McNaught-Russell

Orbital elements

Semi-major axis

-1,914.126 AU

Eccentricity

1.0025

Inclination

113.44°

Perihelion

4.778 AU

Longitude of ascending node

161.71°

Argument of periapsis

320.93°

Epoch · J2000

JD 2448183.05623 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 1,536.9 LD

3.9491 AU

Orbit quality

Observations used

42

Data arc

460 days

First observed

26 January 1991

Last observed

30 April 1992

Residual RMS

0.41 ″

Solution · Otto Matic

15 April 2021

Visual & observation

Absolute magnitude (H)

7.1

Total magnitude M₁ · K₁ 10

7.1

Discovery & classification

Also known as 1991 C3