AstDyS-2

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AstDyS ∴ Objects ∴ 1997WN21 ∴ Summary
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(52632) 1997WN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60525 8.243e-09 au
e 0.185295 3.783e-08
i 16.725 3.567e-06 deg
Ω 85.548 1.001e-05 deg
ω 283.609 1.382e-05 deg
M 141.067 1.005e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1225 au
Aphelion 3.088 au
Asc. node-Earth separation 1.42728 au
Desc. node-Earth separation 1.61465 au
Earth MOID 1.19451 au
Orbital period 1535.94 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 3662 (480)
Radar observations (Discarded) 0 (0)
Arc length 9652.02 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 156.534 deg
Declination 31.0767 deg
V Magnitude 19.38 mag
Solar Elongation -109.4 deg
Galactic Latitude 58.16 deg
Rate 0.105 deg/day
Direction 171.37 deg

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