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 2.797e-09 au
e 0.387435 7.056e-08
i 13.503 8.507e-06 deg
Ω 45.741 2.513e-05 deg
ω 48.234 2.928e-05 deg
M 244.263 9.903e-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   Jul 3 17:54
Observational summary
Optical observations (Discarded) 544 (2)
Radar observations (Discarded) 0 (0)
Arc length 16760 days
Unobserved 13 days

More info »
Ephemeris
(Epoch 59046 MJD)
Right Ascension 15.7696 deg
Declination -18.427 deg
V Magnitude 19.19 mag
Solar Elongation 105.35 deg
Galactic Latitude -80.9 deg
Rate 0.508 deg/day
Direction 88.581 deg

More info »