NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004BY21 ∴ Summary
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2004BY21  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.4194 2.54e-07 au
e 0.476226 4.118e-07
i 6.557 2.101e-05 deg
Ω 40.311 0.0002798 deg
ω 155.52 0.0003366 deg
M 138.78 0.0002533 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2672 au
Aphelion 3.5716 au
Asc. node-Earth separation 2.31056 au
Desc. node-Earth separation 0.29763 au
Earth MOID 0.27007 au
Orbital period 1374.55 days
Date of orbit computation   May 15 16:00
Observational summary
Optical observations (Discarded) 40 (3)
Radar observations (Discarded) 0 (0)
Arc length 3967 days
Unobserved 907 days

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Ephemeris at epoch 57897 MJD
Right Ascension 20.1281 deg
Declination 5.44781 deg
V Magnitude 25.24 mag
Solar Elongation 42.23 deg
Galactic Latitude -56.67 deg
Rate 0.258 deg/day
Direction 67.587 deg

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