NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HC3 ∴ Summary
Contact »
2021HC3  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.12155 1.027e-07 au
e 0.675554 4.428e-07
i 28.399 5.451e-05 deg
Ω 219.538 7.229e-06 deg
ω 132.151 4.911e-05 deg
M 115.776 0.0001325 deg

More info »
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3639 au
Aphelion distance 1.8792 au
Asc. node-Earth separation 0.10792 au
Desc. node-Earth separation -0.572 au
Earth MOID 0.0473 au
Orbital period 433.839 days
Date of orbit computation   feb 26 12:20
Observational summary
Optical observations (Discarded) 144 (3)
Radar observations (Discarded) 0 (0)
Arc length 1556 days
Unobserved 705 days

More info »
Ephemeris
(Epoch 60428 MJD)
Right Ascension 121.84 deg
Declination -9.39381 deg
V Magnitude 25.21 mag
Solar Elongation -88.78 deg
Galactic Latitude 12.19 deg
Rate 0.423 deg/day
Direction 58.372 deg

More info »