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AstDyS ∴ Objects ∴ 2004XB21 ∴ Summary
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(393724) 2004XB21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54871 1.014e-07 au
e 0.130025 8.609e-07
i 13.547 2.283e-05 deg
Ω 255.574 5.655e-05 deg
ω 180.369 0.000404 deg
M 144.273 0.0003829 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2173 au
Aphelion 2.8801 au
Asc. node-Earth separation 1.86395 au
Desc. node-Earth separation 1.23172 au
Earth MOID 1.23167 au
Orbital period 1486.21 days
Date of orbit computation  Oct 9 01:14
Observational summary
Optical observations (Discarded) 182 (1)
Radar observations (Discarded) 0 (0)
Arc length 4442.58 days
Unobserved 636 days

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Ephemeris at epoch 58409 MJD
Right Ascension 219.69 deg
Declination -20.1424 deg
V Magnitude 22.16 mag
Solar Elongation -19.74 deg
Galactic Latitude 36.06 deg
Rate 0.395 deg/day
Direction 102.673 deg

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