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(233020) 2005ER257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10229 2.765e-08 au
e 0.111323 6.483e-08
i 4.43 6.676e-06 deg
Ω 342.713 6.636e-05 deg
ω 190.905 7.157e-05 deg
M 184.236 2.58e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7569 au
Aphelion 3.4476 au
Asc. node-Earth separation 2.43216 au
Desc. node-Earth separation 1.77075 au
Earth MOID 1.76258 au
Orbital period 1995.82 days
Date of orbit computation  feb 22 02:39
Observational summary
Optical observations (Discarded) 424 (2)
Radar observations (Discarded) 0 (0)
Arc length 6779.92 days
Unobserved 176 days

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Ephemeris at epoch 60398 MJD
Right Ascension 359.052 deg
Declination 0.49799 deg
V Magnitude 22.12 mag
Solar Elongation 9.17 deg
Galactic Latitude -59.35 deg
Rate 0.333 deg/day
Direction 65.043 deg

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