NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021TB4 ∴ Summary
Contact »
2021TB4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.846 0.00189 au
e 0.63887 0.0004518
i 10.971 0.007124 deg
Ω 187.45 0.00156 deg
ω 97.583 0.001016 deg
M 64.033 0.1038 deg

More info »
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6666 au
Aphelion distance 3.0253 au
Asc. node-Earth separation 0.19524 au
Desc. node-Earth separation 0.00743 au
Earth MOID 0.00225 au
Orbital period 916.104 days
Date of orbit computation   Oct 20 12:33
Observational summary
Optical observations (Discarded) 41 (2)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 9 days

More info »
Ephemeris
(Epoch 59513 MJD)
Right Ascension 22.3372 deg
Declination -8.56591 deg
V Magnitude 23.81 mag
Solar Elongation -157.65 deg
Galactic Latitude -69.38 deg
Rate 0.231 deg/day
Direction -97.115 deg

More info »