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NEODyS ∴ Objects ∴ 1989VA ∴ Summary
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(99907) 1989VA  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 0.72836 1.909e-09 au
e 0.594754 5.77e-08
i 28.799 7.455e-06 deg
Ω 225.586 3.461e-06 deg
ω 2.852 7.46e-06 deg
M 10.302 1.404e-05 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 1.646e-14 1.856e-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 1.1616 au
Asc. node-Earth separation -0.71343 au
Desc. node-Earth separation 0.16767 au
Earth MOID 0.15397 au
Orbital period 227.048 days
Date of orbit computation   gen 5 14:17

Observational summary
Optical observations (Discarded) 1233 (6)
Radar observations (Discarded) 0 (0)
Arc length 12101 days
Unobserved 96 days

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Ephemeris
(Epoch 60030 MJD)
Right Ascension 359.54 deg
Declination 9.73772 deg
V Magnitude 19.2 mag
Solar Elongation 9.38 deg
Galactic Latitude -50.94 deg
Rate 1.058 deg/day
Direction 71.39 deg

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