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AstDyS ∴ Objects ∴ 1997WY49 ∴ Summary
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(16841) 1997WY49  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45057 7.736e-09 au
e 0.102803 4.105e-08
i 2.866 3.017e-06 deg
Ω 315.735 8.005e-05 deg
ω 89.156 8.201e-05 deg
M 326.138 1.664e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1986 au
Aphelion 2.7025 au
Asc. node-Earth separation 1.40708 au
Desc. node-Earth separation 1.44312 au
Earth MOID 1.21013 au
Orbital period 1401.19 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2049 (10)
Radar observations (Discarded) 0 (0)
Arc length 11886.5 days
Unobserved 216 days

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Ephemeris at epoch 60426 MJD
Right Ascension 16.9928 deg
Declination 9.02373 deg
V Magnitude 19.42 mag
Solar Elongation 16.89 deg
Galactic Latitude -53.63 deg
Rate 0.512 deg/day
Direction 66.787 deg

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