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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:25:53

Orbital Elements for A2310
WDS: A2310 WDS ID/Discoverer
P: 131.460 Orbital period (years)
a: 0.249 Semi-major axis (arcseconds)
i: 117.7 Inclination (degrees)
Ω: 122.7 Longitude of ascending node (degrees)
T: 1930.270 Epoch of periastron passage (year)
e: 0.444 Eccentricity
ω: 326.2 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 A2310
Position: 010448.29+013516.0 Epoch-2000 right ascension and declination
WDS-ID: 01048+0135 WDS designation
Discoverer Code: A2310 Discover designation and components
ADS number: 884 Aitken Double Star catalog
HD number: 6387 HD catalog number
Hipparcos number: 5064 Hipparcos catalog number
V1: 9.49 Magnitude of the primary
V2: 10.36 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1996 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A2310



WDS 6th Orbit including measures of A2310

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


Ephemeris of A2310
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.307    300.8
-------------------------
1960.0     0.132     20.0
1961.0     0.136     16.1
1962.0     0.141     12.4
1963.0     0.145      8.9
1964.0     0.150      5.7
1965.0     0.156      2.7
1966.0     0.161    359.9
1967.0     0.167    357.2
1968.0     0.173    354.8
1969.0     0.178    352.5
1970.0     0.184    350.3
1971.0     0.190    348.3
1972.0     0.196    346.4
1973.0     0.202    344.6
1974.0     0.208    342.9
1975.0     0.214    341.3
1976.0     0.220    339.8
1977.0     0.226    338.4
1978.0     0.231    337.1
1979.0     0.237    335.8
1980.0     0.243    334.5
1981.0     0.248    333.4
1982.0     0.253    332.2
1983.0     0.259    331.2
1984.0     0.264    330.1
1985.0     0.269    329.1
1986.0     0.273    328.2
1987.0     0.278    327.2
1988.0     0.283    326.3
1989.0     0.287    325.5
1990.0     0.291    324.6
1991.0     0.295    323.8
1992.0     0.299    323.0
1993.0     0.303    322.2
1994.0     0.306    321.5
1995.0     0.310    320.7
1996.0     0.313    320.0
1997.0     0.316    319.3
1998.0     0.319    318.6
1999.0     0.321    317.9
2000.0     0.324    317.2
2001.0     0.326    316.5
2002.0     0.328    315.9
2003.0     0.330    315.2
2004.0     0.331    314.6
2005.0     0.333    313.9
2006.0     0.334    313.3
2007.0     0.335    312.6
2008.0     0.335    312.0
2009.0     0.336    311.4
2010.0     0.336    310.8
2011.0     0.336    310.1
2012.0     0.336    309.5
2013.0     0.335    308.9
2014.0     0.334    308.2
2015.0     0.333    307.6
2016.0     0.332    307.0
2017.0     0.330    306.3
2018.0     0.328    305.7
2019.0     0.326    305.0
2020.0     0.324    304.3
2021.0     0.321    303.7
2022.0     0.318    303.0
2023.0     0.315    302.3
2024.0     0.311    301.5
2025.0     0.307    300.8
2026.0     0.303    300.0
2027.0     0.298    299.3
2028.0     0.293    298.5
2029.0     0.288    297.6
2030.0     0.283    296.8
2031.0     0.277    295.8
2032.0     0.270    294.9
2033.0     0.264    293.9
2034.0     0.257    292.9
2035.0     0.249    291.8
2036.0     0.242    290.6
2037.0     0.233    289.3
2038.0     0.225    288.0
2039.0     0.216    286.5
2040.0     0.207    284.9
2041.0     0.197    283.2
2042.0     0.187    281.3
2043.0     0.177    279.2
2044.0     0.166    276.8
2045.0     0.155    274.0
2046.0     0.144    270.9
2047.0     0.133    267.2
2048.0     0.122    262.9
2049.0     0.111    257.7
2050.0     0.101    251.4
2051.0     0.092    243.8
2052.0     0.084    234.5
2053.0     0.078    223.6
2054.0     0.074    211.3
2055.0     0.074    198.3
2056.0     0.077    185.7
2057.0     0.082    174.4
2058.0     0.089    164.6
2059.0     0.097    156.4
2060.0     0.106    149.6
2061.0     0.114    143.7
2062.0     0.123    138.7
2063.0     0.130    134.3
2064.0     0.136    130.3
2065.0     0.142    126.6
2066.0     0.146    123.2
2067.0     0.148    119.9
2068.0     0.150    116.7
2069.0     0.151    113.6
2070.0     0.151    110.5
2071.0     0.150    107.4
2072.0     0.148    104.2
2073.0     0.146    100.9
2074.0     0.143     97.6
2075.0     0.140     94.0
2076.0     0.137     90.4
2077.0     0.134     86.5
2078.0     0.131     82.5
2079.0     0.128     78.3
2080.0     0.126     73.9
2081.0     0.123     69.4
2082.0     0.122     64.7
2083.0     0.120     59.8
2084.0     0.119     54.9
2085.0     0.119     49.9
2086.0     0.120     44.9
2087.0     0.121     40.0
2088.0     0.122     35.2
2089.0     0.125     30.6






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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