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AstDyS ∴ Objects ∴ 1997WT21 ∴ Summary
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(29499) 1997WT21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.85035 1.178e-08 au
e 0.073199 4.193e-08
i 3.12 3.559e-06 deg
Ω 60.228 7.463e-05 deg
ω 287.37 7.825e-05 deg
M 267.327 2.281e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6417 au
Aphelion 3.059 au
Asc. node-Earth separation 1.78738 au
Desc. node-Earth separation 1.88643 au
Earth MOID 1.63686 au
Orbital period 1757.7 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1821 (8)
Radar observations (Discarded) 0 (0)
Arc length 10702.9 days
Unobserved 277 days

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Ephemeris at epoch 60398 MJD
Right Ascension 265.638 deg
Declination -23.7543 deg
V Magnitude 19.65 mag
Solar Elongation 102.45 deg
Galactic Latitude 3.3 deg
Rate 0.145 deg/day
Direction 97.509 deg

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