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(12490) Leiden  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.20262 2.931e-08 au
e 0.12014 6.449e-08
i 0.957 5.809e-06 deg
Ω 146.465 0.0003691 deg
ω 67.368 0.0003698 deg
M 268.994 2.468e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8179 au
Aphelion 3.5874 au
Asc. node-Earth separation 2.02827 au
Desc. node-Earth separation 2.29636 au
Earth MOID 1.8101 au
Orbital period 2093.42 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 781 (9)
Radar observations (Discarded) 0 (0)
Arc length 10016.4 days
Unobserved 220 days

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Ephemeris at epoch 58593 MJD
Right Ascension 126.507 deg
Declination 19.1557 deg
V Magnitude 19.96 mag
Solar Elongation -94.81 deg
Galactic Latitude 29.13 deg
Rate 0.153 deg/day
Direction 102.298 deg

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