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AstDyS ∴ Objects ∴ 1998HB91 ∴ Summary
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(35591) 1998HB91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8122 1.435e-08 au
e 0.106883 3.777e-08
i 4.77 4.614e-06 deg
Ω 145.724 4.712e-05 deg
ω 103.277 5.241e-05 deg
M 157.468 2.368e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5116 au
Aphelion 3.1128 au
Asc. node-Earth separation 1.86291 au
Desc. node-Earth separation 1.70155 au
Earth MOID 1.50299 au
Orbital period 1722.53 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 1183 (10)
Radar observations (Discarded) 0 (0)
Arc length 11229.6 days
Unobserved 94 days

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Ephemeris at epoch 60419 MJD
Right Ascension 46.4683 deg
Declination 13.6385 deg
V Magnitude 21.11 mag
Solar Elongation -19.12 deg
Galactic Latitude -37.79 deg
Rate 0.36 deg/day
Direction 73.443 deg

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