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(452313) 1998XR16  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.2728 2.038e-09 au
e 0.581261 2.575e-08
i 20.496 8.553e-06 deg
Ω 91.474 9.453e-06 deg
ω 68.58 1.36e-05 deg
M 114.432 3.871e-06 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9517 au
Aphelion distance 3.5939 au
Asc. node-Earth separation 0.25858 au
Desc. node-Earth separation 0.8938 au
Earth MOID 0.16175 au
Orbital period 1251.53 days
Date of orbit computation   feb 26 13:22
Observational summary
Optical observations (Discarded) 354 (2)
Radar observations (Discarded) 0 (0)
Arc length 8946 days
Unobserved 290 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 333.865 deg
Declination -23.6289 deg
V Magnitude 24.84 mag
Solar Elongation 42.64 deg
Galactic Latitude -54.73 deg
Rate 0.281 deg/day
Direction 80.16 deg

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