Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:33:17

Orbital Elements for WOR11
WDS: WOR11 WDS ID/Discoverer
P: 130.210 Orbital period (years)
a: 1.61 Semi-major axis (arcseconds)
i: 43.3 Inclination (degrees)
Ω: 19.0 Longitude of ascending node (degrees)
T: 2049.060 Epoch of periastron passage (year)
e: 0.101 Eccentricity
ω: 343.9 Longitude of periastron (degrees)
Start-Year: 1960.0 Year
End-Year: 2090.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for WOR11
Position: 222329.09+322733.5 Epoch-2000 right ascension and declination
WDS-ID: 22234+3228 WDS designation
Discoverer Code: WOR11 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 110526 Hipparcos catalog number
V1: 11.59 Magnitude of the primary
V2: 12.01 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2010 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for WOR11



WDS 6th Orbit including measures of WOR11

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of WOR11
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.137    283.9
-------------------------
1960.0     1.278    132.7
1961.0     1.297    135.8
1962.0     1.317    138.8
1963.0     1.338    141.8
1964.0     1.360    144.6
1965.0     1.382    147.4
1966.0     1.405    150.1
1967.0     1.429    152.7
1968.0     1.452    155.2
1969.0     1.475    157.6
1970.0     1.498    159.9
1971.0     1.521    162.2
1972.0     1.544    164.4
1973.0     1.565    166.6
1974.0     1.587    168.6
1975.0     1.607    170.7
1976.0     1.626    172.7
1977.0     1.645    174.6
1978.0     1.662    176.5
1979.0     1.679    178.4
1980.0     1.694    180.2
1981.0     1.708    182.0
1982.0     1.720    183.7
1983.0     1.731    185.5
1984.0     1.741    187.2
1985.0     1.749    188.9
1986.0     1.755    190.6
1987.0     1.761    192.3
1988.0     1.764    194.0
1989.0     1.766    195.6
1990.0     1.766    197.3
1991.0     1.765    199.0
1992.0     1.762    200.6
1993.0     1.757    202.3
1994.0     1.751    204.0
1995.0     1.743    205.7
1996.0     1.734    207.4
1997.0     1.723    209.1
1998.0     1.710    210.9
1999.0     1.696    212.7
2000.0     1.681    214.5
2001.0     1.664    216.4
2002.0     1.646    218.2
2003.0     1.626    220.2
2004.0     1.606    222.2
2005.0     1.584    224.2
2006.0     1.561    226.3
2007.0     1.537    228.5
2008.0     1.512    230.7
2009.0     1.487    233.0
2010.0     1.461    235.4
2011.0     1.435    237.9
2012.0     1.409    240.4
2013.0     1.382    243.1
2014.0     1.356    245.9
2015.0     1.330    248.8
2016.0     1.304    251.7
2017.0     1.279    254.9
2018.0     1.256    258.1
2019.0     1.233    261.4
2020.0     1.212    264.9
2021.0     1.193    268.5
2022.0     1.176    272.2
2023.0     1.160    276.0
2024.0     1.148    279.9
2025.0     1.137    283.9
2026.0     1.130    287.9
2027.0     1.125    292.0
2028.0     1.123    296.1
2029.0     1.124    300.2
2030.0     1.127    304.3
2031.0     1.133    308.4
2032.0     1.142    312.4
2033.0     1.152    316.4
2034.0     1.165    320.2
2035.0     1.180    324.0
2036.0     1.196    327.7
2037.0     1.214    331.3
2038.0     1.232    334.7
2039.0     1.251    338.1
2040.0     1.271    341.4
2041.0     1.290    344.5
2042.0     1.309    347.6
2043.0     1.328    350.6
2044.0     1.347    353.5
2045.0     1.364    356.3
2046.0     1.380    359.1
2047.0     1.395      1.7
2048.0     1.408      4.4
2049.0     1.420      7.0
2050.0     1.431      9.5
2051.0     1.439     12.1
2052.0     1.446     14.6
2053.0     1.450     17.0
2054.0     1.453     19.5
2055.0     1.454     21.9
2056.0     1.453     24.4
2057.0     1.450     26.9
2058.0     1.445     29.3
2059.0     1.439     31.8
2060.0     1.430     34.4
2061.0     1.421     36.9
2062.0     1.410     39.5
2063.0     1.397     42.1
2064.0     1.384     44.8
2065.0     1.370     47.6
2066.0     1.354     50.3
2067.0     1.339     53.2
2068.0     1.323     56.1
2069.0     1.307     59.1
2070.0     1.291     62.2
2071.0     1.275     65.4
2072.0     1.260     68.6
2073.0     1.246     71.9
2074.0     1.233     75.3
2075.0     1.221     78.7
2076.0     1.211     82.2
2077.0     1.202     85.8
2078.0     1.195     89.4
2079.0     1.190     93.1
2080.0     1.187     96.7
2081.0     1.186    100.4
2082.0     1.188    104.1
2083.0     1.191    107.8
2084.0     1.197    111.4
2085.0     1.205    115.0
2086.0     1.215    118.6
2087.0     1.228    122.0
2088.0     1.242    125.4
2089.0     1.257    128.8






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


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