AstDyS-2

Asteroids - Dynamic Site
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(456977) 2008BN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53496 2.358e-08 au
e 0.245485 6.84e-08
i 3.786 2.654e-05 deg
Ω 148.791 0.0001047 deg
ω 265.626 0.0001507 deg
M 68.706 0.0001014 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9127 au
Aphelion 3.1572 au
Asc. node-Earth separation 1.43945 au
Desc. node-Earth separation 1.32757 au
Earth MOID 0.9288 au
Orbital period 1474.19 days
Date of orbit computation  feb 22 03:27
Observational summary
Optical observations (Discarded) 155 (0)
Radar observations (Discarded) 0 (0)
Arc length 6312.24 days
Unobserved 76 days

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Ephemeris at epoch 60397 MJD
Right Ascension 133.176 deg
Declination 17.7211 deg
V Magnitude 21.89 mag
Solar Elongation -123.21 deg
Galactic Latitude 34.52 deg
Rate 0.052 deg/day
Direction 80.266 deg

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