NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AD4 ∴ Summary
Contact »
2021AD4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 0.907249 4.643e-05 au
e 0.088122 5.6e-05
i 9.463 0.007811 deg
Ω 106.558 0.001402 deg
ω 194.258 0.000296 deg
M 105.262 0.04782 deg

More info »
Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8273 au
Aphelion distance 0.9872 au
Asc. node-Earth separation 0.00235 au
Desc. node-Earth separation -0.18732 au
Earth MOID 0.00232 au
Orbital period 315.637 days
Date of orbit computation   giu 8 16:35
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 528 days

More info »
Ephemeris
(Epoch 59761 MJD)
Right Ascension 58.5049 deg
Declination 14.1278 deg
V Magnitude 27.85 mag
Solar Elongation 39.88 deg
Galactic Latitude -29.48 deg
Rate 1.024 deg/day
Direction 78.187 deg

More info »