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AstDyS ∴ Objects ∴ Disora ∴ Summary
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(21999) Disora  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.65903 1.764e-08 au
e 0.161393 5.803e-08
i 14.328 6.049e-06 deg
Ω 78.85 1.822e-05 deg
ω 190.678 2.435e-05 deg
M 289.664 2.053e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2299 au
Aphelion 3.0882 au
Asc. node-Earth separation 2.09265 au
Desc. node-Earth separation 1.21875 au
Earth MOID 1.2141 au
Orbital period 1583.74 days
Date of orbit computation  Oct 31 05:10
Observational summary
Optical observations (Discarded) 1424 (6)
Radar observations (Discarded) 0 (0)
Arc length 10086 days
Unobserved 185 days

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Ephemeris at epoch 58461 MJD
Right Ascension 214.292 deg
Declination -2.92112 deg
V Magnitude 18.47 mag
Solar Elongation 44.5 deg
Galactic Latitude 53.53 deg
Rate 0.439 deg/day
Direction 108.97 deg

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