NEODyS-2

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2021AD4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.907282 4.638e-05 au
e 0.088089 5.602e-05
i 9.463 0.00781 deg
Ω 106.553 0.0014 deg
ω 194.255 0.0002739 deg
M 69.585 0.1003 deg

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Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8274 au
Aphelion distance 0.9872 au
Asc. node-Earth separation 0.00156 au
Desc. node-Earth separation -0.18718 au
Earth MOID 0.00154 au
Orbital period 315.655 days
Date of orbit computation   feb 26 12:13
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 1241 days

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Ephemeris
(Epoch 60474 MJD)
Right Ascension 90.4117 deg
Declination 22.8065 deg
V Magnitude 27.69 mag
Solar Elongation -8.25 deg
Galactic Latitude -0.01 deg
Rate 0.963 deg/day
Direction 85.488 deg

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