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AstDyS ∴ Objects ∴ 1999DO ∴ Summary
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(137151) 1999DO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71556 1.218e-08 au
e 0.145973 3.647e-08
i 9.78 4.862e-06 deg
Ω 165.759 2.416e-05 deg
ω 287.563 3.018e-05 deg
M 264.661 1.698e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3192 au
Aphelion 3.112 au
Asc. node-Earth separation 1.55359 au
Desc. node-Earth separation 1.77328 au
Earth MOID 1.35835 au
Orbital period 1634.51 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 975 (8)
Radar observations (Discarded) 0 (0)
Arc length 10300.2 days
Unobserved 324 days

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Ephemeris at epoch 60440 MJD
Right Ascension 4.83014 deg
Declination 1.43002 deg
V Magnitude 21.1 mag
Solar Elongation 44.5 deg
Galactic Latitude -60.41 deg
Rate 0.382 deg/day
Direction 71.291 deg

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