AstDyS-2

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AstDyS ∴ Objects ∴ 1991BT ∴ Summary
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(17469) 1991BT  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.371 6.219e-09 au
e 0.083317 3.243e-08
i 6.177 3.447e-06 deg
Ω 210.911 2.667e-05 deg
ω 336.652 3.23e-05 deg
M 341.843 1.896e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1735 au
Aphelion 2.5685 au
Asc. node-Earth separation 1.18229 au
Desc. node-Earth separation 1.55569 au
Earth MOID 1.17526 au
Orbital period 1333.51 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3783 (13)
Radar observations (Discarded) 0 (0)
Arc length 25643.2 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 149.574 deg
Declination 6.8871 deg
V Magnitude 17.25 mag
Solar Elongation -114.21 deg
Galactic Latitude 44.26 deg
Rate 0.151 deg/day
Direction 81.435 deg

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