NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RR4 ∴ Summary
Contact »
2021RR4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.57541 0.001251 au
e 0.350908 0.0005023
i 5.833 0.007148 deg
Ω 170.726 0.001554 deg
ω 203.624 0.002413 deg
M 191.972 0.6978 deg

More info »
Other useful info
Absolute Magnitude (H)    26.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0226 au
Aphelion distance 2.1282 au
Asc. node-Earth separation 1.04419 au
Desc. node-Earth separation 0.03941 au
Earth MOID 0.0321 au
Orbital period 722.25 days
Date of orbit computation   Jul 29 13:15
Observational summary
Optical observations (Discarded) 31 (0)
Radar observations (Discarded) 0 (0)
Arc length 17 days
Unobserved 1103 days

More info »
Ephemeris
(Epoch 60576 MJD)
Right Ascension 189.564 deg
Declination -2.38401 deg
V Magnitude 31.44 mag
Solar Elongation -9.74 deg
Galactic Latitude 60.32 deg
Rate 0.486 deg/day
Direction 111.29 deg

More info »