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AstDyS ∴ Objects ∴ 1999AG21 ∴ Summary
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(121013) 1999AG21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.28917 1.221e-08 au
e 0.162036 5.891e-08
i 4.117 5.477e-06 deg
Ω 136.057 7.217e-05 deg
ω 16.217 7.464e-05 deg
M 228.066 2.104e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9182 au
Aphelion 2.6601 au
Asc. node-Earth separation 0.94171 au
Desc. node-Earth separation 1.62534 au
Earth MOID 0.92792 au
Orbital period 1265.07 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 548 (11)
Radar observations (Discarded) 0 (0)
Arc length 7218.05 days
Unobserved 92 days

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Ephemeris at epoch 58499 MJD
Right Ascension 9.4511 deg
Declination -0.10436 deg
V Magnitude 21.19 mag
Solar Elongation -73.39 deg
Galactic Latitude -62.78 deg
Rate 0.32 deg/day
Direction 64.115 deg

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