AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998YT19 ∴ Summary
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(121003) 1998YT19  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.39003 1.223e-08 au
e 0.178967 4.275e-08
i 1.047 8.318e-06 deg
Ω 33.826 0.0003452 deg
ω 50.251 0.0003464 deg
M 146.002 3.117e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9623 au
Aphelion 2.8178 au
Asc. node-Earth separation 1.08248 au
Desc. node-Earth separation 1.60423 au
Earth MOID 0.97767 au
Orbital period 1349.6 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 438 (3)
Radar observations (Discarded) 0 (0)
Arc length 15058.7 days
Unobserved 310 days

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Ephemeris at epoch 58563 MJD
Right Ascension 291.947 deg
Declination -22.7388 deg
V Magnitude 22.2 mag
Solar Elongation 69.66 deg
Galactic Latitude -17.81 deg
Rate 0.289 deg/day
Direction 82.508 deg

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