UPSA
Object Registry
1004110041 Parkinson (1985 HS1)10041 ParkinsonParkinson
| Class | MBA |
|---|---|
| Semi-major axis a | 2.323 au |
| Eccentricity e | 0.1993 |
| Inclination i | 23.23° |
| Perihelion q / aphelion Q | 1.86 / 2.79 au |
| Period | 1,290 d (3.532 y) |
| Node Ω / argument ω / M | 181.19° / 32.14° / 205.45° |
| Earth MOID | 0.884 au |
| Absolute magnitude H | 13.73 |
| Diameter | 3.842 km |
| Albedo | 0.25 |
| Rotation period | 2.5643 h |
| Spectral type | — |
| Observation arc | 1985-04-11 → 2025-12-26 · 4,128 observations |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/10041-parkinson · Registry entry updated 2026-08-14.