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(121666) 1999XM40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09805 1.879e-08 au
e 0.136743 4.248e-08
i 4.442 4.442e-06 deg
Ω 253.562 7.373e-05 deg
ω 178.238 7.799e-05 deg
M 152.153 2.353e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6744 au
Aphelion 3.5217 au
Asc. node-Earth separation 2.50683 au
Desc. node-Earth separation 1.68996 au
Earth MOID 1.68942 au
Orbital period 1991.73 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 663 (3)
Radar observations (Discarded) 0 (0)
Arc length 8925.35 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 238.609 deg
Declination -22.3987 deg
V Magnitude 20.64 mag
Solar Elongation 153.68 deg
Galactic Latitude 23.6 deg
Rate 0.152 deg/day
Direction -74.747 deg

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