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AstDyS ∴ Objects ∴ 2004XJ21 ∴ Summary
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(159140) 2004XJ21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.26301 4.954e-08 au
e 0.082106 6.126e-08
i 5.355 6.719e-06 deg
Ω 89.901 8.837e-05 deg
ω 7.772 0.0001027 deg
M 104.118 5.307e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9951 au
Aphelion 3.5309 au
Asc. node-Earth separation 2.0128 au
Desc. node-Earth separation 2.51057 au
Earth MOID 2.01103 au
Orbital period 2152.91 days
Date of orbit computation  Oct 31 06:36
Observational summary
Optical observations (Discarded) 294 (3)
Radar observations (Discarded) 0 (0)
Arc length 8415.2 days
Unobserved 312 days

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Ephemeris at epoch 58560 MJD
Right Ascension 250.446 deg
Declination -18.7472 deg
V Magnitude 21.02 mag
Solar Elongation 105.33 deg
Galactic Latitude 17.77 deg
Rate 0.078 deg/day
Direction 95.408 deg

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