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AstDyS ∴ Objects ∴ 1998DE16 ∴ Summary
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(73981) 1998DE16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27271 6.092e-09 au
e 0.118485 3.034e-08
i 3.829 3.155e-06 deg
Ω 142.224 5.363e-05 deg
ω 111.144 5.574e-05 deg
M 147.143 1.536e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0034 au
Aphelion 2.542 au
Asc. node-Earth separation 1.35444 au
Desc. node-Earth separation 1.13631 au
Earth MOID 0.99254 au
Orbital period 1251.45 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1719 (8)
Radar observations (Discarded) 0 (0)
Arc length 11977 days
Unobserved 138 days

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Ephemeris at epoch 60425 MJD
Right Ascension 46.1165 deg
Declination 14.4767 deg
V Magnitude 20.88 mag
Solar Elongation -13.12 deg
Galactic Latitude -37.34 deg
Rate 0.44 deg/day
Direction 73.655 deg

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