NEODyS-2

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(137099) 1998YW3  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.1001 3.062e-09 au
e 0.462746 6.6e-08
i 28.794 1.065e-05 deg
Ω 94.277 9.314e-06 deg
ω 194.831 1.405e-05 deg
M 2.408 1.808e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.591 au
Aphelion distance 1.6092 au
Asc. node-Earth separation 0.58102 au
Desc. node-Earth separation -0.419 au
Earth MOID 0.38826 au
Orbital period 421.453 days
Date of orbit computation   Mar 16 13:31
Observational summary
Optical observations (Discarded) 345 (3)
Radar observations (Discarded) 0 (0)
Arc length 7746 days
Unobserved 85 days

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Ephemeris
(Epoch 58996 MJD)
Right Ascension 31.8556 deg
Declination 7.59737 deg
V Magnitude 20.2 mag
Solar Elongation 33.91 deg
Galactic Latitude -50.7 deg
Rate 1.231 deg/day
Direction 123.197 deg

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