AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015HC57 ∴ Summary
Contact »
(473021) 2015HC57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13024 3.298e-08 au
e 0.122103 8.104e-08
i 4.967 6.233e-06 deg
Ω 280.935 0.0001004 deg
ω 81.406 0.0001044 deg
M 94.222 2.6e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.748 au
Aphelion 3.5125 au
Asc. node-Earth separation 2.01136 au
Desc. node-Earth separation 2.15854 au
Earth MOID 1.75093 au
Orbital period 2022.86 days
Date of orbit computation  apr 23 21:30
Observational summary
Optical observations (Discarded) 182 (1)
Radar observations (Discarded) 0 (0)
Arc length 8029.86 days
Unobserved 131 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 99.1615 deg
Declination 22.1102 deg
V Magnitude 22.8 mag
Solar Elongation -62.57 deg
Galactic Latitude 6.8 deg
Rate 0.271 deg/day
Direction 95.515 deg

More info »