Humason

Orbital elements

Semi-major axis

-12,803.529 AU

Eccentricity

1.0003

Inclination

125.47°

Perihelion

4.268 AU

Longitude of ascending node

307.27°

Argument of periapsis

46.49°

Epoch · J2000

JD 2436913.85091 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 1,340.9 LD

3.4456 AU

Orbit quality

Observations used

24

Data arc

349 days

First observed

23 June 1960

Last observed

7 June 1961

Residual RMS

0.47 ″

Solution · Otto Matic

15 April 2021

Discovery & classification

Also known as 1960 M1