| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:19:43 |
| WDS: | LEI1BC | WDS ID/Discoverer |
| P: | 17.247 | Orbital period (years) |
| a: | 0.4598 | Semi-major axis (arcseconds) |
| i: | 62.04 | Inclination (degrees) |
| Ω: | 14.82 | Longitude of ascending node (degrees) |
| T: | 2006.440 | Epoch of periastron passage (year) |
| e: | 0.0172 | Eccentricity |
| ω: | 202.53 | Longitude of periastron (degrees) |
| Start-Year: | 2017.0 | Year |
| End-Year: | 2033.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 002444.24-270826.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00247-2653 | WDS designation |
| Discoverer Code: | LEI1BC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 18.69 | Magnitude of the primary |
| V2: | 19.07 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2017 | Date of last observation |
| Orbit grade: | 2 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.330 224.8 ------------------------- 2017.0 0.293 55.9 2018.0 0.225 88.4 2019.0 0.234 130.6 2020.0 0.310 159.7 2021.0 0.392 176.5 2022.0 0.443 188.2 2023.0 0.449 198.4 2024.0 0.408 209.6 2025.0 0.330 224.8 2026.0 0.246 250.6 2027.0 0.216 292.3 2028.0 0.274 329.0 2029.0 0.362 349.9 2030.0 0.433 2.9 2031.0 0.466 13.0 2032.0 0.453 22.6