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AstDyS ∴ Objects ∴ 1997WA21 ∴ Summary
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(79454) 1997WA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70263 1.201e-08 au
e 0.146255 4.66e-08
i 10.758 5.027e-06 deg
Ω 29.871 2.336e-05 deg
ω 358.752 2.821e-05 deg
M 349.395 1.608e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3074 au
Aphelion 3.0979 au
Asc. node-Earth separation 1.31328 au
Desc. node-Earth separation 2.09312 au
Earth MOID 1.3125 au
Orbital period 1622.85 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 781 (3)
Radar observations (Discarded) 0 (0)
Arc length 9561.07 days
Unobserved 158 days

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Ephemeris at epoch 60419 MJD
Right Ascension 21.6105 deg
Declination 7.6857 deg
V Magnitude 20.4 mag
Solar Elongation 6.39 deg
Galactic Latitude -54.17 deg
Rate 0.503 deg/day
Direction 63.934 deg

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