NEODyS-2

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2017SA21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31218 0.003179 au
e 0.582054 0.0005873
i 4.221 0.003033 deg
Ω 185.431 0.0001284 deg
ω 152.301 0.002875 deg
M 111.39 0.2303 deg

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Other useful info
Absolute Magnitude (H)    28.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9664 au
Aphelion 3.658 au
Asc. node-Earth separation 2.15503 au
Desc. node-Earth separation 0.00696 au
Earth MOID 0.00251 au
Orbital period 1284.19 days
Date of orbit computation   Oct 1 21:48
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 415 days

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Ephemeris at epoch 58442 MJD
Right Ascension 155.877 deg
Declination 6.72042 deg
V Magnitude 34.53 mag
Solar Elongation 82.17 deg
Galactic Latitude 49.41 deg
Rate 0.126 deg/day
Direction 115.399 deg

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