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AstDyS ∴ Objects ∴ 1999TS257 ∴ Summary
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(137448) 1999TS257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34381 8.805e-09 au
e 0.284364 3.673e-08
i 6.09 5.325e-06 deg
Ω 175.101 4.293e-05 deg
ω 134.532 4.523e-05 deg
M 337.093 1.525e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6773 au
Aphelion 3.0103 au
Asc. node-Earth separation 1.69645 au
Desc. node-Earth separation 0.79179 au
Earth MOID 0.66993 au
Orbital period 1310.64 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 501 (2)
Radar observations (Discarded) 0 (0)
Arc length 8604.83 days
Unobserved 386 days

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Ephemeris at epoch 60419 MJD
Right Ascension 312.585 deg
Declination -11.2176 deg
V Magnitude 20.55 mag
Solar Elongation 77.28 deg
Galactic Latitude -31.44 deg
Rate 0.589 deg/day
Direction 72.401 deg

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