AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Brontosaurus ∴ Summary
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(9949) Brontosaurus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.35442 1.096e-08 au
e 0.061328 5.049e-08
i 7.701 5.457e-06 deg
Ω 29.833 3.366e-05 deg
ω 174.104 5.063e-05 deg
M 72.136 3.759e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.21 au
Aphelion 2.4988 au
Asc. node-Earth separation 1.50298 au
Desc. node-Earth separation 1.20433 au
Earth MOID 1.20423 au
Orbital period 1319.55 days
Date of orbit computation  Oct 8 21:19
Observational summary
Optical observations (Discarded) 1398 (9)
Radar observations (Discarded) 0 (0)
Arc length 14761.3 days
Unobserved 41 days

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Ephemeris at epoch 58409 MJD
Right Ascension 262.555 deg
Declination -29.7653 deg
V Magnitude 18.88 mag
Solar Elongation -59.41 deg
Galactic Latitude 2.39 deg
Rate 0.426 deg/day
Direction 90.703 deg

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