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Comet

Bok

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C/2026 H3 (Bok)

Orbital elements

Semi-major axis
-2,075.279 AU
Eccentricity
1.0037
Inclination
142.57°
Perihelion
7.728 AU
Longitude of ascending node
352.49°
Argument of periapsis
98.49°
Epoch · J2000
JD 2461183.55175 (perihelion)
Orbit class · HYP
Hyperbolic comet
Earth MOID · 2,702.5 LD
6.9443 AU

Orbit quality

Observations used
59
Data arc
303 days
First observed
20 July 2025
Last observed
19 May 2026
Residual RMS
0.38 ″
Solution · Otto Matic
19 May 2026

Visual & observation

Absolute magnitude (H)
7.2
Total magnitude M₁ · K₁ 11.5
7.2

Discovery & classification

Also known as 2026 H3

Named

Sources