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AstDyS ∴ Objects ∴ 2007XM21 ∴ Summary
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(504408) 2007XM21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9878 3.467e-08 au
e 0.247221 5.568e-08
i 15.909 8.633e-06 deg
Ω 252.393 3.814e-05 deg
ω 207.862 5.285e-05 deg
M 43.464 3.698e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2491 au
Aphelion 3.7264 au
Asc. node-Earth separation 2.57551 au
Desc. node-Earth separation 1.31721 au
Earth MOID 1.27782 au
Orbital period 1886.36 days
Date of orbit computation  feb 22 03:37
Observational summary
Optical observations (Discarded) 192 (2)
Radar observations (Discarded) 0 (0)
Arc length 5917 days
Unobserved 71 days

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Ephemeris at epoch 60398 MJD
Right Ascension 147.768 deg
Declination -12.5713 deg
V Magnitude 20.64 mag
Solar Elongation -139.39 deg
Galactic Latitude 30.93 deg
Rate 0.15 deg/day
Direction -20.07 deg

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