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(231777) 1999XM128  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1783 1.054e-08 au
e 0.098304 3.844e-08
i 7.053 4.68e-06 deg
Ω 68.816 4.292e-05 deg
ω 14.071 5.72e-05 deg
M 194.327 3.932e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9642 au
Aphelion 2.3924 au
Asc. node-Earth separation 0.98415 au
Desc. node-Earth separation 1.37077 au
Earth MOID 0.98107 au
Orbital period 1174.29 days
Date of orbit computation  apr 23 20:38
Observational summary
Optical observations (Discarded) 490 (3)
Radar observations (Discarded) 0 (0)
Arc length 8583.81 days
Unobserved 345 days

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Ephemeris at epoch 60425 MJD
Right Ascension 309.433 deg
Declination -22.7681 deg
V Magnitude 21.98 mag
Solar Elongation 88.99 deg
Galactic Latitude -32.93 deg
Rate 0.277 deg/day
Direction 86.351 deg

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