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(451215) 2009WS197  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.35299 4.605e-08 au
e 0.073358 6.115e-08
i 9.828 7.625e-06 deg
Ω 194.617 4.153e-05 deg
ω 163.572 7.668e-05 deg
M 180.906 6.038e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.107 au
Aphelion 3.599 au
Asc. node-Earth separation 2.58715 au
Desc. node-Earth separation 2.11717 au
Earth MOID 2.10526 au
Orbital period 2242.57 days
Date of orbit computation  feb 22 03:25
Observational summary
Optical observations (Discarded) 163 (0)
Radar observations (Discarded) 0 (0)
Arc length 9206.81 days
Unobserved 869 days

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Ephemeris at epoch 60420 MJD
Right Ascension 171.544 deg
Declination 0.55102 deg
V Magnitude 22.24 mag
Solar Elongation -141.85 deg
Galactic Latitude 56.46 deg
Rate 0.114 deg/day
Direction -46.672 deg

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