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AstDyS ∴ Objects ∴ 2001TR21 ∴ Summary
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(282176) 2001TR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28083 9.17e-09 au
e 0.164152 3.532e-08
i 5.854 4.164e-06 deg
Ω 117.425 4.066e-05 deg
ω 208.385 4.307e-05 deg
M 225.405 1.65e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9064 au
Aphelion 2.6552 au
Asc. node-Earth separation 1.61058 au
Desc. node-Earth separation 0.92335 au
Earth MOID 0.89636 au
Orbital period 1258.17 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 631 (7)
Radar observations (Discarded) 0 (0)
Arc length 8234.98 days
Unobserved 41 days

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Ephemeris at epoch 60426 MJD
Right Ascension 172.296 deg
Declination 11.885 deg
V Magnitude 20.94 mag
Solar Elongation -131.81 deg
Galactic Latitude 65.41 deg
Rate 0.084 deg/day
Direction -86.245 deg

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