AstDyS-2

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AstDyS ∴ Objects ∴ 1998WT9 ∴ Summary
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(129728) 1998WT9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63373 1.296e-08 au
e 0.194433 5.114e-08
i 18.208 5.257e-06 deg
Ω 14.412 1.449e-05 deg
ω 359.017 1.968e-05 deg
M 0.475 1.41e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1216 au
Aphelion 3.1458 au
Asc. node-Earth separation 1.12308 au
Desc. node-Earth separation 2.14558 au
Earth MOID 1.12254 au
Orbital period 1561.19 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 946 (3)
Radar observations (Discarded) 0 (0)
Arc length 9109.45 days
Unobserved 194 days

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Ephemeris at epoch 60423 MJD
Right Ascension 22.9 deg
Declination 11.3414 deg
V Magnitude 19.69 mag
Solar Elongation 7.81 deg
Galactic Latitude -50.32 deg
Rate 0.542 deg/day
Direction 60.637 deg

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