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AstDyS ∴ Objects ∴ 1999LZ21 ∴ Summary
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(20458) 1999LZ21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.34242 9.582e-09 au
e 0.223187 4.271e-08
i 5.859 5.222e-06 deg
Ω 212.664 4.471e-05 deg
ω 126.366 4.641e-05 deg
M 83.304 1.405e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8196 au
Aphelion 2.8652 au
Asc. node-Earth separation 1.55787 au
Desc. node-Earth separation 0.97151 au
Earth MOID 0.81789 au
Orbital period 1309.47 days
Date of orbit computation  Oct 31 05:09
Observational summary
Optical observations (Discarded) 1011 (6)
Radar observations (Discarded) 0 (0)
Arc length 20756.1 days
Unobserved 459 days

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Ephemeris at epoch 58440 MJD
Right Ascension 118.888 deg
Declination 13.6297 deg
V Magnitude 19.72 mag
Solar Elongation 116.88 deg
Galactic Latitude 20.26 deg
Rate 0.06 deg/day
Direction 169.721 deg

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