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(1928) Summa  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47688 5.26e-09 au
e 0.202187 3.17e-08
i 4.576 3.409e-06 deg
Ω 180.348 2.936e-05 deg
ω 157.843 3.006e-05 deg
M 344.758 6.184e-06 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9761 au
Aphelion 2.9777 au
Asc. node-Earth separation 1.92696 au
Desc. node-Earth separation 0.99817 au
Earth MOID 0.96796 au
Orbital period 1423.82 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4332 (30)
Radar observations (Discarded) 0 (0)
Arc length 31021.8 days
Unobserved 265 days

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Ephemeris at epoch 60451 MJD
Right Ascension 0.04155 deg
Declination 1.88588 deg
V Magnitude 17.4 mag
Solar Elongation 59.33 deg
Galactic Latitude -58.47 deg
Rate 0.523 deg/day
Direction 68.492 deg

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