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AstDyS ∴ Objects ∴ 1998HW115 ∴ Summary
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(136916) 1998HW115  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04843 2.001e-08 au
e 0.112452 5.456e-08
i 10.179 5.598e-06 deg
Ω 153.063 2.67e-05 deg
ω 15.66 3.357e-05 deg
M 346.539 2.199e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7056 au
Aphelion 3.3912 au
Asc. node-Earth separation 1.727 au
Desc. node-Earth separation 2.3652 au
Earth MOID 1.71465 au
Orbital period 1944.08 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 850 (9)
Radar observations (Discarded) 0 (0)
Arc length 9456.58 days
Unobserved 43 days

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Ephemeris at epoch 60425 MJD
Right Ascension 138.924 deg
Declination 16.8758 deg
V Magnitude 20.05 mag
Solar Elongation -101.23 deg
Galactic Latitude 39.33 deg
Rate 0.163 deg/day
Direction 92.347 deg

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