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(16146) 1999XW170  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77593 1.175e-08 au
e 0.146805 3.852e-08
i 7.339 4.093e-06 deg
Ω 308.757 2.927e-05 deg
ω 359.855 3.256e-05 deg
M 223.564 1.323e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3684 au
Aphelion 3.1834 au
Asc. node-Earth separation 1.35364 au
Desc. node-Earth separation 2.19901 au
Earth MOID 1.35351 au
Orbital period 1689.31 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2489 (13)
Radar observations (Discarded) 0 (0)
Arc length 15341.2 days
Unobserved 79 days

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Ephemeris at epoch 60420 MJD
Right Ascension 148.7 deg
Declination 6.90031 deg
V Magnitude 18.83 mag
Solar Elongation -118.23 deg
Galactic Latitude 43.52 deg
Rate 0.006 deg/day
Direction 50.094 deg

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