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AstDyS ∴ Objects ∴ 2001BT31 ∴ Summary
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(205380) 2001BT31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.19396 1.437e-07 au
e 0.109787 9.88e-08
i 27.957 7.691e-06 deg
Ω 317.782 1.575e-05 deg
ω 147.934 5.609e-05 deg
M 20.621 4.785e-05 deg

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Other useful info
Absolute Magnitude (H)    12.6 mag
Slope parameter (G)    0.15 mag
Perihelion 4.6237 au
Aphelion 5.7642 au
Asc. node-Earth separation 4.64437 au
Desc. node-Earth separation 3.70882 au
Earth MOID 3.6665 au
Orbital period 4323.61 days
Date of orbit computation  feb 22 02:34
Observational summary
Optical observations (Discarded) 539 (2)
Radar observations (Discarded) 0 (0)
Arc length 8815.14 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 124.215 deg
Declination 21.9247 deg
V Magnitude 19.96 mag
Solar Elongation -92.37 deg
Galactic Latitude 28.09 deg
Rate 0.098 deg/day
Direction 138.223 deg

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