c/2017 T1

Orbit eccentricity e 1.00045667
Orbit inclination i 96.82937003°
Perihelion distance q 0.58073449 AU
86,876,644 km
Aphelion distance Q n.a.
Semi-major axis a n.a.
Orbital period period n.a.
Date of perihelion transit Tp 2018-Feb-21 17:06:03
2,458,171.2125 JD
Argument of perihelion peri 96.908851181936°
Longitude of the ascending node node 102.31971019631°
Mean anomaly M -0.002427978234321°
Mean motion n 0.00002173°/day
Closest approach to Earth*   2018-Jan-05
Distance of closest approach*

Data: https://theskylive.com/c2017t1-info