AstDyS-2

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AstDyS ∴ Objects ∴ 1981DA2 ∴ Summary
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(16370) 1981DA2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1617 1.678e-08 au
e 0.124586 4.361e-08
i 6.744 4.284e-06 deg
Ω 295.681 4.245e-05 deg
ω 96.924 4.714e-05 deg
M 18.591 2.012e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7678 au
Aphelion 3.5556 au
Asc. node-Earth separation 2.1437 au
Desc. node-Earth separation 2.08363 au
Earth MOID 1.78457 au
Orbital period 2053.42 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 1481 (11)
Radar observations (Discarded) 0 (0)
Arc length 15667.7 days
Unobserved 105 days

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Ephemeris at epoch 60419 MJD
Right Ascension 49.0978 deg
Declination 22.4795 deg
V Magnitude 19.66 mag
Solar Elongation -23.9 deg
Galactic Latitude -29.27 deg
Rate 0.409 deg/day
Direction 77.305 deg

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