Dynamic Horizon — Kinematic Origin

WILL Relational Geometry · A. Rize · willrg.com

O_P (test body) P_pshift (periapsis) Central body
β² (kinematic) 0.120
e (eccentricity) 0.45
κ²= τ_Y²= prec/rad= horizon at β²=
r_O = (1−e²) / (1 + e·cos(o − ω_shift))
ω_shift = τ_Y² · o / (1−e²)
τ_Y² = 1 − (1−κ²)(1−β²)  |  κ² = 2β² (closure)
Horizon: τ_Y² / (1−e²) = 1  →  β²_h = (3 − √(1+8e²)) / 4