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AstDyS ∴ Objects ∴ 2007TN257 ∴ Summary
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(214916) 2007TN257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42489 1.113e-08 au
e 0.153908 4.564e-08
i 2.805 5.972e-06 deg
Ω 39.887 0.0001207 deg
ω 60.368 0.0001243 deg
M 78.821 2.749e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0517 au
Aphelion 2.7981 au
Asc. node-Earth separation 1.20886 au
Desc. node-Earth separation 1.55463 au
Earth MOID 1.07072 au
Orbital period 1379.23 days
Date of orbit computation  apr 23 20:34
Observational summary
Optical observations (Discarded) 286 (1)
Radar observations (Discarded) 0 (0)
Arc length 8403.32 days
Unobserved 64 days

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Ephemeris at epoch 60426 MJD
Right Ascension 194.357 deg
Declination -4.71701 deg
V Magnitude 21.15 mag
Solar Elongation -159.08 deg
Galactic Latitude 58.12 deg
Rate 0.2 deg/day
Direction -74.184 deg

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