NEODyS-2

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2021HH  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.44337 0.002294 au
e 0.535573 0.001002
i 9.124 0.01814 deg
Ω 206.059 0.001698 deg
ω 100.642 0.007105 deg
M 215.544 1.349 deg

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Other useful info
Absolute Magnitude (H)    25.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6703 au
Aphelion distance 2.2164 au
Asc. node-Earth separation 0.13861 au
Desc. node-Earth separation -0.0584 au
Earth MOID 0.01769 au
Orbital period 633.378 days
Date of orbit computation   feb 26 12:35
Observational summary
Optical observations (Discarded) 52 (0)
Radar observations (Discarded) 0 (0)
Arc length 13 days
Unobserved 1143 days

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Ephemeris
(Epoch 60477 MJD)
Right Ascension 135.283 deg
Declination 11.3857 deg
V Magnitude 29.51 mag
Solar Elongation -49.59 deg
Galactic Latitude 33.9 deg
Rate 0.421 deg/day
Direction 99.966 deg

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