AstDyS-2

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AstDyS ∴ Objects ∴ 1997WW9 ∴ Summary
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(380127) 1997WW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16875 1.288e-08 au
e 0.078706 4.32e-08
i 4.206 4.75e-06 deg
Ω 85.235 8.446e-05 deg
ω 20.33 9.869e-05 deg
M 47.375 5.53e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9981 au
Aphelion 2.3394 au
Asc. node-Earth separation 1.02389 au
Desc. node-Earth separation 1.31106 au
Earth MOID 1.01598 au
Orbital period 1166.58 days
Date of orbit computation  feb 22 03:10
Observational summary
Optical observations (Discarded) 305 (7)
Radar observations (Discarded) 0 (0)
Arc length 9546.05 days
Unobserved 77 days

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Ephemeris at epoch 60398 MJD
Right Ascension 141.507 deg
Declination 21.9239 deg
V Magnitude 20.95 mag
Solar Elongation -128.2 deg
Galactic Latitude 43.3 deg
Rate 0.045 deg/day
Direction 156.803 deg

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