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(657561) 2016ST21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30626 1.713e-08 au
e 0.253771 6.313e-08
i 7.6 1.154e-05 deg
Ω 73.226 5.245e-05 deg
ω 233.899 6.401e-05 deg
M 101.361 2.79e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.721 au
Aphelion 2.8915 au
Asc. node-Earth separation 1.5521 au
Desc. node-Earth separation 0.86273 au
Earth MOID 0.71892 au
Orbital period 1279.27 days
Date of orbit computation  feb 22 04:05
Observational summary
Optical observations (Discarded) 132 (0)
Radar observations (Discarded) 0 (0)
Arc length 6745.95 days
Unobserved 115 days

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Ephemeris at epoch 60397 MJD
Right Ascension 54.1741 deg
Declination 19.4251 deg
V Magnitude 23.57 mag
Solar Elongation -49.03 deg
Galactic Latitude -28.6 deg
Rate 0.395 deg/day
Direction 73.017 deg

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