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(172776) 2004ER31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75358 1.58e-08 au
e 0.15273 6.333e-08
i 6.731 6.445e-06 deg
Ω 311.275 4.22e-05 deg
ω 236.399 4.598e-05 deg
M 134.735 2.028e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.333 au
Aphelion 3.1741 au
Asc. node-Earth separation 1.92342 au
Desc. node-Earth separation 1.49484 au
Earth MOID 1.34311 au
Orbital period 1668.95 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 473 (1)
Radar observations (Discarded) 0 (0)
Arc length 8479.01 days
Unobserved 721 days

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Ephemeris at epoch 60420 MJD
Right Ascension 348.866 deg
Declination -2.22154 deg
V Magnitude 21.89 mag
Solar Elongation 41.24 deg
Galactic Latitude -56.11 deg
Rate 0.33 deg/day
Direction 63.457 deg

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