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AstDyS ∴ Objects ∴ 1999TR221 ∴ Summary
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(44810) 1999TR221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19227 5.899e-09 au
e 0.140002 3.488e-08
i 7.719 4.126e-06 deg
Ω 142.707 2.31e-05 deg
ω 223.733 2.703e-05 deg
M 212.738 1.556e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8854 au
Aphelion 2.4992 au
Asc. node-Earth separation 1.40445 au
Desc. node-Earth separation 0.9395 au
Earth MOID 0.89069 au
Orbital period 1185.61 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2012 (8)
Radar observations (Discarded) 0 (0)
Arc length 12298.6 days
Unobserved 329 days

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Ephemeris at epoch 60397 MJD
Right Ascension 225.977 deg
Declination -5.8401 deg
V Magnitude 18.72 mag
Solar Elongation 140.9 deg
Galactic Latitude 44.04 deg
Rate 0.142 deg/day
Direction -41.315 deg

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