| Discovery | |
|---|---|
| Discovered by | Louis Boyer |
| Discovery site | Algiers |
| Discovery date | 17 November 1936 |
| Designations | |
| MPC designation | 1400 |
| 1936 WA | |
| main belt | |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 85.49 yr (31227 days) |
| Aphelion | 3.85939 AU (577.357 Gm) |
| Perihelion | 2.40325 AU (359.521 Gm) |
| 3.13132 AU (468.439 Gm) | |
| Eccentricity | 0.232513 |
| 5.54 yr (2023.9 d) | |
| 246.147° | |
| 0° 10m 40.346s / day | |
| Inclination | 15.6097° |
| 210.114° | |
| 111.199° | |
| Earth MOID | 1.44372 AU (215.977 Gm) |
| Jupiter MOID | 1.91223 AU (286.066 Gm) |
| Jupiter Tisserand parameter | 3.115 |
| Physical characteristics | |
| 13.356 h (0.5565 d) | |
|
Sidereal rotation period
|
13.356 ± 0.007 h |
| 11.4 | |
1400 Tirela (1936 WA) is a main-belt asteroid discovered on November 17, 1936, by Louis Boyer at Algiers.