NEODyS-2

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2021AD4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 0.907248 4.641e-05 au
e 0.088081 5.597e-05
i 9.463 0.00781 deg
Ω 106.556 0.001402 deg
ω 194.26 0.0002819 deg
M 333.369 0.0653 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 0.00047 au
Desc. node-Earth separation -0.18776 au
Earth MOID 0.00046 au
Orbital period 315.637 days
Date of orbit computation   dic 21 12:48
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 871 days

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Ephemeris
(Epoch 60104 MJD)
Right Ascension 60.1311 deg
Declination 16.3044 deg
V Magnitude 27.76 mag
Solar Elongation 16.78 deg
Galactic Latitude -26.85 deg
Rate 1.016 deg/day
Direction 76.346 deg

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