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AstDyS ∴ Objects ∴ 1999JB61 ∴ Summary
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(33611) 1999JB61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62107 1.023e-08 au
e 0.06966 3.483e-08
i 15.135 5.187e-06 deg
Ω 82.827 1.541e-05 deg
ω 79.641 4.497e-05 deg
M 21.015 4.131e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4385 au
Aphelion 2.8037 au
Asc. node-Earth separation 1.59258 au
Desc. node-Earth separation 1.62568 au
Earth MOID 1.50196 au
Orbital period 1549.95 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 1856 (6)
Radar observations (Discarded) 0 (0)
Arc length 9578.9 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 188.959 deg
Declination 20.1596 deg
V Magnitude 18.44 mag
Solar Elongation -139.32 deg
Galactic Latitude 82.17 deg
Rate 0.171 deg/day
Direction -114.983 deg

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