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AstDyS ∴ Objects ∴ 2002GW21 ∴ Summary
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(154157) 2002GW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10909 3.527e-08 au
e 0.246394 7.193e-08
i 21.354 8.127e-06 deg
Ω 223.188 1.536e-05 deg
ω 342.517 2.174e-05 deg
M 8.899 2.351e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.343 au
Aphelion 3.8752 au
Asc. node-Earth separation 1.35635 au
Desc. node-Earth separation 2.82684 au
Earth MOID 1.34462 au
Orbital period 2002.39 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 392 (2)
Radar observations (Discarded) 0 (0)
Arc length 11156.9 days
Unobserved 848 days

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Ephemeris at epoch 60397 MJD
Right Ascension 237.094 deg
Declination -21.7911 deg
V Magnitude 19.1 mag
Solar Elongation 127.76 deg
Galactic Latitude 25.01 deg
Rate 0.151 deg/day
Direction 17.705 deg

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