NEODyS-2

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2021HY9  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.07857 0.003297 au
e 0.519407 0.0007798
i 11.461 0.0108 deg
Ω 31.719 0.001048 deg
ω 196.943 0.001531 deg
M 348.567 0.8203 deg

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Other useful info
Absolute Magnitude (H)    28.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9989 au
Aphelion distance 3.1582 au
Asc. node-Earth separation 2.02285 au
Desc. node-Earth separation 0.00883 au
Earth MOID 0.00766 au
Orbital period 1094.57 days
Date of orbit computation   feb 26 12:17
Observational summary
Optical observations (Discarded) 17 (1)
Radar observations (Discarded) 0 (0)
Arc length 5 days
Unobserved 1063 days

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Ephemeris
(Epoch 60389 MJD)
Right Ascension 191.848 deg
Declination 41.3183 deg
V Magnitude 26.27 mag
Solar Elongation -137.39 deg
Galactic Latitude 75.79 deg
Rate 0.252 deg/day
Direction 53.383 deg

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