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NEODyS ∴ Objects ∴ 1989VA ∴ Summary
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(99907) 1989VA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 0.728377 2.255e-09 au
e 0.59467 7.272e-08
i 28.799 1.044e-05 deg
Ω 225.594 4.448e-06 deg
ω 2.855 9.118e-06 deg
M 181.873 2.081e-05 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 1.587e-14 2.371e-15 au/day2
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2952 au
Aphelion distance 1.1615 au
Asc. node-Earth separation -0.71474 au
Desc. node-Earth separation 0.1683 au
Earth MOID 0.15443 au
Orbital period 227.056 days
Date of orbit computation   mag 14 14:32

Observational summary
Optical observations (Discarded) 928 (3)
Radar observations (Discarded) 0 (0)
Arc length 11436 days
Unobserved 118 days

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Ephemeris
(Epoch 59386 MJD)
Right Ascension 55.5334 deg
Declination 24.9677 deg
V Magnitude 20.58 mag
Solar Elongation 30.97 deg
Galactic Latitude -23.62 deg
Rate 0.661 deg/day
Direction 89.295 deg

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