NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RY4 ∴ Summary
Contact »
2021RY4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.93513 0.001263 au
e 0.499773 0.0003365
i 5.691 0.002741 deg
Ω 346.052 0.0001708 deg
ω 329.292 0.001858 deg
M 351.296 0.3443 deg

More info »
Other useful info
Absolute Magnitude (H)    28.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.968 au
Aphelion distance 2.9023 au
Asc. node-Earth separation 0.00865 au
Desc. node-Earth separation 1.55346 au
Earth MOID 0.00402 au
Orbital period 983.249 days
Date of orbit computation   feb 26 12:29
Observational summary
Optical observations (Discarded) 26 (0)
Radar observations (Discarded) 0 (0)
Arc length 22 days
Unobserved 900 days

More info »
Ephemeris
(Epoch 60389 MJD)
Right Ascension 318.922 deg
Declination -19.8837 deg
V Magnitude 31.08 mag
Solar Elongation 44.4 deg
Galactic Latitude -40.37 deg
Rate 1.155 deg/day
Direction 70.853 deg

More info »