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AstDyS ∴ Objects ∴ 1999VQ21 ∴ Summary
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(21908) 1999VQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4331 9.105e-09 au
e 0.164009 3.41e-08
i 3.154 3.688e-06 deg
Ω 46.352 6.778e-05 deg
ω 242.114 6.884e-05 deg
M 255.325 1.512e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0341 au
Aphelion 2.8322 au
Asc. node-Earth separation 1.5741 au
Desc. node-Earth separation 1.1902 au
Earth MOID 1.01986 au
Orbital period 1386.24 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1383 (4)
Radar observations (Discarded) 0 (0)
Arc length 17312.9 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 155.178 deg
Declination 13.9207 deg
V Magnitude 19.83 mag
Solar Elongation -116.94 deg
Galactic Latitude 52.5 deg
Rate 0.045 deg/day
Direction 152.306 deg

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