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(21343) 1997EF  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44102 6.09e-09 au
e 0.140893 3.13e-08
i 3.905 2.375e-06 deg
Ω 72.288 5.021e-05 deg
ω 129.244 5.093e-05 deg
M 5.795 8.843e-06 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0971 au
Aphelion 2.7849 au
Asc. node-Earth separation 1.64221 au
Desc. node-Earth separation 1.18215 au
Earth MOID 1.09657 au
Orbital period 1393.02 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3290 (43)
Radar observations (Discarded) 0 (0)
Arc length 11795.7 days
Unobserved 84 days

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Ephemeris at epoch 60419 MJD
Right Ascension 220.993 deg
Declination -11.2886 deg
V Magnitude 16.89 mag
Solar Elongation 166.32 deg
Galactic Latitude 42.87 deg
Rate 0.213 deg/day
Direction -79.361 deg

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