ATLAS

Orbital elements

Semi-major axis

-6,397.577 AU

Eccentricity

1.001

Inclination

52.09°

Perihelion

6.119 AU

Longitude of ascending node

299.87°

Argument of periapsis

148.19°

Epoch · J2000

JD 2459639.44561 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 2,033.1 LD

5.2241 AU

Tisserand (Jupiter)

1.876

Orbit quality

Observations used

476

Data arc

582 days

First observed

27 September 2021

Last observed

2 May 2023

Residual RMS

0.51 ″

Solution · Otto Matic

6 June 2024

Visual & observation

Absolute magnitude (H)

6.7

Total magnitude M₁ · K₁ 10

6.7

Discovery & classification

Also known as 2021 S1