AstDyS-2

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AstDyS ∴ Objects ∴ 1997WW2 ∴ Summary
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(85521) 1997WW2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35238 5.697e-09 au
e 0.234106 4.012e-08
i 1.284 4.045e-06 deg
Ω 328.033 0.000185 deg
ω 49.14 0.0001852 deg
M 143.872 7.823e-06 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8017 au
Aphelion 2.9031 au
Asc. node-Earth separation 0.91643 au
Desc. node-Earth separation 1.63867 au
Earth MOID 0.80368 au
Orbital period 1317.83 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1056 (6)
Radar observations (Discarded) 0 (0)
Arc length 10744.7 days
Unobserved 439 days

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Ephemeris at epoch 60397 MJD
Right Ascension 166.441 deg
Declination 4.91263 deg
V Magnitude 20.73 mag
Solar Elongation -158.13 deg
Galactic Latitude 56.43 deg
Rate 0.213 deg/day
Direction -68.148 deg

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