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(629077) 1998SA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44637 9.82e-09 au
e 0.201285 7.224e-08
i 0.653 8.764e-06 deg
Ω 202.371 0.0004094 deg
ω 140.079 0.0004098 deg
M 258.082 1.527e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9539 au
Aphelion 2.9388 au
Asc. node-Earth separation 1.77198 au
Desc. node-Earth separation 1.03779 au
Earth MOID 0.94582 au
Orbital period 1397.59 days
Date of orbit computation  apr 23 22:01
Observational summary
Optical observations (Discarded) 250 (2)
Radar observations (Discarded) 0 (0)
Arc length 10425 days
Unobserved 402 days

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Ephemeris at epoch 60425 MJD
Right Ascension 229.105 deg
Declination -17.7262 deg
V Magnitude 21.2 mag
Solar Elongation 163.52 deg
Galactic Latitude 33.01 deg
Rate 0.213 deg/day
Direction -73.568 deg

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