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AstDyS ∴ Objects ∴ 1999TD61 ∴ Summary
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(251808) 1999TD61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05778 2.013e-08 au
e 0.09222 5.498e-08
i 10.376 6.167e-06 deg
Ω 190.372 3.002e-05 deg
ω 117.654 4.747e-05 deg
M 253.838 3.413e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7758 au
Aphelion 3.3398 au
Asc. node-Earth separation 2.16838 au
Desc. node-Earth separation 1.90754 au
Earth MOID 1.78088 au
Orbital period 1953.02 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 311 (7)
Radar observations (Discarded) 0 (0)
Arc length 8527.1 days
Unobserved 433 days

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Ephemeris at epoch 60419 MJD
Right Ascension 188.742 deg
Declination -2.36508 deg
V Magnitude 21.02 mag
Solar Elongation -159.82 deg
Galactic Latitude 60.24 deg
Rate 0.187 deg/day
Direction -53.792 deg

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