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AstDyS ∴ Objects ∴ Alma ∴ Summary
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(390) Alma  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65153 6.149e-09 au
e 0.131642 4.005e-08
i 12.139 4.012e-06 deg
Ω 305.099 1.305e-05 deg
ω 192.121 1.679e-05 deg
M 54.043 1.287e-05 deg

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Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3025 au
Aphelion 3.0006 au
Asc. node-Earth separation 1.97525 au
Desc. node-Earth separation 1.32446 au
Earth MOID 1.31841 au
Orbital period 1577.04 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 5505 (34)
Radar observations (Discarded) 0 (0)
Arc length 47478.4 days
Unobserved 39 days

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Ephemeris at epoch 60431 MJD
Right Ascension 196.895 deg
Declination -28.6158 deg
V Magnitude 13.89 mag
Solar Elongation -155.97 deg
Galactic Latitude 34.12 deg
Rate 0.206 deg/day
Direction -55.798 deg

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