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(31983) 2000HS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54637 8.013e-09 au
e 0.16979 3.142e-08
i 11.699 4.012e-06 deg
Ω 232.747 2.814e-05 deg
ω 47.286 3.544e-05 deg
M 271.937 2.116e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.114 au
Aphelion 2.9787 au
Asc. node-Earth separation 1.20684 au
Desc. node-Earth separation 1.80662 au
Earth MOID 1.11661 au
Orbital period 1484.16 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1675 (36)
Radar observations (Discarded) 0 (0)
Arc length 11044.3 days
Unobserved 79 days

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Ephemeris at epoch 60397 MJD
Right Ascension 158.711 deg
Declination -8.1633 deg
V Magnitude 18.8 mag
Solar Elongation -151.52 deg
Galactic Latitude 41.63 deg
Rate 0.215 deg/day
Direction -46.399 deg

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