| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:07:09 |
| WDS: | I1546 | WDS ID/Discoverer |
| P: | 127.400 | Orbital period (years) |
| a: | 0.215 | Semi-major axis (arcseconds) |
| i: | 113.7 | Inclination (degrees) |
| Ω: | 97.3 | Longitude of ascending node (degrees) |
| T: | 2027.680 | Epoch of periastron passage (year) |
| e: | 0.2 | Eccentricity |
| ω: | 205.5 | Longitude of periastron (degrees) |
| Start-Year: | 1962.0 | Year |
| End-Year: | 2088.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 114304.11-360119.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11431-3601 | WDS designation |
| Discoverer Code: | I1546 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 101834 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.7 | Magnitude of the primary |
| V2: | 9.8 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | 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 0.168 271.6 ------------------------- 1962.0 0.243 88.2 1963.0 0.240 87.3 1964.0 0.237 86.4 1965.0 0.234 85.5 1966.0 0.230 84.5 1967.0 0.227 83.6 1968.0 0.223 82.5 1969.0 0.218 81.5 1970.0 0.214 80.4 1971.0 0.209 79.2 1972.0 0.204 78.0 1973.0 0.199 76.8 1974.0 0.194 75.4 1975.0 0.189 74.0 1976.0 0.183 72.5 1977.0 0.177 71.0 1978.0 0.171 69.3 1979.0 0.165 67.4 1980.0 0.159 65.5 1981.0 0.153 63.4 1982.0 0.147 61.1 1983.0 0.141 58.6 1984.0 0.135 55.9 1985.0 0.129 52.9 1986.0 0.123 49.7 1987.0 0.117 46.1 1988.0 0.112 42.2 1989.0 0.107 37.9 1990.0 0.103 33.3 1991.0 0.099 28.2 1992.0 0.096 22.8 1993.0 0.093 17.0 1994.0 0.091 10.9 1995.0 0.091 4.7 1996.0 0.091 358.4 1997.0 0.091 352.2 1998.0 0.093 346.2 1999.0 0.096 340.4 2000.0 0.099 335.0 2001.0 0.103 329.9 2002.0 0.107 325.2 2003.0 0.112 320.9 2004.0 0.117 317.0 2005.0 0.122 313.4 2006.0 0.127 310.1 2007.0 0.132 307.0 2008.0 0.138 304.2 2009.0 0.143 301.6 2010.0 0.148 299.1 2011.0 0.152 296.8 2012.0 0.157 294.7 2013.0 0.161 292.6 2014.0 0.164 290.7 2015.0 0.167 288.8 2016.0 0.170 287.0 2017.0 0.172 285.3 2018.0 0.174 283.5 2019.0 0.175 281.9 2020.0 0.176 280.2 2021.0 0.175 278.5 2022.0 0.175 276.8 2023.0 0.173 275.1 2024.0 0.171 273.4 2025.0 0.168 271.6 2026.0 0.165 269.8 2027.0 0.161 267.8 2028.0 0.157 265.8 2029.0 0.152 263.6 2030.0 0.146 261.3 2031.0 0.140 258.8 2032.0 0.134 256.0 2033.0 0.127 253.0 2034.0 0.120 249.6 2035.0 0.114 245.9 2036.0 0.107 241.6 2037.0 0.100 236.8 2038.0 0.094 231.3 2039.0 0.088 225.1 2040.0 0.083 218.1 2041.0 0.080 210.4 2042.0 0.077 202.0 2043.0 0.076 193.2 2044.0 0.077 184.4 2045.0 0.079 175.9 2046.0 0.082 167.9 2047.0 0.087 160.7 2048.0 0.092 154.2 2049.0 0.099 148.6 2050.0 0.105 143.6 2051.0 0.113 139.3 2052.0 0.120 135.5 2053.0 0.128 132.1 2054.0 0.135 129.2 2055.0 0.143 126.5 2056.0 0.151 124.1 2057.0 0.158 122.0 2058.0 0.165 120.0 2059.0 0.173 118.2 2060.0 0.179 116.5 2061.0 0.186 115.0 2062.0 0.192 113.6 2063.0 0.198 112.2 2064.0 0.204 110.9 2065.0 0.210 109.7 2066.0 0.215 108.6 2067.0 0.220 107.5 2068.0 0.224 106.5 2069.0 0.229 105.5 2070.0 0.233 104.5 2071.0 0.236 103.6 2072.0 0.239 102.7 2073.0 0.242 101.8 2074.0 0.245 100.9 2075.0 0.247 100.0 2076.0 0.249 99.2 2077.0 0.250 98.4 2078.0 0.252 97.6 2079.0 0.252 96.8 2080.0 0.253 96.0 2081.0 0.253 95.1 2082.0 0.253 94.3 2083.0 0.253 93.5 2084.0 0.252 92.7 2085.0 0.251 91.9 2086.0 0.250 91.1 2087.0 0.248 90.3