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(226554) 2003WR21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.11827 1.303e-09 au
e 0.261474 1.355e-08
i 9.266 2.95e-06 deg
Ω 85.764 1.282e-05 deg
ω 108.109 1.462e-05 deg
M 316.401 5.261e-06 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8259 au
Aphelion distance 1.4107 au
Asc. node-Earth separation 0.15082 au
Desc. node-Earth separation -0.05258 au
Earth MOID 0.03015 au
Orbital period 431.933 days
Date of orbit computation   feb 26 12:50
Observational summary
Optical observations (Discarded) 507 (3)
Radar observations (Discarded) 2 (0)
Arc length 12071 days
Unobserved 165 days

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Ephemeris
(Epoch 60424 MJD)
Right Ascension 85.3306 deg
Declination 31.1249 deg
V Magnitude 21.55 mag
Solar Elongation -52.4 deg
Galactic Latitude 0.36 deg
Rate 0.92 deg/day
Direction 82.075 deg

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