AstDyS-2

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AstDyS ∴ Objects ∴ 1999JB20 ∴ Summary
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(17953) 1999JB20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.99745 2.855e-08 au
e 0.325483 5.793e-08
i 10.619 6.874e-06 deg
Ω 233.465 3.35e-05 deg
ω 14.918 3.601e-05 deg
M 243.1 2.101e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0218 au
Aphelion 3.9731 au
Asc. node-Earth separation 1.02635 au
Desc. node-Earth separation 2.92039 au
Earth MOID 1.00894 au
Orbital period 1895.52 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 862 (6)
Radar observations (Discarded) 0 (0)
Arc length 12722 days
Unobserved 378 days

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Ephemeris at epoch 58502 MJD
Right Ascension 116.315 deg
Declination 7.63115 deg
V Magnitude 18.28 mag
Solar Elongation -166.53 deg
Galactic Latitude 15.42 deg
Rate 0.218 deg/day
Direction -84.323 deg

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