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(121407) 1999TB138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.641 1.328e-08 au
e 0.102121 4.696e-08
i 4.546 5.429e-06 deg
Ω 2.262 4.735e-05 deg
ω 209.744 5.237e-05 deg
M 61.814 2.202e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3713 au
Aphelion 2.9107 au
Asc. node-Earth separation 1.86549 au
Desc. node-Earth separation 1.40406 au
Earth MOID 1.36705 au
Orbital period 1567.65 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 781 (4)
Radar observations (Discarded) 0 (0)
Arc length 11039 days
Unobserved 320 days

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Ephemeris at epoch 60426 MJD
Right Ascension 317.905 deg
Declination -20.8165 deg
V Magnitude 20.98 mag
Solar Elongation 81.87 deg
Galactic Latitude -39.77 deg
Rate 0.281 deg/day
Direction 76.046 deg

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