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2011SR257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56699 2.618e-07 au
e 0.182781 1.375e-06
i 11.745 3.623e-05 deg
Ω 359.236 5.091e-05 deg
ω 308.103 0.0002976 deg
M 52.682 0.0001696 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0978 au
Aphelion 3.0362 au
Asc. node-Earth separation 1.22663 au
Desc. node-Earth separation 1.801 au
Earth MOID 1.10643 au
Orbital period 1502.23 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 54 (0)
Radar observations (Discarded) 0 (0)
Arc length 3817.05 days
Unobserved 774 days

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Ephemeris at epoch 60420 MJD
Right Ascension 22.6499 deg
Declination 13.2564 deg
V Magnitude 23.31 mag
Solar Elongation 5.5 deg
Galactic Latitude -48.51 deg
Rate 0.479 deg/day
Direction 63.986 deg

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