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(539940) 2017HW1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.13665 6.467e-08 au
e 0.459152 4.512e-08
i 33.957 1.242e-05 deg
Ω 41.317 4.912e-06 deg
ω 168.861 1.857e-05 deg
M 201.021 5.496e-06 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1556 au
Aphelion distance 3.1177 au
Asc. node-Earth separation 2.07753 au
Desc. node-Earth separation 0.15545 au
Earth MOID 0.15479 au
Orbital period 1140.77 days
Date of orbit computation   Oct 20 12:18
Observational summary
Optical observations (Discarded) 545 (2)
Radar observations (Discarded) 0 (0)
Arc length 2769 days
Unobserved 525 days

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Ephemeris
(Epoch 59516 MJD)
Right Ascension 29.4856 deg
Declination 0.43566 deg
V Magnitude 22.43 mag
Solar Elongation -166.58 deg
Galactic Latitude -58.13 deg
Rate 0.319 deg/day
Direction -89.071 deg

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