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AstDyS ∴ Objects ∴ 1999GY21 ∴ Summary
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(59437) 1999GY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74909 1.176e-08 au
e 0.025932 3.619e-08
i 8.216 3.832e-06 deg
Ω 55.148 2.59e-05 deg
ω 100.57 8.494e-05 deg
M 215.237 7.936e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6778 au
Aphelion 2.8204 au
Asc. node-Earth separation 1.77255 au
Desc. node-Earth separation 1.72304 au
Earth MOID 1.6985 au
Orbital period 1664.88 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1398 (7)
Radar observations (Discarded) 0 (0)
Arc length 11307 days
Unobserved 166 days

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Ephemeris at epoch 60427 MJD
Right Ascension 20.7801 deg
Declination 4.48229 deg
V Magnitude 20.59 mag
Solar Elongation 16.48 deg
Galactic Latitude -57.48 deg
Rate 0.406 deg/day
Direction 66.218 deg

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