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1998HH1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.15907 0.001362 au
e 0.509577 0.0003073
i 15.994 0.01736 deg
Ω 203.577 0.009544 deg
ω 359.921 0.06662 deg
M 353.728 4.584 deg

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Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0589 au
Aphelion distance 3.2593 au
Asc. node-Earth separation 0.05583 au
Desc. node-Earth separation 2.26327 au
Earth MOID 0.05576 au
Orbital period 1158.78 days
Date of orbit computation   May 28 12:32
Observational summary
Optical observations (Discarded) 41 (1)
Radar observations (Discarded) 0 (0)
Arc length 32 days
Unobserved 8198 days

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Ephemeris
(Epoch 59150 MJD)
Right Ascension 272.397 deg
Declination -9.95793 deg
V Magnitude 27.16 mag
Solar Elongation -58.67 deg
Galactic Latitude 4.61 deg
Rate 0.672 deg/day
Direction 93.73 deg

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