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AstDyS ∴ Objects ∴ 1999TD180 ∴ Summary
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(121435) 1999TD180  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07464 2.107e-08 au
e 0.12112 4.148e-08
i 7.966 4.867e-06 deg
Ω 223.632 3.539e-05 deg
ω 240.582 4.229e-05 deg
M 127.835 2.293e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7022 au
Aphelion 3.447 au
Asc. node-Earth separation 2.21289 au
Desc. node-Earth separation 1.86882 au
Earth MOID 1.73054 au
Orbital period 1969.2 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 836 (2)
Radar observations (Discarded) 0 (0)
Arc length 8642.89 days
Unobserved 331 days

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Ephemeris at epoch 60437 MJD
Right Ascension 255.289 deg
Declination -18.2728 deg
V Magnitude 20.24 mag
Solar Elongation 150.29 deg
Galactic Latitude 14.37 deg
Rate 0.148 deg/day
Direction -68.735 deg

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