AstDyS-2

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AstDyS ∴ Objects ∴ 2001HW12 ∴ Summary
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(108177) 2001HW12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27839 6.799e-09 au
e 0.127301 3.461e-08
i 1.812 4.371e-06 deg
Ω 171.164 0.0001198 deg
ω 92.315 0.0001212 deg
M 205.123 1.908e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9884 au
Aphelion 2.5684 au
Asc. node-Earth separation 1.25971 au
Desc. node-Earth separation 1.22453 au
Earth MOID 0.97353 au
Orbital period 1256.15 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 829 (1)
Radar observations (Discarded) 0 (0)
Arc length 9905.9 days
Unobserved 53 days

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Ephemeris at epoch 60426 MJD
Right Ascension 90.3247 deg
Declination 22.0794 deg
V Magnitude 21.81 mag
Solar Elongation -54.39 deg
Galactic Latitude -0.43 deg
Rate 0.368 deg/day
Direction 88.907 deg

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