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(257580) 1999DB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57918 1.478e-08 au
e 0.198586 4.482e-08
i 13.683 9.676e-06 deg
Ω 34.69 1.764e-05 deg
ω 109.858 3.294e-05 deg
M 30.768 2.817e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.067 au
Aphelion 3.0914 au
Asc. node-Earth separation 1.66396 au
Desc. node-Earth separation 1.31481 au
Earth MOID 1.12237 au
Orbital period 1512.93 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 706 (4)
Radar observations (Discarded) 0 (0)
Arc length 9103.22 days
Unobserved 87 days

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Ephemeris at epoch 60419 MJD
Right Ascension 188.906 deg
Declination 4.50313 deg
V Magnitude 18.55 mag
Solar Elongation -156.1 deg
Galactic Latitude 67.06 deg
Rate 0.234 deg/day
Direction -108.723 deg

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