NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004BY21 ∴ Summary
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2004BY21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.41932 3.568e-08 au
e 0.476058 1.796e-07
i 6.556 1.81e-05 deg
Ω 40.309 0.0002413 deg
ω 155.553 0.0002569 deg
M 295.837 7.206e-05 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2676 au
Aphelion 3.5711 au
Asc. node-Earth separation 2.31023 au
Desc. node-Earth separation 0.29608 au
Earth MOID 0.26869 au
Orbital period 1374.48 days
Date of orbit computation   Jan 26 17:41
Observational summary
Optical observations (Discarded) 54 (3)
Radar observations (Discarded) 0 (0)
Arc length 5475 days
Unobserved 33 days

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Ephemeris at epoch 58531 MJD
Right Ascension 87.4331 deg
Declination 34.6198 deg
V Magnitude 21.21 mag
Solar Elongation -119.45 deg
Galactic Latitude 3.68 deg
Rate 0.052 deg/day
Direction 172.849 deg

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