| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:47:51 |
| WDS: | LAW5 | WDS ID/Discoverer |
| P: | 21.640 | Orbital period (years) |
| a: | 0.283 | Semi-major axis (arcseconds) |
| i: | 53.89 | Inclination (degrees) |
| Ω: | 179.12 | Longitude of ascending node (degrees) |
| T: | 2031.008 | Epoch of periastron passage (year) |
| e: | 0.497 | Eccentricity |
| ω: | 118.3 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 173513.12+263443.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17352+2635 | WDS designation |
| Discoverer Code: | LAW5 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 15.4 | Magnitude of the primary |
| V2: | 16.3 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 4 | 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 0.335 162.3 ------------------------- 2015.0 0.212 73.1 2016.0 0.222 87.6 2017.0 0.237 100.6 2018.0 0.255 111.9 2019.0 0.275 121.7 2020.0 0.294 130.1 2021.0 0.312 137.5 2022.0 0.326 144.2 2023.0 0.336 150.4 2024.0 0.340 156.3 2025.0 0.335 162.3 2026.0 0.321 168.6 2027.0 0.294 175.7 2028.0 0.251 184.8 2029.0 0.188 199.0 2030.0 0.110 232.1 2031.0 0.100 311.0 2032.0 0.161 353.1 2033.0 0.194 14.2 2034.0 0.204 31.1