NEODyS-2

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2021RY4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.91923 0.001503 au
e 0.497161 0.0004066
i 5.517 0.003554 deg
Ω 346.141 5.135e-05 deg
ω 328.533 0.0005099 deg
M 270.977 0.1034 deg

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Other useful info
Absolute Magnitude (H)    28.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9651 au
Aphelion distance 2.8734 au
Asc. node-Earth separation 0.00611 au
Desc. node-Earth separation 1.51622 au
Earth MOID 0.00271 au
Orbital period 971.157 days
Date of orbit computation   set 17 15:06
Observational summary
Optical observations (Discarded) 24 (0)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 12 days

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Ephemeris
(Epoch 59484 MJD)
Right Ascension 13.7265 deg
Declination 27.3933 deg
V Magnitude 25.01 mag
Solar Elongation 152.33 deg
Galactic Latitude -35.47 deg
Rate 0.038 deg/day
Direction -117.37 deg

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