SONEAR

Orbital elements

Semi-major axis

-4,890.464 AU

Eccentricity

1.0009

Inclination

121.36°

Perihelion

4.18 AU

Longitude of ascending node

29.73°

Argument of periapsis

356.79°

Epoch · J2000

JD 2457271.36465 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 1,240.1 LD

3.1865 AU

Tisserand (Jupiter)

-1.319

Orbit quality

Observations used

2,742

Data arc

3.68 years

First observed

12 January 2014

Last observed

17 September 2017

Residual RMS

0.59 ″

Solution · Otto Matic

15 April 2021

Visual & observation

Absolute magnitude (H)

9.5

Total magnitude M₁ · K₁ 5.8

9.5

Discovery & classification

Also known as 2014 A4