Catalina

Orbital elements

Semi-major axis

-6,531.155 AU

Eccentricity

1.0004

Inclination

83.96°

Perihelion

2.824 AU

Longitude of ascending node

221.54°

Argument of periapsis

166.06°

Epoch · J2000

JD 2456507.41770 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 721.5 LD

1.8539 AU

Tisserand (Jupiter)

0.224

Orbit quality

Observations used

109

Data arc

59 days

First observed

28 September 2013

Last observed

26 November 2013

Residual RMS

0.65 ″

Solution · Otto Matic

15 April 2021

Visual & observation

Absolute magnitude (H)

13.5

Total magnitude M₁ · K₁ 10

13.5

Discovery & classification

Also known as 2013 S1