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Table 2

Orbital elements at epoch 2016 December 30 11:22:22.2765 TDT.

Six-parameter solution
Semi-major axis (a) 1.00110467203 ± 2.00 × 10−9 au
Eccentricity (e) 0.104039114 ± 1.42 × 10−7
Inclination (i) 7.77268000 ± 1.02 × 10−5 deg
Longitude of ascending node (Ω) 66.4731422 ± 1.26 × 10−5 deg
Argument of perihelion (ω) 307.1331147 ± 1.92 × 10−5 deg
Mean anomaly (m) 87.6602276 ± 2.92 × 10−5 deg
χ2 0.415
Seven-parameter solution
Semi-major axis (a) 1.00110464825 ± 7.30 × 10−9 au
Eccentricity (e) 0.104037949 ± 3.84 × 10−7
Inclination (i) 7.7725957 ± 2.77 × 10−5 deg
Longitude of ascending node (Ω) 66.4732214 ± 2.71 × 10−5 deg
Argument of perihelion (ω) 307.133111 ± 1.92 × 10−5 deg
Mean anomaly (m) 87.6601337 ± 4.06 × 10−5 deg
A2 (−1.434 ± 0.410) × 10−13 au day−2
χ2 0.403

Notes. The angles refer to the J2000 ecliptic frame. The reported uncertainties correspond to the 1-σ level. χ2 denotes the RMS of the normalised post-fit residuals.

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