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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TN270 ∴ Summary
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(121497) 1999TN270  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.10902 3.106e-08 au
e 0.178799 7.777e-08
i 8.294 7.234e-06 deg
Ω 286.454 4.686e-05 deg
ω 49.342 4.974e-05 deg
M 200.028 1.718e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5531 au
Aphelion 3.6649 au
Asc. node-Earth separation 1.6779 au
Desc. node-Earth separation 2.4224 au
Earth MOID 1.55164 au
Orbital period 2002.32 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 544 (6)
Radar observations (Discarded) 0 (0)
Arc length 6717.32 days
Unobserved 333 days

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Ephemeris at epoch 58505 MJD
Right Ascension 194.474 deg
Declination -15.8669 deg
V Magnitude 20.95 mag
Solar Elongation 101.78 deg
Galactic Latitude 46.98 deg
Rate 0.096 deg/day
Direction 141.438 deg

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