absolute magnitude 10.4
Slope parameter 4.0
Ephemeris of C/2023 H2 (Lemmon) 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.


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