NEODyS-2

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NEODyS ∴ Objects ∴ 1989DA ∴ Summary
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(168318) 1989DA  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.16224 1.399e-09 au
e 0.541669 1.258e-08
i 6.491 3.375e-06 deg
Ω 349.078 2.347e-05 deg
ω 139.809 2.573e-05 deg
M 21.016 2.374e-06 deg

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Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.991 au
Aphelion distance 3.3335 au
Asc. node-Earth separation 1.6001 au
Desc. node-Earth separation 0.08786 au
Earth MOID 0.04556 au
Orbital period 1161.33 days
Date of orbit computation   Apr 2 14:40
Observational summary
Optical observations (Discarded) 519 (1)
Radar observations (Discarded) 0 (0)
Arc length 12818 days
Unobserved 11 days

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Ephemeris
(Epoch 60413 MJD)
Right Ascension 210.85 deg
Declination -27.6481 deg
V Magnitude 18.61 mag
Solar Elongation 159.39 deg
Galactic Latitude 32.56 deg
Rate 0.414 deg/day
Direction -79.895 deg

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