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AstDyS ∴ Objects ∴ 1998TN12 ∴ Summary
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(120940) 1998TN12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05481 2.047e-08 au
e 0.110982 4.689e-08
i 0.464 4.749e-06 deg
Ω 265.708 0.0007052 deg
ω 60.755 0.0007055 deg
M 336.144 2.543e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7158 au
Aphelion 3.3938 au
Asc. node-Earth separation 1.8436 au
Desc. node-Earth separation 2.20987 au
Earth MOID 1.70388 au
Orbital period 1950.18 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 606 (4)
Radar observations (Discarded) 0 (0)
Arc length 9017.89 days
Unobserved 321 days

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Ephemeris at epoch 60440 MJD
Right Ascension 329.4 deg
Declination -12.1219 deg
V Magnitude 21 mag
Solar Elongation 82.2 deg
Galactic Latitude -46.66 deg
Rate 0.275 deg/day
Direction 69.373 deg

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