NEODyS-2

Near Earth Objects - Dynamic Site
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2017SM21  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.58418 0.002776 au
e 0.376482 0.00111
i 13.733 0.02671 deg
Ω 2.361 0.001496 deg
ω 334.513 0.004752 deg
M 98.848 0.2649 deg

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Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9878 au
Aphelion 2.1806 au
Asc. node-Earth separation 0.01135 au
Desc. node-Earth separation 1.06292 au
Earth MOID 0.00987 au
Orbital period 728.293 days
Date of orbit computation   Mar 13 14:35
Observational summary
Optical observations (Discarded) 15 (1)
Radar observations (Discarded) 0 (0)
Arc length 3 days
Unobserved 353 days

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Ephemeris at epoch 58382 MJD
Right Ascension 169.168 deg
Declination 8.34757 deg
V Magnitude 30.98 mag
Solar Elongation 11.45 deg
Galactic Latitude 60.76 deg
Rate 0.469 deg/day
Direction 117.254 deg

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