ATLAS

Orbital elements

Semi-major axis

-2,437.901 AU

Eccentricity

1.0008

Inclination

77.19°

Perihelion

2.033 AU

Longitude of ascending node

244.77°

Argument of periapsis

245.81°

Epoch · J2000

JD 2460065.19640 (perihelion)

Orbit class · HYP

Hyperbolic comet

Earth MOID · 570.1 LD

1.4649 AU

Orbit quality

Observations used

1,857

Data arc

585 days

First observed

8 November 2021

Last observed

16 June 2023

Residual RMS

0.49 ″

Solution · Otto Matic

13 April 2024

Visual & observation

Absolute magnitude (H)

12

Total magnitude M₁ · K₁ 4.5

12

Discovery & classification

Also known as 2021 Y1