NEODyS-2

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2017SA21  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.31248 0.003179 au
e 0.581962 0.0005873
i 4.221 0.003033 deg
Ω 185.435 0.0001391 deg
ω 152.31 0.002882 deg
M 55.319 0.1147 deg

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Other useful info
Absolute Magnitude (H)    28.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9667 au
Aphelion 3.6583 au
Asc. node-Earth separation 2.15743 au
Desc. node-Earth separation 0.0067 au
Earth MOID 0.00242 au
Orbital period 1284.44 days
Date of orbit computation   Mar 13 15:02
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 355 days

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Ephemeris at epoch 58382 MJD
Right Ascension 143.631 deg
Declination 11.5136 deg
V Magnitude 34.52 mag
Solar Elongation 35.63 deg
Galactic Latitude 41.34 deg
Rate 0.284 deg/day
Direction 109.243 deg

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