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(137156) 1999EF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6474 1.129e-08 au
e 0.248886 4.429e-08
i 2.209 5.202e-06 deg
Ω 344.648 0.0001362 deg
ω 93.647 0.0001371 deg
M 355.524 1.274e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9885 au
Aphelion 3.3063 au
Asc. node-Earth separation 1.51592 au
Desc. node-Earth separation 1.45326 au
Earth MOID 1.00585 au
Orbital period 1573.36 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 397 (2)
Radar observations (Discarded) 0 (0)
Arc length 9613.9 days
Unobserved 140 days

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Ephemeris at epoch 60427 MJD
Right Ascension 64.5211 deg
Declination 22.9567 deg
V Magnitude 21.89 mag
Solar Elongation -29.8 deg
Galactic Latitude -19.3 deg
Rate 0.572 deg/day
Direction 80.561 deg

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