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(8521) Boulainvilliers  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22188 4.914e-09 au
e 0.181707 2.698e-08
i 6.551 2.861e-06 deg
Ω 37.716 2.652e-05 deg
ω 339.218 2.779e-05 deg
M 74.582 9.246e-06 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8182 au
Aphelion 2.6256 au
Asc. node-Earth separation 0.84447 au
Desc. node-Earth separation 1.58147 au
Earth MOID 0.82197 au
Orbital period 1209.71 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3132 (128)
Radar observations (Discarded) 0 (0)
Arc length 23077.5 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 94.2756 deg
Declination 29.2246 deg
V Magnitude 19.23 mag
Solar Elongation -64.79 deg
Galactic Latitude 6.13 deg
Rate 0.426 deg/day
Direction 94.391 deg

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