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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.21228 1.757e-09 au
e 0.496623 5.609e-08
i 26.556 6.919e-06 deg
Ω 272.997 8.35e-06 deg
ω 358.311 9.949e-06 deg
M 4.705 1.011e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6102 au
Aphelion distance 1.8143 au
Asc. node-Earth separation -0.40778 au
Desc. node-Earth separation 0.83 au
Earth MOID 0.40773 au
Orbital period 487.529 days
Date of orbit computation   ott 14 14:48
Observational summary
Optical observations (Discarded) 1745 (7)
Radar observations (Discarded) 0 (0)
Arc length 9811 days
Unobserved 5 days

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Ephemeris
(Epoch 59506 MJD)
Right Ascension 141.741 deg
Declination 7.17861 deg
V Magnitude 20.29 mag
Solar Elongation 63.98 deg
Galactic Latitude 37.68 deg
Rate 0.532 deg/day
Direction 126.351 deg

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