AstDyS-2

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AstDyS ∴ Objects ∴ 1981DW ∴ Summary
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(120442) 1981DW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63451 1.748e-08 au
e 0.118458 6.418e-08
i 8.625 6.402e-06 deg
Ω 302.322 3.685e-05 deg
ω 265.681 5.087e-05 deg
M 2.255 4.09e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3224 au
Aphelion 2.9466 au
Asc. node-Earth separation 1.60549 au
Desc. node-Earth separation 1.59076 au
Earth MOID 1.33759 au
Orbital period 1561.88 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 551 (0)
Radar observations (Discarded) 0 (0)
Arc length 15743.4 days
Unobserved 38 days

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Ephemeris at epoch 60427 MJD
Right Ascension 212.71 deg
Declination -29.1117 deg
V Magnitude 18.72 mag
Solar Elongation 164.61 deg
Galactic Latitude 30.63 deg
Rate 0.219 deg/day
Direction -70.066 deg

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