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NEODyS ∴ Objects ∴ 1999JA11 ∴ Summary
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(137175) 1999JA11  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.26152 1.635e-09 au
e 0.341325 2.732e-08
i 16.431 3.808e-06 deg
Ω 116.223 1.021e-05 deg
ω 328.342 1.175e-05 deg
M 316.487 8.132e-06 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8309 au
Aphelion distance 1.6921 au
Asc. node-Earth separation -0.11956 au
Desc. node-Earth separation 0.55494 au
Earth MOID 0.106 au
Orbital period 517.537 days
Date of orbit computation   feb 26 10:20
Observational summary
Optical observations (Discarded) 541 (4)
Radar observations (Discarded) 0 (0)
Arc length 8820 days
Unobserved 291 days

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Ephemeris
(Epoch 60423 MJD)
Right Ascension 32.0135 deg
Declination 4.55497 deg
V Magnitude 20.23 mag
Solar Elongation 8.05 deg
Galactic Latitude -53.31 deg
Rate 1.097 deg/day
Direction 68.445 deg

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