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AstDyS ∴ Objects ∴ 2011SB21 ∴ Summary
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(442292) 2011SB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56232 4.133e-08 au
e 0.248437 1.848e-07
i 11.596 8.23e-06 deg
Ω 289.445 4.818e-05 deg
ω 2.653 6.479e-05 deg
M 72.211 3.209e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9257 au
Aphelion 3.1989 au
Asc. node-Earth separation 0.90963 au
Desc. node-Earth separation 2.21498 au
Earth MOID 0.90938 au
Orbital period 1498.13 days
Date of orbit computation  feb 22 03:23
Observational summary
Optical observations (Discarded) 351 (2)
Radar observations (Discarded) 0 (0)
Arc length 6914.88 days
Unobserved 124 days

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Ephemeris at epoch 60398 MJD
Right Ascension 20.8103 deg
Declination 17.6382 deg
V Magnitude 21.97 mag
Solar Elongation -19.17 deg
Galactic Latitude -44.57 deg
Rate 0.453 deg/day
Direction 69.907 deg

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