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(561683) 2015US21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43234 1.578e-08 au
e 0.028866 5.137e-08
i 2.748 5.036e-06 deg
Ω 83.274 0.0001221 deg
ω 240.28 0.0001567 deg
M 139.932 9.555e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3621 au
Aphelion 2.5026 au
Asc. node-Earth separation 1.48199 au
Desc. node-Earth separation 1.38037 au
Earth MOID 1.35026 au
Orbital period 1385.59 days
Date of orbit computation  feb 22 03:48
Observational summary
Optical observations (Discarded) 238 (2)
Radar observations (Discarded) 0 (0)
Arc length 7918.39 days
Unobserved 165 days

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Ephemeris at epoch 60423 MJD
Right Ascension 91.2871 deg
Declination 24.5519 deg
V Magnitude 22.95 mag
Solar Elongation -58.18 deg
Galactic Latitude 1.55 deg
Rate 0.378 deg/day
Direction 89.784 deg

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