NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999JA11 ∴ Summary
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(137175) 1999JA11  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.26128 3.501e-09 au
e 0.341182 5.951e-08
i 16.433 6.256e-06 deg
Ω 116.252 2.271e-05 deg
ω 328.31 2.512e-05 deg
M 144.164 1.953e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.831 au
Aphelion 1.6916 au
Asc. node-Earth separation -0.11968 au
Desc. node-Earth separation 0.55383 au
Earth MOID 0.10603 au
Orbital period 517.386 days
Date of orbit computation   Jul 5 14:13
Observational summary
Optical observations (Discarded) 255 (3)
Radar observations (Discarded) 0 (0)
Arc length 7355 days
Unobserved 21 days

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Ephemeris at epoch 58688 MJD
Right Ascension 250.742 deg
Declination -11.8439 deg
V Magnitude 20.31 mag
Solar Elongation -129.49 deg
Galactic Latitude 21.69 deg
Rate 0.33 deg/day
Direction -146.332 deg

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