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ATLAS

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C/2025 N1 (ATLAS)

Orbital elements

Semi-major axis
-0.264 AU
Eccentricity
6.1414
Inclination
175.12°
Perihelion
1.356 AU
Longitude of ascending node
322.17°
Argument of periapsis
128.02°
Epoch · J2000
JD 2460977.99526 (perihelion)
Orbit class · HYP
Hyperbolic comet
Earth MOID · 141.9 LD
0.3647 AU

Orbit quality

Observations used
782
Data arc
280 days
First observed
15 May 2025
Last observed
19 February 2026
Residual RMS
0.43 ″
Solution · Davide Farnocchia
19 February 2026

Visual & observation

Absolute magnitude (H)
12.5
Total magnitude M₁ · K₁ 4.5
12.5

Discovery & classification

Also known as 2025 N1

Named

Sources