NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SP ∴ Summary
Contact »
(5645) 1990SP  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.355 2.806e-09 au
e 0.387435 7.132e-08
i 13.503 8.562e-06 deg
Ω 45.741 2.517e-05 deg
ω 48.234 2.932e-05 deg
M 244.263 9.924e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.83 au
Aphelion distance 1.88 au
Asc. node-Earth separation -0.07479 au
Desc. node-Earth separation 0.54309 au
Earth MOID 0.05351 au
Orbital period 576.112 days
Date of orbit computation   Feb 26 12:46
Observational summary
Optical observations (Discarded) 540 (2)
Radar observations (Discarded) 0 (0)
Arc length 15873 days
Unobserved 801 days

More info »
Ephemeris
(Epoch 58947 MJD)
Right Ascension 323.519 deg
Declination -25.602 deg
V Magnitude 21.14 mag
Solar Elongation 61.36 deg
Galactic Latitude -46.05 deg
Rate 0.504 deg/day
Direction 79.822 deg

More info »