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AstDyS ∴ Objects ∴ 1998HS19 ∴ Summary
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(18693) 1998HS19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44272 6.98e-09 au
e 0.122236 3.106e-08
i 6.305 3.144e-06 deg
Ω 118.502 3.111e-05 deg
ω 327.318 3.396e-05 deg
M 46.864 1.38e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1441 au
Aphelion 2.7413 au
Asc. node-Earth separation 1.19834 au
Desc. node-Earth separation 1.66634 au
Earth MOID 1.16396 au
Orbital period 1394.47 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2773 (14)
Radar observations (Discarded) 0 (0)
Arc length 9940.51 days
Unobserved 81 days

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Ephemeris at epoch 60423 MJD
Right Ascension 127.871 deg
Declination 22.8078 deg
V Magnitude 18.7 mag
Solar Elongation -91.55 deg
Galactic Latitude 31.58 deg
Rate 0.288 deg/day
Direction 102.545 deg

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