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AstDyS ∴ Objects ∴ 1999VW21 ∴ Summary
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(171578) 1999VW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45674 8.671e-09 au
e 0.218558 4.207e-08
i 0.821 3.838e-06 deg
Ω 66.977 0.000394 deg
ω 334.592 0.0003943 deg
M 127.1 1.231e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9198 au
Aphelion 2.9937 au
Asc. node-Earth separation 0.96729 au
Desc. node-Earth separation 1.903 au
Earth MOID 0.92845 au
Orbital period 1406.49 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 740 (1)
Radar observations (Discarded) 0 (0)
Arc length 10409.1 days
Unobserved 39 days

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Ephemeris at epoch 60427 MJD
Right Ascension 178.368 deg
Declination 1.76542 deg
V Magnitude 21.69 mag
Solar Elongation -140.9 deg
Galactic Latitude 61.08 deg
Rate 0.12 deg/day
Direction -69.6 deg

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