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AstDyS ∴ Objects ∴ 1989HA ∴ Summary
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(13029) 1989HA  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58182 6.79e-09 au
e 0.166185 2.838e-08
i 15.067 2.222e-06 deg
Ω 142.57 1.029e-05 deg
ω 125.571 1.333e-05 deg
M 119.531 9.237e-06 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1528 au
Aphelion 3.0109 au
Asc. node-Earth separation 1.7926 au
Desc. node-Earth separation 1.27673 au
Earth MOID 1.17218 au
Orbital period 1515.26 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 6650 (91)
Radar observations (Discarded) 0 (0)
Arc length 12698.3 days
Unobserved 81 days

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Ephemeris at epoch 60425 MJD
Right Ascension 44.7634 deg
Declination 5.32219 deg
V Magnitude 19.04 mag
Solar Elongation -14.28 deg
Galactic Latitude -45.23 deg
Rate 0.394 deg/day
Direction 72.944 deg

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