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(373409) 1997EF21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7525 2.556e-08 au
e 0.049983 1.06e-07
i 9.393 1.14e-05 deg
Ω 330.714 3.483e-05 deg
ω 13.823 7.048e-05 deg
M 144.688 6.07e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6149 au
Aphelion 2.8901 au
Asc. node-Earth separation 1.60784 au
Desc. node-Earth separation 1.89737 au
Earth MOID 1.60697 au
Orbital period 1667.97 days
Date of orbit computation  feb 22 03:09
Observational summary
Optical observations (Discarded) 214 (0)
Radar observations (Discarded) 0 (0)
Arc length 9826.2 days
Unobserved 84 days

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Ephemeris at epoch 60423 MJD
Right Ascension 119.242 deg
Declination 23.0495 deg
V Magnitude 22.32 mag
Solar Elongation -83.74 deg
Galactic Latitude 24.17 deg
Rate 0.227 deg/day
Direction 112.218 deg

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