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(13502) 1987WD  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39991 6.092e-09 au
e 0.1545 3.258e-08
i 8.955 2.029e-06 deg
Ω 13.489 1.873e-05 deg
ω 308.789 1.946e-05 deg
M 348.563 5.714e-06 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0291 au
Aphelion 2.7707 au
Asc. node-Earth separation 1.13697 au
Desc. node-Earth separation 1.59385 au
Earth MOID 1.0312 au
Orbital period 1357.97 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 7803 (887)
Radar observations (Discarded) 0 (0)
Arc length 14587.9 days
Unobserved 224 days

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Ephemeris at epoch 60426 MJD
Right Ascension 344.539 deg
Declination -13.4377 deg
V Magnitude 18.5 mag
Solar Elongation 55.57 deg
Galactic Latitude -60.22 deg
Rate 0.514 deg/day
Direction 66.912 deg

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