NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1989DA ∴ Summary
Contact »
(168318) 1989DA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.16249 8.234e-09 au
e 0.542695 1.196e-07
i 6.495 2.485e-05 deg
Ω 349.126 8.739e-05 deg
ω 139.812 9.399e-05 deg
M 195.105 2.927e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9889 au
Aphelion distance 3.3361 au
Asc. node-Earth separation 1.59946 au
Desc. node-Earth separation 0.08668 au
Earth MOID 0.04481 au
Orbital period 1161.53 days
Date of orbit computation   giu 8 14:41
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 5182 days

More info »
Ephemeris
(Epoch 59756 MJD)
Right Ascension 327.126 deg
Declination -18.9284 deg
V Magnitude 24.29 mag
Solar Elongation 130.95 deg
Galactic Latitude -47.35 deg
Rate 0.11 deg/day
Direction -115.42 deg

More info »