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AstDyS ∴ Objects ∴ 1999TN321 ∴ Summary
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(251850) 1999TN321  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09702 3.227e-08 au
e 0.080133 7.078e-08
i 9.901 6.825e-06 deg
Ω 41.028 3.394e-05 deg
ω 318.165 4.796e-05 deg
M 219.172 3.226e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8488 au
Aphelion 3.3452 au
Asc. node-Earth separation 1.91256 au
Desc. node-Earth separation 2.26484 au
Earth MOID 1.85585 au
Orbital period 1990.74 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 449 (0)
Radar observations (Discarded) 0 (0)
Arc length 8570.95 days
Unobserved 368 days

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Ephemeris at epoch 60398 MJD
Right Ascension 220.737 deg
Declination -13.7544 deg
V Magnitude 20.76 mag
Solar Elongation 145.84 deg
Galactic Latitude 40.97 deg
Rate 0.125 deg/day
Direction -86.326 deg

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