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2021US1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.22279 6.728e-07 au
e 0.195588 4.15e-07
i 1.281 3.065e-06 deg
Ω 220.821 2.535e-05 deg
ω 203.283 3.254e-05 deg
M 265.12 0.0004912 deg

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Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9836 au
Aphelion distance 1.462 au
Asc. node-Earth separation 0.42617 au
Desc. node-Earth separation 0.00559 au
Earth MOID 0.00256 au
Orbital period 493.887 days
Date of orbit computation   feb 26 12:37
Observational summary
Optical observations (Discarded) 182 (1)
Radar observations (Discarded) 0 (0)
Arc length 75 days
Unobserved 832 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 352.125 deg
Declination -2.48888 deg
V Magnitude 30.82 mag
Solar Elongation 38.3 deg
Galactic Latitude -58.36 deg
Rate 0.875 deg/day
Direction 66.898 deg

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