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(499705) 2011AA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8063 5.734e-08 au
e 0.192382 8.772e-08
i 15.875 1.231e-05 deg
Ω 307.687 2.688e-05 deg
ω 272.076 4.825e-05 deg
M 215.936 3.21e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2664 au
Aphelion 3.3462 au
Asc. node-Earth separation 1.66892 au
Desc. node-Earth separation 1.73699 au
Earth MOID 1.32548 au
Orbital period 1717.11 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 118 (1)
Radar observations (Discarded) 0 (0)
Arc length 4301.97 days
Unobserved 545 days

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Ephemeris at epoch 60419 MJD
Right Ascension 54.6315 deg
Declination 30.7058 deg
V Magnitude 23.21 mag
Solar Elongation -32.17 deg
Galactic Latitude -19.75 deg
Rate 0.327 deg/day
Direction 83.136 deg

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