NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HP11 ∴ Summary
Contact »
(31662) 1999HP11  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.59775 6.301e-09 au
e 0.547791 7.71e-08
i 18.813 2.221e-05 deg
Ω 13.974 2.399e-05 deg
ω 311.996 2.313e-05 deg
M 329.885 2.724e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7225 au
Aphelion 2.473 au
Asc. node-Earth separation -0.1808 au
Desc. node-Earth separation 0.76663 au
Earth MOID 0.12397 au
Orbital period 737.672 days
Date of orbit computation   Oct 9 21:56
Observational summary
Optical observations (Discarded) 65 (8)
Radar observations (Discarded) 0 (0)
Arc length 6576 days
Unobserved 244 days

More info »
Ephemeris at epoch 58077 MJD
Right Ascension 285.982 deg
Declination -27.5127 deg
V Magnitude 21.07 mag
Solar Elongation -46.77 deg
Galactic Latitude -14.69 deg
Rate 1.555 deg/day
Direction 69.13 deg

More info »





This Web Site has been visited 75081 times since

and this Page has been visited 4072 times since 2011/06/25