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AstDyS ∴ Objects ∴ 1997WX21 ∴ Summary
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(16833) 1997WX21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70385 1.068e-08 au
e 0.130685 3.283e-08
i 12.773 3.27e-06 deg
Ω 353.745 1.509e-05 deg
ω 242.227 1.971e-05 deg
M 196.221 1.395e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3505 au
Aphelion 3.0572 au
Asc. node-Earth separation 1.82533 au
Desc. node-Earth separation 1.511 au
Earth MOID 1.37194 au
Orbital period 1623.95 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3890 (280)
Radar observations (Discarded) 0 (0)
Arc length 12419.9 days
Unobserved 57 days

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Ephemeris at epoch 60425 MJD
Right Ascension 59.169 deg
Declination 30.4509 deg
V Magnitude 19.17 mag
Solar Elongation -29.93 deg
Galactic Latitude -17.39 deg
Rate 0.355 deg/day
Direction 79.98 deg

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