UPSA
Object Registry
158P158P/Kowal-LINEARKowal-LINEAR
| Class | JFc |
|---|---|
| Semi-major axis a | 4.721 au |
| Eccentricity e | 0.0306 |
| Inclination i | 7.91° |
| Perihelion q / aphelion Q | 4.576 / 4.87 au |
| Period | 3,750 d (10.27 y) |
| Node Ω / argument ω / M | 137.31° / 232.61° / 352.78° |
| Earth MOID | 3.58 au |
| Absolute magnitude H | — |
| Diameter | — km |
| Albedo | — |
| Rotation period | — h |
| Spectral type | — |
| Observation arc | 1979-07-24 → 2025-01-25 · 1,093 observations |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/158p-kowal-linear · Registry entry updated 2026-08-14.