AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DO8 ∴ Summary
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(39861) 1998DO8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44835 9.632e-09 au
e 0.101817 3.58e-08
i 5.515 3.667e-06 deg
Ω 306.804 4.127e-05 deg
ω 7.204 4.637e-05 deg
M 141.835 2.322e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1991 au
Aphelion 2.6976 au
Asc. node-Earth separation 1.18562 au
Desc. node-Earth separation 1.71105 au
Earth MOID 1.18491 au
Orbital period 1399.29 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1428 (151)
Radar observations (Discarded) 0 (0)
Arc length 11949.7 days
Unobserved 35 days

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Ephemeris at epoch 60426 MJD
Right Ascension 90.2643 deg
Declination 24.952 deg
V Magnitude 21.03 mag
Solar Elongation -54.33 deg
Galactic Latitude 0.94 deg
Rate 0.357 deg/day
Direction 93.645 deg

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