AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DA22 ∴ Summary
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(246903) 1998DA22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58716 2.076e-08 au
e 0.214689 8.627e-08
i 12.908 8.195e-06 deg
Ω 149.654 2.399e-05 deg
ω 170.785 2.827e-05 deg
M 299.223 1.409e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0317 au
Aphelion 3.1426 au
Asc. node-Earth separation 2.14348 au
Desc. node-Earth separation 1.02543 au
Earth MOID 1.02014 au
Orbital period 1519.96 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 391 (2)
Radar observations (Discarded) 0 (0)
Arc length 9164.22 days
Unobserved 387 days

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Ephemeris at epoch 60419 MJD
Right Ascension 261.202 deg
Declination -4.31044 deg
V Magnitude 20.16 mag
Solar Elongation 125.98 deg
Galactic Latitude 17.05 deg
Rate 0.12 deg/day
Direction 21.298 deg

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