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AstDyS ∴ Objects ∴ 1999LZ21 ∴ Summary
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(20458) 1999LZ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34277 4.952e-09 au
e 0.222969 3.872e-08
i 5.86 4.396e-06 deg
Ω 212.612 2.978e-05 deg
ω 126.313 3.111e-05 deg
M 273.347 8.732e-06 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8204 au
Aphelion 2.8651 au
Asc. node-Earth separation 1.55931 au
Desc. node-Earth separation 0.97338 au
Earth MOID 0.81929 au
Orbital period 1309.76 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1760 (28)
Radar observations (Discarded) 0 (0)
Arc length 22859.6 days
Unobserved 368 days

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Ephemeris at epoch 60453 MJD
Right Ascension 239.151 deg
Declination -15.3139 deg
V Magnitude 18.08 mag
Solar Elongation -174.7 deg
Galactic Latitude 28.21 deg
Rate 0.266 deg/day
Direction -67.743 deg

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