NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999JA11 ∴ Summary
Contact »
(137175) 1999JA11  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.26121 3.565e-09 au
e 0.341101 5.971e-08
i 16.431 6.293e-06 deg
Ω 116.264 2.371e-05 deg
ω 328.29 2.626e-05 deg
M 86.647 1.845e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.831 au
Aphelion 1.6914 au
Asc. node-Earth separation -0.11852 au
Desc. node-Earth separation 0.55401 au
Earth MOID 0.10496 au
Orbital period 517.346 days
Date of orbit computation   Jul 10 17:30
Observational summary
Optical observations (Discarded) 248 (3)
Radar observations (Discarded) 0 (0)
Arc length 6274 days
Unobserved 401 days

More info »
Ephemeris at epoch 57987 MJD
Right Ascension 182.137 deg
Declination 10.2537 deg
V Magnitude 21.64 mag
Solar Elongation -30.58 deg
Galactic Latitude 70.33 deg
Rate 0.814 deg/day
Direction 112.866 deg

More info »





This Web Site has been visited 317335 times since 0767

and this Page has been visited 3608 times since 2011/06/25