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(627847) 2011SR221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55611 4.662e-08 au
e 0.231504 2.075e-07
i 4.608 1.54e-05 deg
Ω 147.254 0.000106 deg
ω 258.23 0.0001365 deg
M 358.706 9.396e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9644 au
Aphelion 3.1479 au
Asc. node-Earth separation 1.55118 au
Desc. node-Earth separation 1.29879 au
Earth MOID 0.98003 au
Orbital period 1492.69 days
Date of orbit computation  apr 23 22:01
Observational summary
Optical observations (Discarded) 138 (5)
Radar observations (Discarded) 0 (0)
Arc length 7269.92 days
Unobserved 193 days

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Ephemeris at epoch 60426 MJD
Right Ascension 46.0886 deg
Declination 14.1438 deg
V Magnitude 22.32 mag
Solar Elongation -12.13 deg
Galactic Latitude -37.62 deg
Rate 0.589 deg/day
Direction 73.877 deg

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