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AstDyS ∴ Objects ∴ 2001XB21 ∴ Summary
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(258377) 2001XB21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.08685 5.11e-08 au
e 0.06603 8.459e-08
i 14.908 1.402e-05 deg
Ω 300.685 3.442e-05 deg
ω 116.748 0.0001334 deg
M 71.558 0.0001217 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.883 au
Aphelion 3.2907 au
Asc. node-Earth separation 2.15092 au
Desc. node-Earth separation 1.99951 au
Earth MOID 1.93083 au
Orbital period 1980.94 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 161 (0)
Radar observations (Discarded) 0 (0)
Arc length 6346.9 days
Unobserved 432 days

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Ephemeris at epoch 58592 MJD
Right Ascension 151.388 deg
Declination -3.92338 deg
V Magnitude 20.35 mag
Solar Elongation -125.09 deg
Galactic Latitude 39.35 deg
Rate 0.041 deg/day
Direction -23.516 deg

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