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AstDyS ∴ Objects ∴ 2016XR21 ∴ Summary
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(503789) 2016XR21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.94438 3.088e-08 au
e 0.061808 8.656e-08
i 23.414 1.818e-05 deg
Ω 66.032 2.293e-05 deg
ω 93.548 0.0001987 deg
M 159.956 0.0001977 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8242 au
Aphelion 2.0646 au
Asc. node-Earth separation 0.95748 au
Desc. node-Earth separation 0.9148 au
Earth MOID 0.8987 au
Orbital period 990.305 days
Date of orbit computation  Oct 31 10:01
Observational summary
Optical observations (Discarded) 63 (0)
Radar observations (Discarded) 0 (0)
Arc length 7528.82 days
Unobserved 810 days

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Ephemeris at epoch 58563 MJD
Right Ascension 15.1019 deg
Declination -6.90859 deg
V Magnitude 22.86 mag
Solar Elongation -16.69 deg
Galactic Latitude -69.67 deg
Rate 0.548 deg/day
Direction 59.531 deg

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