AstDyS-2

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AstDyS ∴ Objects ∴ 1997WP15 ∴ Summary
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(331480) 1997WP15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6392 1.656e-08 au
e 0.146991 6.703e-08
i 4.814 6.565e-06 deg
Ω 212.659 8.147e-05 deg
ω 282.213 8.578e-05 deg
M 350.571 2.385e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2513 au
Aphelion 3.0271 au
Asc. node-Earth separation 1.49903 au
Desc. node-Earth separation 1.67148 au
Earth MOID 1.27155 au
Orbital period 1566.06 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 312 (3)
Radar observations (Discarded) 0 (0)
Arc length 9518.91 days
Unobserved 130 days

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Ephemeris at epoch 60426 MJD
Right Ascension 106.151 deg
Declination 18.0976 deg
V Magnitude 21.76 mag
Solar Elongation -69.52 deg
Galactic Latitude 10.97 deg
Rate 0.403 deg/day
Direction 93.003 deg

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