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(499331) 2009WA172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59372 3.091e-08 au
e 0.015337 7.222e-08
i 9.414 7.086e-06 deg
Ω 31.696 3.876e-05 deg
ω 309.408 0.0002131 deg
M 232.037 0.0002066 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5539 au
Aphelion 2.6335 au
Asc. node-Earth separation 1.57446 au
Desc. node-Earth separation 1.61344 au
Earth MOID 1.55851 au
Orbital period 1525.75 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 190 (0)
Radar observations (Discarded) 0 (0)
Arc length 7204.13 days
Unobserved 428 days

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Ephemeris at epoch 60397 MJD
Right Ascension 221.871 deg
Declination -15.9808 deg
V Magnitude 21.33 mag
Solar Elongation 143.18 deg
Galactic Latitude 38.51 deg
Rate 0.125 deg/day
Direction -99.261 deg

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