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(199856) 2007ER91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43287 1.629e-08 au
e 0.163844 4.583e-08
i 2.313 4.408e-06 deg
Ω 108.616 0.0001525 deg
ω 173.286 0.0001537 deg
M 68.619 2.038e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0343 au
Aphelion 2.8315 au
Asc. node-Earth separation 1.84503 au
Desc. node-Earth separation 1.01962 au
Earth MOID 1.01761 au
Orbital period 1386.05 days
Date of orbit computation  feb 22 02:32
Observational summary
Optical observations (Discarded) 451 (7)
Radar observations (Discarded) 0 (0)
Arc length 7443.87 days
Unobserved 759 days

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Ephemeris at epoch 60398 MJD
Right Ascension 8.43457 deg
Declination 1.90077 deg
V Magnitude 21.74 mag
Solar Elongation -1.6 deg
Galactic Latitude -60.66 deg
Rate 0.489 deg/day
Direction 67.01 deg

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