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AstDyS ∴ Objects ∴ 1999MD ∴ Summary
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(231736) 1999MD  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10055 2.544e-08 au
e 0.145496 4.441e-08
i 6.316 6.071e-06 deg
Ω 75.661 5.885e-05 deg
ω 229.425 6.574e-05 deg
M 135.765 2.669e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6494 au
Aphelion 3.5517 au
Asc. node-Earth separation 2.36753 au
Desc. node-Earth separation 1.75784 au
Earth MOID 1.6395 au
Orbital period 1994.14 days
Date of orbit computation  apr 23 20:38
Observational summary
Optical observations (Discarded) 343 (1)
Radar observations (Discarded) 0 (0)
Arc length 9058.26 days
Unobserved 45 days

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Ephemeris at epoch 60426 MJD
Right Ascension 81.7555 deg
Declination 24.9824 deg
V Magnitude 22.47 mag
Solar Elongation -46.63 deg
Galactic Latitude -5.62 deg
Rate 0.282 deg/day
Direction 85.102 deg

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