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(15516) Langleben  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6756 9.017e-09 au
e 0.169654 2.865e-08
i 12.516 4.312e-06 deg
Ω 179.159 1.369e-05 deg
ω 93.505 1.906e-05 deg
M 339.473 1.338e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2217 au
Aphelion 3.1295 au
Asc. node-Earth separation 1.63017 au
Desc. node-Earth separation 1.56879 au
Earth MOID 1.24863 au
Orbital period 1598.56 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2789 (11)
Radar observations (Discarded) 0 (0)
Arc length 25493.2 days
Unobserved 50 days

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Ephemeris at epoch 60440 MJD
Right Ascension 275.036 deg
Declination -4.16814 deg
V Magnitude 17.4 mag
Solar Elongation 131.17 deg
Galactic Latitude 5.03 deg
Rate 0.135 deg/day
Direction 1.069 deg

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