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2021US1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.22268 6.487e-07 au
e 0.195636 4.34e-07
i 1.285 2.727e-06 deg
Ω 220.992 6.081e-06 deg
ω 203.092 1.123e-05 deg
M 187.771 0.0001431 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 1.4619 au
Asc. node-Earth separation 0.42691 au
Desc. node-Earth separation 0.00547 au
Earth MOID 0.00255 au
Orbital period 493.82 days
Date of orbit computation   giu 10 14:18
Observational summary
Optical observations (Discarded) 182 (1)
Radar observations (Discarded) 0 (0)
Arc length 75 days
Unobserved 215 days

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Ephemeris
(Epoch 59803 MJD)
Right Ascension 208.046 deg
Declination -10.8253 deg
V Magnitude 30.93 mag
Solar Elongation -70.91 deg
Galactic Latitude 49.29 deg
Rate 0.604 deg/day
Direction 109.94 deg

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