NEODyS-2

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(137099) 1998YW3  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.10012 2.369e-09 au
e 0.462643 5.648e-08
i 28.792 7.487e-06 deg
Ω 94.265 6.153e-06 deg
ω 194.84 1.009e-05 deg
M 118.268 1.74e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5912 au
Aphelion distance 1.6091 au
Asc. node-Earth separation 0.58132 au
Desc. node-Earth separation -0.41905 au
Earth MOID 0.38829 au
Orbital period 421.463 days
Date of orbit computation   feb 26 10:20
Observational summary
Optical observations (Discarded) 634 (6)
Radar observations (Discarded) 0 (0)
Arc length 8814 days
Unobserved 477 days

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Ephemeris
(Epoch 60455 MJD)
Right Ascension 87.0281 deg
Declination 26.1091 deg
V Magnitude 22.1 mag
Solar Elongation -23.52 deg
Galactic Latitude -0.99 deg
Rate 0.568 deg/day
Direction 78.099 deg

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