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(21830) 1999TW93  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05438 1.368e-08 au
e 0.213222 3.158e-08
i 3.002 3.665e-06 deg
Ω 104.691 8.488e-05 deg
ω 303.536 8.596e-05 deg
M 192.689 1.194e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4031 au
Aphelion 3.7056 au
Asc. node-Earth separation 1.62504 au
Desc. node-Earth separation 2.28904 au
Earth MOID 1.41512 au
Orbital period 1949.76 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1852 (15)
Radar observations (Discarded) 0 (0)
Arc length 16574.7 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 247.06 deg
Declination -18.9441 deg
V Magnitude 19.99 mag
Solar Elongation 147.48 deg
Galactic Latitude 20.14 deg
Rate 0.13 deg/day
Direction -80.103 deg

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