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AstDyS ∴ Objects ∴ 1999TN291 ∴ Summary
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(47212) 1999TN291  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24758 5.32e-09 au
e 0.18284 2.862e-08
i 5.369 4.08e-06 deg
Ω 161.863 3.162e-05 deg
ω 104.466 3.391e-05 deg
M 220.744 1.372e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8366 au
Aphelion 2.6585 au
Asc. node-Earth separation 1.28556 au
Desc. node-Earth separation 1.06953 au
Earth MOID 0.82972 au
Orbital period 1230.75 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1749 (4)
Radar observations (Discarded) 0 (0)
Arc length 9390.99 days
Unobserved 98 days

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Ephemeris at epoch 60425 MJD
Right Ascension 100.784 deg
Declination 19.8645 deg
V Magnitude 20.74 mag
Solar Elongation -65.24 deg
Galactic Latitude 7.16 deg
Rate 0.322 deg/day
Direction 89.241 deg

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