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Comet

PANSTARRS

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C/2025 B1 (PANSTARRS)

Orbital elements

Semi-major axis
-1,298.554 AU
Eccentricity
1.0027
Inclination
39.65°
Perihelion
3.53 AU
Longitude of ascending node
102.84°
Argument of periapsis
23.54°
Epoch · J2000
JD 2460853.26628 (perihelion)
Orbit class · HYP
Hyperbolic comet
Earth MOID · 1,004.4 LD
2.5809 AU

Orbit quality

Observations used
50
Data arc
60 days
First observed
24 December 2024
Last observed
22 February 2025
Residual RMS
0.57 ″
Solution · Otto Matic
7 March 2026

Visual & observation

Absolute magnitude (H)
11.8
Total magnitude M₁ · K₁ 10
11.8

Discovery & classification

Also known as 2025 B1

Named

Sources