NEODyS-2

Near Earth Objects - Dynamic Site
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2021SY2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.49609 0.0005747 au
e 0.317821 0.0002541
i 4.836 0.003114 deg
Ω 15.56 0.0009098 deg
ω 342.038 0.00324 deg
M 65.644 0.0369 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0206 au
Aphelion distance 1.9716 au
Asc. node-Earth separation 0.03479 au
Desc. node-Earth separation 0.92777 au
Earth MOID 0.0267 au
Orbital period 668.401 days
Date of orbit computation   Oct 20 12:02
Observational summary
Optical observations (Discarded) 28 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 21 days

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Ephemeris
(Epoch 59513 MJD)
Right Ascension 51.3915 deg
Declination 38.2331 deg
V Magnitude 22.47 mag
Solar Elongation 148.01 deg
Galactic Latitude -15.35 deg
Rate 0.38 deg/day
Direction -2.846 deg

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