NEODyS-2

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NEODyS ∴ Objects ∴ 1989DA ∴ Summary
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(168318) 1989DA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.16152 8.127e-09 au
e 0.543345 1.083e-07
i 6.496 2.35e-05 deg
Ω 349.127 6.079e-05 deg
ω 139.814 6.824e-05 deg
M 307.001 2.761e-05 deg

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Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9871 au
Aphelion distance 3.336 au
Asc. node-Earth separation 1.59855 au
Desc. node-Earth separation 0.08332 au
Earth MOID 0.04269 au
Orbital period 1160.74 days
Date of orbit computation   May 28 12:32
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 4425 days

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Ephemeris
(Epoch 58999 MJD)
Right Ascension 26.5324 deg
Declination 12.8979 deg
V Magnitude 23.52 mag
Solar Elongation 39.57 deg
Galactic Latitude -47.83 deg
Rate 0.529 deg/day
Direction 66.303 deg

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