AstDyS-2

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AstDyS ∴ Objects ∴ 1989TO15 ∴ Summary
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(21031) 1989TO15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31001 5.676e-09 au
e 0.231408 2.771e-08
i 2.581 4.077e-06 deg
Ω 199.285 7.775e-05 deg
ω 221.531 7.877e-05 deg
M 263.97 1.057e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7755 au
Aphelion 2.8446 au
Asc. node-Earth separation 1.64314 au
Desc. node-Earth separation 0.86617 au
Earth MOID 0.78943 au
Orbital period 1282.39 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1703 (6)
Radar observations (Discarded) 0 (0)
Arc length 12329.1 days
Unobserved 286 days

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Ephemeris at epoch 60419 MJD
Right Ascension 327.623 deg
Declination -10.7055 deg
V Magnitude 20.92 mag
Solar Elongation 62.97 deg
Galactic Latitude -44.47 deg
Rate 0.392 deg/day
Direction 69.445 deg

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