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(503789) 2016XR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.94431 1.279e-08 au
e 0.061977 6.991e-08
i 23.411 1.012e-05 deg
Ω 65.988 1.952e-05 deg
ω 93.709 0.0001249 deg
M 166.779 0.0001142 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8238 au
Aphelion 2.0648 au
Asc. node-Earth separation 0.95888 au
Desc. node-Earth separation 0.91575 au
Earth MOID 0.89971 au
Orbital period 990.258 days
Date of orbit computation  apr 23 21:37
Observational summary
Optical observations (Discarded) 123 (0)
Radar observations (Discarded) 0 (0)
Arc length 9879.88 days
Unobserved 322 days

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Ephemeris at epoch 60427 MJD
Right Ascension 4.36228 deg
Declination -17.6008 deg
V Magnitude 23.26 mag
Solar Elongation 43.29 deg
Galactic Latitude -77.66 deg
Rate 0.518 deg/day
Direction 70.213 deg

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