NEODyS-2

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NEODyS ∴ Objects ∴ 1989DA ∴ Summary
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(168318) 1989DA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.16192 8.062e-09 au
e 0.543411 1.196e-07
i 6.496 2.485e-05 deg
Ω 349.126 8.745e-05 deg
ω 139.808 9.402e-05 deg
M 9.03 2.821e-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 3.3367 au
Asc. node-Earth separation 1.59751 au
Desc. node-Earth separation 0.08303 au
Earth MOID 0.04261 au
Orbital period 1161.07 days
Date of orbit computation   Mar 19 08:40
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 4811 days

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Ephemeris
(Epoch 59385 MJD)
Right Ascension 245.649 deg
Declination -32.9771 deg
V Magnitude 21.93 mag
Solar Elongation -157.79 deg
Galactic Latitude 11.73 deg
Rate 0.265 deg/day
Direction -68.516 deg

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