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AstDyS ∴ Objects ∴ 1997HA1 ∴ Summary
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(69540) 1997HA1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63132 1.422e-08 au
e 0.139183 5.632e-08
i 16.189 4.476e-06 deg
Ω 51.328 1.66e-05 deg
ω 97.059 2.374e-05 deg
M 157.208 1.564e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2651 au
Aphelion 2.9976 au
Asc. node-Earth separation 1.63665 au
Desc. node-Earth separation 1.52658 au
Earth MOID 1.34103 au
Orbital period 1559.05 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1120 (5)
Radar observations (Discarded) 0 (0)
Arc length 9513.13 days
Unobserved 337 days

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Ephemeris at epoch 60419 MJD
Right Ascension 338.759 deg
Declination -24.1973 deg
V Magnitude 21.17 mag
Solar Elongation 58.93 deg
Galactic Latitude -59.22 deg
Rate 0.312 deg/day
Direction 77.491 deg

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