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AstDyS ∴ Objects ∴ 2001DB21 ∴ Summary
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(98979) 2001DB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55735 1.051e-08 au
e 0.179463 5.001e-08
i 8.677 5.177e-06 deg
Ω 120.1 2.361e-05 deg
ω 323 2.656e-05 deg
M 294.975 1.06e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0984 au
Aphelion 3.0163 au
Asc. node-Earth separation 1.18116 au
Desc. node-Earth separation 1.87342 au
Earth MOID 1.12214 au
Orbital period 1493.77 days
Date of orbit computation  feb 22 02:10
Observational summary
Optical observations (Discarded) 974 (9)
Radar observations (Discarded) 0 (0)
Arc length 8780.97 days
Unobserved 148 days

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Ephemeris at epoch 60397 MJD
Right Ascension 2.00194 deg
Declination -4.78288 deg
V Magnitude 20.5 mag
Solar Elongation 9.14 deg
Galactic Latitude -65.37 deg
Rate 0.473 deg/day
Direction 68.441 deg

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