AstDyS-2

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AstDyS ∴ Objects ∴ 1998DD2 ∴ Summary
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(215113) 1998DD2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05878 2.471e-08 au
e 0.318478 7.296e-08
i 8.34 8.769e-06 deg
Ω 347.387 5.376e-05 deg
ω 108.791 5.647e-05 deg
M 346.706 1.555e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0846 au
Aphelion 4.0329 au
Asc. node-Earth separation 2.05619 au
Desc. node-Earth separation 1.50047 au
Earth MOID 1.11927 au
Orbital period 1953.98 days
Date of orbit computation  apr 23 20:34
Observational summary
Optical observations (Discarded) 204 (1)
Radar observations (Discarded) 0 (0)
Arc length 9985.76 days
Unobserved 103 days

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Ephemeris at epoch 60425 MJD
Right Ascension 61.5471 deg
Declination 26.9986 deg
V Magnitude 21.52 mag
Solar Elongation -30.33 deg
Galactic Latitude -18.45 deg
Rate 0.543 deg/day
Direction 80.386 deg

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