| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:14:33 |
| WDS: | L35CD | WDS ID/Discoverer |
| P: | 117.920 | Orbital period (years) |
| a: | 0.426 | Semi-major axis (arcseconds) |
| i: | 166.0 | Inclination (degrees) |
| Ω: | 294.9 | Longitude of ascending node (degrees) |
| T: | 1974.320 | Epoch of periastron passage (year) |
| e: | 0.198 | Eccentricity |
| ω: | 6.6 | Longitude of periastron (degrees) |
| Start-Year: | 1967.0 | Year |
| End-Year: | 2083.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 203253.06+135809.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20329+1357 | WDS designation |
| Discoverer Code: | L35CD | Discover designation and components |
| ADS number: | 13987 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 101390 | Hipparcos catalog number |
| V1: | 10.60 | Magnitude of the primary |
| V2: | 10.92 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | 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 0.504 125.4 ------------------------- 1967.0 0.349 321.0 1968.0 0.347 316.7 1969.0 0.346 312.3 1970.0 0.345 307.9 1971.0 0.343 303.4 1972.0 0.343 298.9 1973.0 0.342 294.5 1974.0 0.342 289.9 1975.0 0.341 285.4 1976.0 0.342 280.9 1977.0 0.342 276.4 1978.0 0.343 271.9 1979.0 0.343 267.4 1980.0 0.345 263.0 1981.0 0.346 258.5 1982.0 0.348 254.2 1983.0 0.350 249.8 1984.0 0.352 245.5 1985.0 0.354 241.3 1986.0 0.357 237.1 1987.0 0.360 233.0 1988.0 0.363 229.0 1989.0 0.367 225.0 1990.0 0.370 221.1 1991.0 0.374 217.3 1992.0 0.378 213.6 1993.0 0.382 210.0 1994.0 0.386 206.4 1995.0 0.391 202.9 1996.0 0.395 199.5 1997.0 0.400 196.2 1998.0 0.405 192.9 1999.0 0.409 189.7 2000.0 0.414 186.6 2001.0 0.419 183.6 2002.0 0.424 180.6 2003.0 0.428 177.7 2004.0 0.433 174.9 2005.0 0.438 172.1 2006.0 0.442 169.4 2007.0 0.447 166.7 2008.0 0.451 164.1 2009.0 0.456 161.5 2010.0 0.460 159.0 2011.0 0.464 156.6 2012.0 0.468 154.1 2013.0 0.472 151.7 2014.0 0.475 149.4 2015.0 0.479 147.1 2016.0 0.482 144.8 2017.0 0.485 142.5 2018.0 0.488 140.3 2019.0 0.491 138.1 2020.0 0.494 135.9 2021.0 0.496 133.8 2022.0 0.499 131.7 2023.0 0.501 129.6 2024.0 0.502 127.5 2025.0 0.504 125.4 2026.0 0.506 123.3 2027.0 0.507 121.3 2028.0 0.508 119.2 2029.0 0.509 117.2 2030.0 0.509 115.1 2031.0 0.510 113.1 2032.0 0.510 111.1 2033.0 0.510 109.1 2034.0 0.510 107.0 2035.0 0.510 105.0 2036.0 0.509 103.0 2037.0 0.508 100.9 2038.0 0.507 98.9 2039.0 0.506 96.8 2040.0 0.505 94.8 2041.0 0.503 92.7 2042.0 0.501 90.6 2043.0 0.499 88.5 2044.0 0.497 86.4 2045.0 0.495 84.3 2046.0 0.493 82.1 2047.0 0.490 79.9 2048.0 0.487 77.7 2049.0 0.484 75.5 2050.0 0.481 73.2 2051.0 0.478 70.9 2052.0 0.474 68.6 2053.0 0.471 66.2 2054.0 0.467 63.8 2055.0 0.463 61.4 2056.0 0.459 58.9 2057.0 0.455 56.4 2058.0 0.451 53.8 2059.0 0.447 51.2 2060.0 0.442 48.5 2061.0 0.438 45.8 2062.0 0.433 43.0 2063.0 0.429 40.2 2064.0 0.425 37.3 2065.0 0.420 34.3 2066.0 0.416 31.3 2067.0 0.411 28.2 2068.0 0.407 25.1 2069.0 0.402 21.9 2070.0 0.398 18.6 2071.0 0.394 15.2 2072.0 0.389 11.8 2073.0 0.385 8.3 2074.0 0.381 4.7 2075.0 0.378 1.0 2076.0 0.374 357.3 2077.0 0.370 353.5 2078.0 0.367 349.6 2079.0 0.364 345.7 2080.0 0.361 341.7 2081.0 0.358 337.6 2082.0 0.356 333.4