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(21026) 1989SE4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35334 8.859e-09 au
e 0.187794 4.784e-08
i 5.606 5.415e-06 deg
Ω 169.553 4.343e-05 deg
ω 228.818 4.53e-05 deg
M 185.874 1.366e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9114 au
Aphelion 2.7953 au
Asc. node-Earth separation 1.5977 au
Desc. node-Earth separation 1.01465 au
Earth MOID 0.92398 au
Orbital period 1318.64 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 817 (4)
Radar observations (Discarded) 0 (0)
Arc length 12253.9 days
Unobserved 375 days

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Ephemeris at epoch 60426 MJD
Right Ascension 233.08 deg
Declination -11.6087 deg
V Magnitude 20.44 mag
Solar Elongation 160.91 deg
Galactic Latitude 35.02 deg
Rate 0.221 deg/day
Direction -67.364 deg

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