AstDyS-2

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(521993) 2015WS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34883 2.001e-08 au
e 0.119478 7.32e-08
i 6.19 6.745e-06 deg
Ω 247.44 6.54e-05 deg
ω 134.711 7.218e-05 deg
M 150.846 2.881e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0682 au
Aphelion 2.6295 au
Asc. node-Earth separation 1.51402 au
Desc. node-Earth separation 1.15035 au
Earth MOID 1.0774 au
Orbital period 1314.85 days
Date of orbit computation  apr 23 21:41
Observational summary
Optical observations (Discarded) 144 (1)
Radar observations (Discarded) 0 (0)
Arc length 4550.98 days
Unobserved 93 days

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Ephemeris at epoch 60450 MJD
Right Ascension 166.964 deg
Declination -1.47211 deg
V Magnitude 22.9 mag
Solar Elongation -109.31 deg
Galactic Latitude 52.06 deg
Rate 0.111 deg/day
Direction 83.934 deg

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