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(246978) 1999TB221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41681 8.989e-09 au
e 0.210789 6.011e-08
i 9.141 5.55e-06 deg
Ω 274.829 3.641e-05 deg
ω 140.238 4.075e-05 deg
M 153.155 1.465e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9074 au
Aphelion 2.9262 au
Asc. node-Earth separation 1.73925 au
Desc. node-Earth separation 1.00473 au
Earth MOID 0.92983 au
Orbital period 1372.34 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 493 (4)
Radar observations (Discarded) 0 (0)
Arc length 8607.81 days
Unobserved 359 days

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Ephemeris at epoch 60398 MJD
Right Ascension 224.807 deg
Declination -28.2708 deg
V Magnitude 21.39 mag
Solar Elongation 136.85 deg
Galactic Latitude 26.69 deg
Rate 0.114 deg/day
Direction -87.4 deg

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