NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999JA11 ∴ Summary
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(137175) 1999JA11  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.26114 3.572e-09 au
e 0.34121 5.971e-08
i 16.433 6.293e-06 deg
Ω 116.257 2.371e-05 deg
ω 328.298 2.625e-05 deg
M 225.818 1.881e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8308 au
Aphelion 1.6915 au
Asc. node-Earth separation -0.12067 au
Desc. node-Earth separation 0.55383 au
Earth MOID 0.10681 au
Orbital period 517.301 days
Date of orbit computation   Mar 13 09:41
Observational summary
Optical observations (Discarded) 248 (3)
Radar observations (Discarded) 0 (0)
Arc length 6274 days
Unobserved 642 days

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Ephemeris at epoch 58228 MJD
Right Ascension 335.927 deg
Declination -11.2114 deg
V Magnitude 22.02 mag
Solar Elongation 56.02 deg
Galactic Latitude -51.86 deg
Rate 0.663 deg/day
Direction 77.994 deg

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