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AstDyS ∴ Objects ∴ 1998HY121 ∴ Summary
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(35600) 1998HY121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6257 1.25e-08 au
e 0.068757 4.449e-08
i 13.813 4.012e-06 deg
Ω 83.508 1.873e-05 deg
ω 133.212 3.34e-05 deg
M 34.586 2.91e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4452 au
Aphelion 2.8062 au
Asc. node-Earth separation 1.75895 au
Desc. node-Earth separation 1.47997 au
Earth MOID 1.45291 au
Orbital period 1554.05 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 1605 (5)
Radar observations (Discarded) 0 (0)
Arc length 9170.19 days
Unobserved 323 days

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Ephemeris at epoch 60420 MJD
Right Ascension 285.288 deg
Declination -22.0325 deg
V Magnitude 19.25 mag
Solar Elongation 105.93 deg
Galactic Latitude -11.89 deg
Rate 0.168 deg/day
Direction 109.244 deg

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