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(3866) Langley  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15102 1.385e-08 au
e 0.185003 3.625e-08
i 3.644 3.426e-06 deg
Ω 222.129 5.2e-05 deg
ω 126.145 5.275e-05 deg
M 311.498 1.038e-05 deg

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Other useful info
Absolute Magnitude (H)    11.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5681 au
Aphelion 3.734 au
Asc. node-Earth separation 2.4074 au
Desc. node-Earth separation 1.75322 au
Earth MOID 1.56376 au
Orbital period 2043.03 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 3778 (21)
Radar observations (Discarded) 0 (0)
Arc length 30129.7 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 309.329 deg
Declination -14.9629 deg
V Magnitude 17.24 mag
Solar Elongation 87.12 deg
Galactic Latitude -30.06 deg
Rate 0.254 deg/day
Direction 70.077 deg

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