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(129888) 1999TF21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.90732 5.422e-09 au
e 0.055535 2.95e-08
i 22.304 5.191e-06 deg
Ω 206.845 7.937e-06 deg
ω 260.929 4.759e-05 deg
M 29.382 4.86e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8014 au
Aphelion 2.0132 au
Asc. node-Earth separation 0.91445 au
Desc. node-Earth separation 0.88993 au
Earth MOID 0.87824 au
Orbital period 962.13 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 1269 (272)
Radar observations (Discarded) 0 (0)
Arc length 9424.72 days
Unobserved 69 days

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Ephemeris at epoch 60398 MJD
Right Ascension 103.992 deg
Declination -4.12065 deg
V Magnitude 20.37 mag
Solar Elongation -96.44 deg
Galactic Latitude -0.87 deg
Rate 0.435 deg/day
Direction 60.18 deg

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