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AstDyS ∴ Objects ∴ 1999VR21 ∴ Summary
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(21909) 1999VR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55737 8.342e-09 au
e 0.131155 5.895e-08
i 6.413 3.909e-06 deg
Ω 194.743 3.078e-05 deg
ω 328.984 3.331e-05 deg
M 250.621 1.194e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.222 au
Aphelion 2.8928 au
Asc. node-Earth separation 1.25921 au
Desc. node-Earth separation 1.8331 au
Earth MOID 1.23224 au
Orbital period 1493.79 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2212 (10)
Radar observations (Discarded) 0 (0)
Arc length 10247.7 days
Unobserved 111 days

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Ephemeris at epoch 60397 MJD
Right Ascension 30.153 deg
Declination 10.059 deg
V Magnitude 20.2 mag
Solar Elongation -24.19 deg
Galactic Latitude -49.2 deg
Rate 0.405 deg/day
Direction 71.657 deg

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