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(3990) Heimdal  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.93996 3.638e-08 au
e 0.240847 4.543e-08
i 9.496 5.055e-06 deg
Ω 192.657 2.705e-05 deg
ω 197.826 2.873e-05 deg
M 320.96 1.198e-05 deg

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Other useful info
Absolute Magnitude (H)    10.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.991 au
Aphelion 4.8889 au
Asc. node-Earth separation 3.81415 au
Desc. node-Earth separation 2.01931 au
Earth MOID 1.99739 au
Orbital period 2856.51 days
Date of orbit computation  Oct 31 04:57
Observational summary
Optical observations (Discarded) 1786 (17)
Radar observations (Discarded) 0 (0)
Arc length 17231.4 days
Unobserved 117 days

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Ephemeris at epoch 58531 MJD
Right Ascension 347.656 deg
Declination -2.69498 deg
V Magnitude 16.85 mag
Solar Elongation -19.97 deg
Galactic Latitude -55.67 deg
Rate 0.38 deg/day
Direction 71.163 deg

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