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AstDyS ∴ Objects ∴ Hela ∴ Summary
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(699) Hela  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61352 3.072e-09 au
e 0.409583 2.281e-08
i 15.293 2.41e-06 deg
Ω 242.496 1.145e-05 deg
ω 91.461 1.169e-05 deg
M 297.68 2.949e-06 deg

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Other useful info
Absolute Magnitude (H)    11.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5431 au
Aphelion 3.684 au
Asc. node-Earth separation 1.1851 au
Desc. node-Earth separation 1.16642 au
Earth MOID 0.628 au
Orbital period 1543.25 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 5565 (343)
Radar observations (Discarded) 0 (0)
Arc length 44263.4 days
Unobserved 79 days

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Ephemeris at epoch 60419 MJD
Right Ascension 237.895 deg
Declination -26.242 deg
V Magnitude 15.18 mag
Solar Elongation 147.25 deg
Galactic Latitude 21.25 deg
Rate 0.148 deg/day
Direction -51.798 deg

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