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2011RR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00112 4.442e-08 au
e 0.159385 1.101e-07
i 5.669 1.129e-05 deg
Ω 143.604 9.362e-05 deg
ω 200.123 0.0001039 deg
M 163.432 3.954e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5228 au
Aphelion 3.4795 au
Asc. node-Earth separation 2.45271 au
Desc. node-Earth separation 1.53196 au
Earth MOID 1.51564 au
Orbital period 1898.99 days
Date of orbit computation  feb 22 07:47
Observational summary
Optical observations (Discarded) 75 (0)
Radar observations (Discarded) 0 (0)
Arc length 5895.06 days
Unobserved 458 days

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Ephemeris at epoch 60416 MJD
Right Ascension 140.97 deg
Declination 16.4982 deg
V Magnitude 23.37 mag
Solar Elongation -111.99 deg
Galactic Latitude 41.01 deg
Rate 0.031 deg/day
Direction 88.298 deg

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