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(27899) Letterman  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.91692 1.267e-08 au
e 0.084452 4.726e-08
i 2.603 3.928e-06 deg
Ω 50.232 0.0001053 deg
ω 310.127 0.0001079 deg
M 167.857 2.364e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6706 au
Aphelion 3.1633 au
Asc. node-Earth separation 1.75746 au
Desc. node-Earth separation 2.05307 au
Earth MOID 1.66815 au
Orbital period 1819.64 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1378 (13)
Radar observations (Discarded) 0 (0)
Arc length 13685.3 days
Unobserved 89 days

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Ephemeris at epoch 60418 MJD
Right Ascension 161.936 deg
Declination 10.7561 deg
V Magnitude 19.78 mag
Solar Elongation -131.07 deg
Galactic Latitude 56.63 deg
Rate 0.061 deg/day
Direction -84.879 deg

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