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AstDyS ∴ Objects ∴ 2001TC257 ∴ Summary
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(146625) 2001TC257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04816 2.043e-08 au
e 0.088047 4.431e-08
i 11.096 5.896e-06 deg
Ω 34.321 2.175e-05 deg
ω 304.066 3.762e-05 deg
M 147.684 3.077e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7798 au
Aphelion 3.3165 au
Asc. node-Earth separation 1.8894 au
Desc. node-Earth separation 2.17559 au
Earth MOID 1.79073 au
Orbital period 1943.82 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 759 (4)
Radar observations (Discarded) 0 (0)
Arc length 8135.11 days
Unobserved 86 days

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Ephemeris at epoch 60418 MJD
Right Ascension 120.399 deg
Declination 32.1006 deg
V Magnitude 21.05 mag
Solar Elongation -87.85 deg
Galactic Latitude 28 deg
Rate 0.175 deg/day
Direction 120.612 deg

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