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AstDyS ∴ Objects ∴ Hel ∴ Summary
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(949) Hel  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.00449 1.426e-08 au
e 0.19252 3.682e-08
i 10.699 4.217e-06 deg
Ω 321.174 2.204e-05 deg
ω 249.399 2.438e-05 deg
M 244.802 1.258e-05 deg

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Other useful info
Absolute Magnitude (H)    9.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4261 au
Aphelion 3.5829 au
Asc. node-Earth separation 2.09006 au
Desc. node-Earth separation 1.7213 au
Earth MOID 1.44542 au
Orbital period 1902.19 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2154 (66)
Radar observations (Discarded) 0 (0)
Arc length 35655.7 days
Unobserved 121 days

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Ephemeris at epoch 58537 MJD
Right Ascension 81.2817 deg
Declination 31.5071 deg
V Magnitude 15.34 mag
Solar Elongation -108.48 deg
Galactic Latitude -2.34 deg
Rate 0.09 deg/day
Direction 137.818 deg

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