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(37958) 1998HR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57795 9.95e-09 au
e 0.168577 3.85e-08
i 1.792 4.137e-06 deg
Ω 227.422 0.000131 deg
ω 259.351 0.0001318 deg
M 156.772 1.502e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1434 au
Aphelion 3.0125 au
Asc. node-Earth separation 1.57665 au
Desc. node-Earth separation 1.43874 au
Earth MOID 1.15995 au
Orbital period 1511.86 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1172 (6)
Radar observations (Discarded) 0 (0)
Arc length 11167 days
Unobserved 307 days

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Ephemeris at epoch 60426 MJD
Right Ascension 315.816 deg
Declination -15.075 deg
V Magnitude 21.2 mag
Solar Elongation 82.08 deg
Galactic Latitude -35.88 deg
Rate 0.214 deg/day
Direction 70.759 deg

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