'Oumuamua (A/2017 U1)

Gate A22. Data: NASA/JPL-Caltech, presented by Arrivals.earth.

Object

Designation

2017 U1

Kind

asteroid

Orbit class

HYA

Gate

A22

Classification

INTERSTELLAR

Hyperbolic excess velocity (km/s)

26.408853987296

Absolute magnitude (H)

22.08

Rotation period (h)

7.937

Orbital elements

Eccentricity (e)

1.2011

Semi-major axis (au)

-1.272

Perihelion distance (au)

0.256

Inclination (deg)

122.74

Ascending node (deg)

24.6

Argument of perihelion (deg)

241.81

Mean anomaly (deg)

51.16

Epoch (JD)

2458080.5

Earth MOID (au)

0.0958

Observation arc (days)

80

Observations used

207

First observed

2017-10-14

Last observed

2018-01-02

JPL Small-Body Database record