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Comet

PANSTARRS

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C/2023 R1-B (PANSTARRS)

Orbital elements

Semi-major axis
-985.152 AU
Eccentricity
1.0036
Inclination
149.31°
Perihelion
3.57 AU
Longitude of ascending node
62.57°
Argument of periapsis
144.2°
Epoch · J2000
JD 2461143.62603 (perihelion)
Orbit class · HYP
Hyperbolic comet
Earth MOID · 1,015.6 LD
2.6096 AU

Orbit quality

Observations used
63
Data arc
38 days
First observed
12 July 2026
Last observed
19 August 2026
Residual RMS
0.64 ″
Solution · Davide Farnocchia
24 August 2026

Visual & observation

Absolute magnitude (H)
9.6
Total magnitude M₁ · K₁ 10
9.6

Discovery & classification

Also known as 2023 R1-B

Named

Sources