AstDyS-2

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AstDyS ∴ Objects ∴ 2007BT21 ∴ Summary
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(428251) 2007BT21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.43728 5.327e-08 au
e 0.108617 7.881e-08
i 18.438 8.39e-06 deg
Ω 114.831 2.393e-05 deg
ω 275.654 4.817e-05 deg
M 329.743 4.578e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0639 au
Aphelion 3.8106 au
Asc. node-Earth separation 2.37761 au
Desc. node-Earth separation 2.41732 au
Earth MOID 2.14341 au
Orbital period 2327.67 days
Date of orbit computation  apr 23 21:21
Observational summary
Optical observations (Discarded) 209 (2)
Radar observations (Discarded) 0 (0)
Arc length 6136.86 days
Unobserved 221 days

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Ephemeris at epoch 60426 MJD
Right Ascension 10.979 deg
Declination -9.37107 deg
V Magnitude 21.74 mag
Solar Elongation 32.05 deg
Galactic Latitude -72.15 deg
Rate 0.369 deg/day
Direction 73.067 deg

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