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(387744) 2003HW57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42043 1.541e-08 au
e 0.301232 4.65e-08
i 8.543 5.058e-06 deg
Ω 123.842 4.688e-05 deg
ω 172.858 4.796e-05 deg
M 151.501 1.132e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6913 au
Aphelion 3.1495 au
Asc. node-Earth separation 2.15526 au
Desc. node-Earth separation 0.67895 au
Earth MOID 0.67565 au
Orbital period 1375.43 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 351 (1)
Radar observations (Discarded) 0 (0)
Arc length 7556.3 days
Unobserved 128 days

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Ephemeris at epoch 60441 MJD
Right Ascension 94.262 deg
Declination 21.298 deg
V Magnitude 23.2 mag
Solar Elongation -43.55 deg
Galactic Latitude 2.39 deg
Rate 0.307 deg/day
Direction 87.396 deg

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