NEODyS-2

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2021AD4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 0.907261 4.51e-05 au
e 0.088091 5.79e-05
i 9.462 0.007822 deg
Ω 106.57 0.001443 deg
ω 194.064 0.0003702 deg
M 237.303 0.0306 deg

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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 0.00109 au
Desc. node-Earth separation -0.18596 au
Earth MOID 0.00108 au
Orbital period 315.643 days
Date of orbit computation   Oct 20 12:08
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 279 days

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Ephemeris
(Epoch 59512 MJD)
Right Ascension 150.181 deg
Declination 7.87905 deg
V Magnitude 27.6 mag
Solar Elongation 62.08 deg
Galactic Latitude 45.29 deg
Rate 0.922 deg/day
Direction 99.974 deg

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