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(21770) Wangyiran  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35179 7.433e-09 au
e 0.047933 4.608e-08
i 5.063 3.601e-06 deg
Ω 293.634 5.278e-05 deg
ω 72.099 6.565e-05 deg
M 294.267 3.994e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2391 au
Aphelion 2.4645 au
Asc. node-Earth separation 1.29594 au
Desc. node-Earth separation 1.39855 au
Earth MOID 1.24183 au
Orbital period 1317.34 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2397 (12)
Radar observations (Discarded) 0 (0)
Arc length 9678.34 days
Unobserved 288 days

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Ephemeris at epoch 60426 MJD
Right Ascension 328.439 deg
Declination -12.0293 deg
V Magnitude 19.4 mag
Solar Elongation 69.47 deg
Galactic Latitude -45.78 deg
Rate 0.396 deg/day
Direction 66.326 deg

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