Double Star Calculator - Orbit

Orbital Elements for J1011
WDS: J1011 WDS ID/Discoverer
P: 2376.845 Orbital period (years)
a: 12.63085 Semi-major axis (arcseconds)
i: 103.54 Inclination (degrees)
Ω: 168.448 Longitude of ascending node (degrees)
T: 1659.193 Epoch of periastron passage (year)
e: 0.82892 Eccentricity
ω: 307.79 Longitude of periastron (degrees)
Start-Year: 836.57765 Year
End-Year: 3213.42235 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for J1011
Position: 111249.42+045315.4 Epoch-2000 right ascension and declination
WDS-ID: 11128+0453 WDS designation
Discoverer Code: J1011 Discover designation and components
ADS number: 8088 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 10.47 Magnitude of the primary
V2: 11.00 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Izm2019 Reference

Double Star Orbit for J1011



WDS 6th Orbit including measures of J1011

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of J1011
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    4.279    41.45
--------------------------
836.58   16.288     0.57
846.58   16.292     0.45
856.58   16.295     0.33
866.58   16.294     0.21
876.58   16.292     0.09
886.58   16.287   359.97
896.58   16.280   359.85
906.58   16.271   359.73
916.58   16.259   359.61
926.58   16.244   359.49
936.58   16.228   359.37
946.58   16.208   359.25
956.58   16.186   359.13
966.58   16.162   359.01
976.58   16.135   358.89
986.58   16.105   358.77
996.58   16.072   358.64
1006.58   16.037   358.52
1016.58   15.998   358.40
1026.58   15.957   358.27
1036.58   15.913   358.15
1046.58   15.866   358.02
1056.58   15.816   357.90
1066.58   15.763   357.77
1076.58   15.707   357.64
1086.58   15.647   357.52
1096.58   15.585   357.39
1106.58   15.518   357.25
1116.58   15.449   357.12
1126.58   15.376   356.99
1136.58   15.299   356.85
1146.58   15.219   356.72
1156.58   15.135   356.58
1166.58   15.047   356.44
1176.58   14.955   356.30
1186.58   14.859   356.16
1196.58   14.759   356.02
1206.58   14.654   355.87
1216.58   14.545   355.72
1226.58   14.432   355.57
1236.58   14.314   355.42
1246.58   14.191   355.26
1256.58   14.064   355.10
1266.58   13.931   354.94
1276.58   13.793   354.78
1286.58   13.649   354.61
1296.58   13.500   354.44
1306.58   13.345   354.26
1316.58   13.184   354.08
1326.58   13.017   353.90
1336.58   12.843   353.71
1346.58   12.662   353.51
1356.58   12.474   353.31
1366.58   12.279   353.11
1376.58   12.076   352.89
1386.58   11.864   352.67
1396.58   11.645   352.44
1406.58   11.416   352.20
1416.58   11.177   351.96
1426.58   10.929   351.70
1436.58   10.670   351.43
1446.58   10.399   351.14
1456.58   10.117   350.84
1466.58    9.822   350.52
1476.58    9.513   350.18
1486.58    9.189   349.82
1496.58    8.849   349.43
1506.58    8.491   349.01
1516.58    8.115   348.55
1526.58    7.718   348.05
1536.58    7.297   347.49
1546.58    6.852   346.85
1556.58    6.377   346.13
1566.58    5.871   345.28
1576.58    5.328   344.27
1586.58    4.744   343.02
1596.58    4.112   341.40
1606.58    3.425   339.16
1616.58    2.678   335.73
1626.58    1.869   329.43
1636.58    1.036   313.03
1646.58    0.565   244.71
1656.58    1.177   190.33
1666.58    1.923   176.54
1676.58    2.484   170.02
1686.58    2.845   165.59
1696.58    3.055   161.98
1706.58    3.163   158.72
1716.58    3.202   155.60
1726.58    3.196   152.52
1736.58    3.158   149.38
1746.58    3.101   146.16
1756.58    3.031   142.79
1766.58    2.955   139.26
1776.58    2.876   135.54
1786.58    2.799   131.60
1796.58    2.726   127.45
1806.58    2.661   123.09
1816.58    2.605   118.52
1826.58    2.561   113.77
1836.58    2.530   108.88
1846.58    2.513   103.90
1856.58    2.512    98.88
1866.58    2.527    93.89
1876.58    2.557    88.99
1886.58    2.603    84.23
1896.58    2.663    79.66
1906.58    2.737    75.32
1916.58    2.824    71.22
1926.58    2.921    67.39
1936.58    3.029    63.81
1946.58    3.145    60.48
1956.58    3.269    57.41
1966.58    3.400    54.56
1976.58    3.537    51.93
1986.58    3.678    49.49
1996.58    3.824    47.24
2006.58    3.973    45.16
2016.58    4.125    43.23
2026.58    4.280    41.44
2036.58    4.437    39.77
2046.58    4.595    38.22
2056.58    4.755    36.77
2066.58    4.916    35.41
2076.58    5.077    34.15
2086.58    5.239    32.96
2096.58    5.402    31.84
2106.58    5.564    30.79
2116.58    5.727    29.79
2126.58    5.890    28.85
2136.58    6.052    27.97
2146.58    6.214    27.12
2156.58    6.376    26.33
2166.58    6.537    25.57
2176.58    6.697    24.84
2186.58    6.857    24.15
2196.58    7.016    23.50
2206.58    7.175    22.87
2216.58    7.332    22.27
2226.58    7.489    21.69
2236.58    7.645    21.14
2246.58    7.800    20.61
2256.58    7.953    20.10
2266.58    8.106    19.61
2276.58    8.258    19.13
2286.58    8.409    18.68
2296.58    8.559    18.24
2306.58    8.707    17.81
2316.58    8.855    17.40
2326.58    9.001    17.01
2336.58    9.146    16.62
2346.58    9.290    16.25
2356.58    9.433    15.89
2366.58    9.574    15.54
2376.58    9.715    15.20
2386.58    9.854    14.87
2396.58    9.992    14.55
2406.58   10.128    14.23
2416.58   10.263    13.93
2426.58   10.398    13.63
2436.58   10.530    13.34
2446.58   10.662    13.06
2456.58   10.792    12.79
2466.58   10.921    12.52
2476.58   11.048    12.26
2486.58   11.175    12.00
2496.58   11.299    11.75
2506.58   11.423    11.50
2516.58   11.545    11.26
2526.58   11.666    11.03
2536.58   11.785    10.80
2546.58   11.904    10.57
2556.58   12.020    10.35
2566.58   12.136    10.13
2576.58   12.250     9.92
2586.58   12.362     9.71
2596.58   12.473     9.51
2606.58   12.583     9.31
2616.58   12.692     9.11
2626.58   12.799     8.91
2636.58   12.904     8.72
2646.58   13.008     8.53
2656.58   13.111     8.35
2666.58   13.212     8.16
2676.58   13.312     7.98
2686.58   13.410     7.81
2696.58   13.507     7.63
2706.58   13.602     7.46
2716.58   13.696     7.29
2726.58   13.789     7.12
2736.58   13.880     6.96
2746.58   13.969     6.79
2756.58   14.057     6.63
2766.58   14.143     6.47
2776.58   14.228     6.32
2786.58   14.312     6.16
2796.58   14.393     6.01
2806.58   14.474     5.86
2816.58   14.552     5.71
2826.58   14.630     5.56
2836.58   14.705     5.41
2846.58   14.779     5.26
2856.58   14.851     5.12
2866.58   14.922     4.98
2876.58   14.991     4.84
2886.58   15.059     4.70
2896.58   15.125     4.56
2906.58   15.189     4.42
2916.58   15.252     4.28
2926.58   15.313     4.15
2936.58   15.372     4.01
2946.58   15.430     3.88
2956.58   15.485     3.75
2966.58   15.540     3.62
2976.58   15.592     3.48
2986.58   15.643     3.35
2996.58   15.692     3.23
3006.58   15.739     3.10
3016.58   15.784     2.97
3026.58   15.828     2.84
3036.58   15.869     2.72
3046.58   15.909     2.59
3056.58   15.947     2.47
3066.58   15.984     2.34
3076.58   16.018     2.22
3086.58   16.050     2.10
3096.58   16.081     1.97
3106.58   16.109     1.85
3116.58   16.136     1.73
3126.58   16.161     1.61
3136.58   16.183     1.49
3146.58   16.204     1.37
3156.58   16.222     1.25
3166.58   16.239     1.13
3176.58   16.253     1.01
3186.58   16.266     0.89
3196.58   16.276     0.77
3206.58   16.284     0.65






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 16:34:58



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