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2021US1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.22283 3.584e-06 au
e 0.195732 2.341e-06
i 1.285 1.338e-05 deg
Ω 221.042 1.835e-05 deg
ω 203.043 0.0001106 deg
M 41.961 0.0001094 deg

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Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9835 au
Aphelion distance 1.4622 au
Asc. node-Earth separation 0.42757 au
Desc. node-Earth separation 0.00521 au
Earth MOID 0.00236 au
Orbital period 493.909 days
Date of orbit computation   nov 14 13:30
Observational summary
Optical observations (Discarded) 167 (1)
Radar observations (Discarded) 0 (0)
Arc length 15 days
Unobserved 16 days

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Ephemeris
(Epoch 59545 MJD)
Right Ascension 156.788 deg
Declination -5.11064 deg
V Magnitude 24.04 mag
Solar Elongation 84.35 deg
Galactic Latitude 42.52 deg
Rate 0.388 deg/day
Direction 112.589 deg

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