AstDyS-2

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AstDyS ∴ Objects ∴ 1998DS20 ∴ Summary
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(55906) 1998DS20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21099 1.672e-08 au
e 0.131893 4.233e-08
i 15.507 5.68e-06 deg
Ω 174.766 1.513e-05 deg
ω 58.327 2.698e-05 deg
M 160.21 2.03e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7875 au
Aphelion 3.6345 au
Asc. node-Earth separation 1.95638 au
Desc. node-Earth separation 2.3855 au
Earth MOID 1.81552 au
Orbital period 2101.63 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 840 (6)
Radar observations (Discarded) 0 (0)
Arc length 23053 days
Unobserved 112 days

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Ephemeris at epoch 60397 MJD
Right Ascension 30.9049 deg
Declination 3.67222 deg
V Magnitude 21.43 mag
Solar Elongation -24.01 deg
Galactic Latitude -54.61 deg
Rate 0.306 deg/day
Direction 71.814 deg

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