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AstDyS ∴ Objects ∴ 1999JM108 ∴ Summary
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(20449) 1999JM108  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36551 6.724e-09 au
e 0.223418 3.581e-08
i 1.195 3.378e-06 deg
Ω 296.424 0.0001794 deg
ω 68.523 0.0001795 deg
M 185.202 8.149e-06 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.837 au
Aphelion 2.894 au
Asc. node-Earth separation 1.06019 au
Desc. node-Earth separation 1.46615 au
Earth MOID 0.83549 au
Orbital period 1328.88 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2030 (4)
Radar observations (Discarded) 0 (0)
Arc length 16538.6 days
Unobserved 93 days

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Ephemeris at epoch 60419 MJD
Right Ascension 181.924 deg
Declination -2.69676 deg
V Magnitude 19.28 mag
Solar Elongation -153.69 deg
Galactic Latitude 58.36 deg
Rate 0.196 deg/day
Direction -65.483 deg

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