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AstDyS ∴ Objects ∴ 2007XL21 ∴ Summary
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(256659) 2007XL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1507 1.505e-08 au
e 0.118183 7.16e-08
i 2.866 5.178e-06 deg
Ω 50.012 0.0001346 deg
ω 310.316 0.0001375 deg
M 119.939 3.353e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8965 au
Aphelion 2.4049 au
Asc. node-Earth separation 0.98084 au
Desc. node-Earth separation 1.28653 au
Earth MOID 0.89474 au
Orbital period 1152.04 days
Date of orbit computation  apr 23 20:43
Observational summary
Optical observations (Discarded) 241 (2)
Radar observations (Discarded) 0 (0)
Arc length 8039.87 days
Unobserved 96 days

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Ephemeris at epoch 60426 MJD
Right Ascension 115.464 deg
Declination 24.2765 deg
V Magnitude 22.65 mag
Solar Elongation -77.2 deg
Galactic Latitude 21.38 deg
Rate 0.337 deg/day
Direction 102.306 deg

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