NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004BY21 ∴ Summary
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2004BY21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.41957 2.54e-07 au
e 0.476159 4.123e-07
i 6.557 2.101e-05 deg
Ω 40.31 0.0002798 deg
ω 155.533 0.0003366 deg
M 191.129 0.0002615 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2675 au
Aphelion 3.5717 au
Asc. node-Earth separation 2.31056 au
Desc. node-Earth separation 0.29889 au
Earth MOID 0.27163 au
Orbital period 1374.69 days
Date of orbit computation   Jul 10 17:52
Observational summary
Optical observations (Discarded) 40 (3)
Radar observations (Discarded) 0 (0)
Arc length 3967 days
Unobserved 997 days

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Ephemeris at epoch 57987 MJD
Right Ascension 32.7303 deg
Declination 10.2082 deg
V Magnitude 24.66 mag
Solar Elongation 114.82 deg
Galactic Latitude -47.98 deg
Rate 0.018 deg/day
Direction -107.635 deg

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