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(40217) 1998SM87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08557 1.734e-08 au
e 0.086537 3.59e-08
i 8.593 4.454e-06 deg
Ω 216.802 2.46e-05 deg
ω 77.322 3.631e-05 deg
M 322.015 2.716e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8186 au
Aphelion 3.3526 au
Asc. node-Earth separation 1.99871 au
Desc. node-Earth separation 2.1296 au
Earth MOID 1.81885 au
Orbital period 1979.71 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1680 (10)
Radar observations (Discarded) 0 (0)
Arc length 22902.8 days
Unobserved 292 days

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Ephemeris at epoch 60397 MJD
Right Ascension 268.545 deg
Declination -18.3018 deg
V Magnitude 19.41 mag
Solar Elongation 98.82 deg
Galactic Latitude 3.77 deg
Rate 0.179 deg/day
Direction 72.124 deg

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