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NEODyS ∴ Objects ∴ 1989VA ∴ Summary
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(99907) 1989VA  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.728358 1.997e-09 au
e 0.594783 5.667e-08
i 28.8 7.443e-06 deg
Ω 225.585 3.447e-06 deg
ω 2.862 7.39e-06 deg
M 284.505 1.424e-05 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 1.641e-14 1.835e-15 au/day2
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2951 au
Aphelion distance 1.1616 au
Asc. node-Earth separation -0.71363 au
Desc. node-Earth separation 0.16944 au
Earth MOID 0.15531 au
Orbital period 227.047 days
Date of orbit computation   feb 26 13:09

Observational summary
Optical observations (Discarded) 1248 (6)
Radar observations (Discarded) 0 (0)
Arc length 12490 days
Unobserved 97 days

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Ephemeris
(Epoch 60419 MJD)
Right Ascension 56.9132 deg
Declination 6.84382 deg
V Magnitude 19.4 mag
Solar Elongation -29.79 deg
Galactic Latitude -35.5 deg
Rate 0.682 deg/day
Direction 80.955 deg

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