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(8917) Tianjindaxue  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.40705 1.807e-08 au
e 0.119738 2.768e-08
i 15.483 3.126e-06 deg
Ω 263.388 1.433e-05 deg
ω 169.684 2.211e-05 deg
M 193.464 1.599e-05 deg

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Other useful info
Absolute Magnitude (H)    11.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9991 au
Aphelion 3.815 au
Asc. node-Earth separation 2.79084 au
Desc. node-Earth separation 2.02081 au
Earth MOID 2.01597 au
Orbital period 2297.03 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3492 (10)
Radar observations (Discarded) 0 (0)
Arc length 17078.1 days
Unobserved 206 days

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Ephemeris at epoch 60419 MJD
Right Ascension 281.377 deg
Declination -22.2004 deg
V Magnitude 17.77 mag
Solar Elongation 108.57 deg
Galactic Latitude -8.68 deg
Rate 0.061 deg/day
Direction 42.717 deg

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