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(137207) 1999LW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08423 1.706e-08 au
e 0.110716 4.905e-08
i 12.334 5.427e-06 deg
Ω 62.913 2.157e-05 deg
ω 355.154 3.076e-05 deg
M 30.856 2.175e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7428 au
Aphelion 3.4257 au
Asc. node-Earth separation 1.75741 au
Desc. node-Earth separation 2.41142 au
Earth MOID 1.75569 au
Orbital period 1978.42 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1071 (10)
Radar observations (Discarded) 0 (0)
Arc length 9010.98 days
Unobserved 92 days

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Ephemeris at epoch 60420 MJD
Right Ascension 82.278 deg
Declination 29.6691 deg
V Magnitude 20.4 mag
Solar Elongation -53.45 deg
Galactic Latitude -2.64 deg
Rate 0.352 deg/day
Direction 85.159 deg

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