NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004BY21 ∴ Summary
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2004BY21  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.41938 2.871e-08 au
e 0.476138 1.778e-07
i 6.555 2.029e-05 deg
Ω 40.302 0.00029 deg
ω 155.57 0.0002962 deg
M 40.597 6.757e-05 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2674 au
Aphelion distance 3.5713 au
Asc. node-Earth separation 2.31078 au
Desc. node-Earth separation 0.29934 au
Earth MOID 0.27189 au
Orbital period 1374.53 days
Date of orbit computation   Oct 14 15:35
Observational summary
Optical observations (Discarded) 54 (2)
Radar observations (Discarded) 0 (0)
Arc length 5475 days
Unobserved 278 days

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Ephemeris
(Epoch 58776 MJD)
Right Ascension 253.829 deg
Declination -27.1436 deg
V Magnitude 23.01 mag
Solar Elongation -49.72 deg
Galactic Latitude 10.15 deg
Rate 0.649 deg/day
Direction 97.097 deg

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