NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YW3 ∴ Summary
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(137099) 1998YW3  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.10007 2.758e-09 au
e 0.462629 8.428e-08
i 28.793 1.06e-05 deg
Ω 94.283 6.486e-06 deg
ω 194.826 9.669e-06 deg
M 39.057 1.803e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5911 au
Aphelion 1.609 au
Asc. node-Earth separation 0.57998 au
Desc. node-Earth separation -0.41899 au
Earth MOID 0.38791 au
Orbital period 421.434 days
Date of orbit computation   Feb 5 11:48
Observational summary
Optical observations (Discarded) 279 (23)
Radar observations (Discarded) 0 (0)
Arc length 6289 days
Unobserved 716 days

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Ephemeris at epoch 58169 MJD
Right Ascension 333.147 deg
Declination -20.3386 deg
V Magnitude 19.03 mag
Solar Elongation 9.24 deg
Galactic Latitude -53.17 deg
Rate 1.519 deg/day
Direction 81.2 deg

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