McNaught

Orbital elements

Semi-major axis

-2,805.811 AU

Eccentricity

1.0007

Inclination

116.2°

Perihelion

2.08 AU

Longitude of ascending node

221.41°

Argument of periapsis

308.86°

Epoch · J2000

JD 2456220.12093 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 511.0 LD

1.313 AU

Orbit quality

Observations used

1,454

Data arc

3.41 years

First observed

11 October 2010

Last observed

10 March 2014

Residual RMS

0.65 ″

Solution · Otto Matic

15 April 2021

Visual & observation

Absolute magnitude (H)

9.9

Total magnitude M₁ · K₁ 6

9.9

Discovery & classification

Also known as 2011 R1