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2011HS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07672 3.595e-08 au
e 0.124363 5.546e-08
i 22.203 7.884e-06 deg
Ω 55.857 1.61e-05 deg
ω 53.428 4.442e-05 deg
M 232.604 3.851e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6941 au
Aphelion 3.4593 au
Asc. node-Earth separation 1.8325 au
Desc. node-Earth separation 2.26017 au
Earth MOID 1.76246 au
Orbital period 1971.2 days
Date of orbit computation  apr 24 01:43
Observational summary
Optical observations (Discarded) 263 (2)
Radar observations (Discarded) 0 (0)
Arc length 6803.88 days
Unobserved 691 days

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Ephemeris at epoch 60425 MJD
Right Ascension 358.151 deg
Declination -20.988 deg
V Magnitude 22.43 mag
Solar Elongation 48.13 deg
Galactic Latitude -75.25 deg
Rate 0.312 deg/day
Direction 71.842 deg

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