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AstDyS ∴ Objects ∴ 2004XB21 ∴ Summary
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(393724) 2004XB21  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.54734 1.035e-07 au
e 0.130246 8.657e-07
i 13.543 2.283e-05 deg
Ω 255.588 5.658e-05 deg
ω 180.111 0.0004023 deg
M 96.073 0.0003783 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2156 au
Aphelion 2.8791 au
Asc. node-Earth separation 1.86451 au
Desc. node-Earth separation 1.22969 au
Earth MOID 1.2296 au
Orbital period 1485.01 days
Date of orbit computation  Apr 12 05:38
Observational summary
Optical observations (Discarded) 182 (1)
Radar observations (Discarded) 0 (0)
Arc length 4442.58 days
Unobserved 460 days

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Ephemeris at epoch 58234 MJD
Right Ascension 174.756 deg
Declination -17.236 deg
V Magnitude 20.69 mag
Solar Elongation -142.79 deg
Galactic Latitude 42.29 deg
Rate 0.173 deg/day
Direction -26.469 deg

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