Double Star Calculator - Orbit

Orbital Elements for ZETUMA
WDS: ZETUMA WDS ID/Discoverer
P: 36.500 Orbital period (years)
a: 0.78 Semi-major axis (arcseconds)
i: 93.0 Inclination (degrees)
Ω: 32.0 Longitude of ascending node (degrees)
T: 1994.800 Epoch of periastron passage (year)
e: 0.6 Eccentricity
ω: 287.0 Longitude of periastron (degrees)
Start-Year: 2006.75 Year
End-Year: 2043.25 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for ZETUMA
Position: 132355.42+545531.5 Epoch-2000 right ascension and declination
WDS-ID: 13239+5456 WDS designation
Discoverer Code: ZETUMA Discover designation and components
ADS number: 8891 Aitken Double Star catalog
HD number: 116656 HD catalog number
Hipparcos number: 65378 Hipparcos catalog number
V1: 2.1 Magnitude of the primary
V2: 12. > Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 9 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Gon2010 Reference

Double Star Orbit for ZETUMA



WDS 6th Orbit including measures of ZETUMA

-- 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 ZETUMA
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.692   212.67
--------------------------
2006.75    0.094   352.58
2006.85    0.088   349.54
2006.95    0.083   346.13
2007.05    0.079   342.31
2007.15    0.074   338.02
2007.25    0.071   333.24
2007.35    0.067   327.96
2007.45    0.065   322.20
2007.55    0.063   316.02
2007.65    0.062   309.52
2007.75    0.061   302.85
2007.85    0.062   296.20
2007.95    0.063   289.73
2008.05    0.065   283.59
2008.15    0.068   277.88
2008.25    0.071   272.66
2008.35    0.075   267.94
2008.45    0.079   263.71
2008.55    0.084   259.93
2008.65    0.089   256.57
2008.75    0.094   253.57
2008.85    0.100   250.90
2008.95    0.105   248.51
2009.05    0.111   246.37
2009.15    0.117   244.45
2009.25    0.123   242.71
2009.35    0.130   241.14
2009.45    0.136   239.71
2009.55    0.142   238.41
2009.65    0.149   237.22
2009.75    0.155   236.13
2009.85    0.161   235.12
2009.95    0.168   234.20
2010.05    0.174   233.34
2010.15    0.181   232.54
2010.25    0.188   231.80
2010.35    0.194   231.11
2010.45    0.201   230.47
2010.55    0.207   229.86
2010.65    0.214   229.30
2010.75    0.221   228.76
2010.85    0.227   228.26
2010.95    0.234   227.79
2011.05    0.240   227.34
2011.15    0.247   226.92
2011.25    0.254   226.52
2011.35    0.260   226.14
2011.45    0.267   225.78
2011.55    0.273   225.43
2011.65    0.280   225.10
2011.75    0.286   224.79
2011.85    0.293   224.49
2011.95    0.300   224.20
2012.05    0.306   223.93
2012.15    0.313   223.67
2012.25    0.319   223.41
2012.35    0.325   223.17
2012.45    0.332   222.94
2012.55    0.338   222.72
2012.65    0.345   222.50
2012.75    0.351   222.29
2012.85    0.358   222.09
2012.95    0.364   221.90
2013.05    0.370   221.71
2013.15    0.376   221.53
2013.25    0.383   221.36
2013.35    0.389   221.19
2013.45    0.395   221.03
2013.55    0.401   220.87
2013.65    0.408   220.72
2013.75    0.414   220.57
2013.85    0.420   220.42
2013.95    0.426   220.28
2014.05    0.432   220.14
2014.15    0.438   220.01
2014.25    0.444   219.88
2014.35    0.450   219.76
2014.45    0.456   219.63
2014.55    0.462   219.52
2014.65    0.468   219.40
2014.75    0.474   219.29
2014.85    0.479   219.18
2014.95    0.485   219.07
2015.05    0.491   218.96
2015.15    0.497   218.86
2015.25    0.502   218.76
2015.35    0.508   218.66
2015.45    0.514   218.56
2015.55    0.519   218.47
2015.65    0.525   218.38
2015.75    0.530   218.29
2015.85    0.536   218.20
2015.95    0.541   218.11
2016.05    0.546   218.03
2016.15    0.552   217.94
2016.25    0.557   217.86
2016.35    0.562   217.78
2016.45    0.568   217.70
2016.55    0.573   217.63
2016.65    0.578   217.55
2016.75    0.583   217.47
2016.85    0.588   217.40
2016.95    0.593   217.33
2017.05    0.598   217.26
2017.15    0.603   217.19
2017.25    0.608   217.12
2017.35    0.612   217.05
2017.45    0.617   216.99
2017.55    0.622   216.92
2017.65    0.626   216.86
2017.75    0.631   216.79
2017.85    0.636   216.73
2017.95    0.640   216.67
2018.05    0.644   216.61
2018.15    0.649   216.55
2018.25    0.653   216.49
2018.35    0.657   216.43
2018.45    0.662   216.37
2018.55    0.666   216.31
2018.65    0.670   216.26
2018.75    0.674   216.20
2018.85    0.678   216.15
2018.95    0.682   216.09
2019.05    0.686   216.04
2019.15    0.689   215.99
2019.25    0.693   215.93
2019.35    0.697   215.88
2019.45    0.700   215.83
2019.55    0.704   215.78
2019.65    0.707   215.73
2019.75    0.711   215.68
2019.85    0.714   215.63
2019.95    0.717   215.58
2020.05    0.721   215.53
2020.15    0.724   215.48
2020.25    0.727   215.44
2020.35    0.730   215.39
2020.45    0.733   215.34
2020.55    0.735   215.29
2020.65    0.738   215.25
2020.75    0.741   215.20
2020.85    0.743   215.16
2020.95    0.746   215.11
2021.05    0.748   215.07
2021.15    0.750   215.02
2021.25    0.753   214.98
2021.35    0.755   214.93
2021.45    0.757   214.89
2021.55    0.759   214.85
2021.65    0.761   214.80
2021.75    0.762   214.76
2021.85    0.764   214.72
2021.95    0.766   214.67
2022.05    0.767   214.63
2022.15    0.768   214.59
2022.25    0.770   214.54
2022.35    0.771   214.50
2022.45    0.772   214.46
2022.55    0.773   214.42
2022.65    0.774   214.38
2022.75    0.774   214.33
2022.85    0.775   214.29
2022.95    0.775   214.25
2023.05    0.776   214.21
2023.15    0.776   214.17
2023.25    0.776   214.12
2023.35    0.776   214.08
2023.45    0.776   214.04
2023.55    0.776   214.00
2023.65    0.775   213.96
2023.75    0.775   213.92
2023.85    0.774   213.87
2023.95    0.773   213.83
2024.05    0.772   213.79
2024.15    0.771   213.75
2024.25    0.770   213.71
2024.35    0.769   213.66
2024.45    0.767   213.62
2024.55    0.765   213.58
2024.65    0.763   213.53
2024.75    0.761   213.49
2024.85    0.759   213.45
2024.95    0.757   213.40
2025.05    0.754   213.36
2025.15    0.751   213.32
2025.25    0.748   213.27
2025.35    0.745   213.23
2025.45    0.742   213.18
2025.55    0.738   213.13
2025.65    0.734   213.09
2025.75    0.730   213.04
2025.85    0.726   212.99
2025.95    0.721   212.95
2026.05    0.717   212.90
2026.15    0.712   212.85
2026.25    0.707   212.80
2026.35    0.701   212.75
2026.45    0.695   212.70
2026.55    0.689   212.64
2026.65    0.683   212.59
2026.75    0.677   212.54
2026.85    0.670   212.48
2026.95    0.663   212.42
2027.05    0.655   212.37
2027.15    0.647   212.31
2027.25    0.639   212.25
2027.35    0.631   212.18
2027.45    0.622   212.12
2027.55    0.613   212.05
2027.65    0.603   211.99
2027.75    0.594   211.92
2027.85    0.583   211.84
2027.95    0.573   211.77
2028.05    0.561   211.69
2028.15    0.550   211.61
2028.25    0.538   211.52
2028.35    0.525   211.43
2028.45    0.512   211.34
2028.55    0.499   211.24
2028.65    0.485   211.14
2028.75    0.470   211.03
2028.85    0.455   210.91
2028.95    0.440   210.79
2029.05    0.423   210.65
2029.15    0.407   210.51
2029.25    0.389   210.35
2029.35    0.371   210.17
2029.45    0.353   209.98
2029.55    0.333   209.77
2029.65    0.313   209.53
2029.75    0.293   209.25
2029.85    0.272   208.94
2029.95    0.250   208.57
2030.05    0.227   208.12
2030.15    0.204   207.58
2030.25    0.180   206.90
2030.35    0.156   206.01
2030.45    0.131   204.78
2030.55    0.106   202.98
2030.65    0.081   200.05
2030.75    0.056   194.46
2030.85    0.032   180.02
2030.95    0.017   123.32
2031.05    0.031    64.25
2031.15    0.055    49.16
2031.25    0.080    43.41
2031.35    0.105    40.42
2031.45    0.130    38.59
2031.55    0.154    37.34
2031.65    0.178    36.43
2031.75    0.201    35.73
2031.85    0.223    35.17
2031.95    0.245    34.71
2032.05    0.265    34.32
2032.15    0.284    33.99
2032.25    0.303    33.70
2032.35    0.320    33.44
2032.45    0.337    33.20
2032.55    0.352    32.99
2032.65    0.366    32.80
2032.75    0.380    32.62
2032.85    0.392    32.45
2032.95    0.404    32.29
2033.05    0.415    32.14
2033.15    0.425    32.00
2033.25    0.434    31.86
2033.35    0.443    31.73
2033.45    0.450    31.60
2033.55    0.457    31.48
2033.65    0.464    31.36
2033.75    0.470    31.25
2033.85    0.475    31.14
2033.95    0.480    31.03
2034.05    0.484    30.92
2034.15    0.488    30.81
2034.25    0.491    30.71
2034.35    0.494    30.60
2034.45    0.496    30.50
2034.55    0.498    30.40
2034.65    0.500    30.30
2034.75    0.501    30.20
2034.85    0.502    30.10
2034.95    0.502    30.00
2035.05    0.502    29.90
2035.15    0.502    29.80
2035.25    0.502    29.70
2035.35    0.501    29.60
2035.45    0.500    29.50
2035.55    0.499    29.40
2035.65    0.497    29.30
2035.75    0.496    29.20
2035.85    0.494    29.09
2035.95    0.492    28.99
2036.05    0.489    28.89
2036.15    0.487    28.78
2036.25    0.484    28.67
2036.35    0.481    28.57
2036.45    0.478    28.46
2036.55    0.475    28.35
2036.65    0.472    28.23
2036.75    0.468    28.12
2036.85    0.464    28.00
2036.95    0.461    27.89
2037.05    0.457    27.77
2037.15    0.453    27.65
2037.25    0.448    27.52
2037.35    0.444    27.40
2037.45    0.440    27.27
2037.55    0.435    27.14
2037.65    0.431    27.00
2037.75    0.426    26.87
2037.85    0.421    26.72
2037.95    0.416    26.58
2038.05    0.411    26.43
2038.15    0.406    26.28
2038.25    0.401    26.13
2038.35    0.395    25.97
2038.45    0.390    25.81
2038.55    0.385    25.64
2038.65    0.379    25.47
2038.75    0.373    25.29
2038.85    0.368    25.11
2038.95    0.362    24.92
2039.05    0.356    24.72
2039.15    0.351    24.52
2039.25    0.345    24.31
2039.35    0.339    24.10
2039.45    0.333    23.88
2039.55    0.327    23.65
2039.65    0.321    23.41
2039.75    0.315    23.16
2039.85    0.308    22.90
2039.95    0.302    22.63
2040.05    0.296    22.35
2040.15    0.290    22.05
2040.25    0.283    21.75
2040.35    0.277    21.43
2040.45    0.271    21.09
2040.55    0.264    20.74
2040.65    0.258    20.37
2040.75    0.251    19.99
2040.85    0.245    19.58
2040.95    0.239    19.15
2041.05    0.232    18.69
2041.15    0.226    18.21
2041.25    0.219    17.71
2041.35    0.213    17.17
2041.45    0.206    16.59
2041.55    0.199    15.98
2041.65    0.193    15.33
2041.75    0.186    14.63
2041.85    0.180    13.88
2041.95    0.173    13.07
2042.05    0.167    12.21
2042.15    0.160    11.27
2042.25    0.154    10.25
2042.35    0.148     9.15
2042.45    0.141     7.94
2042.55    0.135     6.62
2042.65    0.129     5.18
2042.75    0.123     3.59
2042.85    0.117     1.83
2042.95    0.111   359.88
2043.05    0.105   357.71
2043.15    0.099   355.29



 

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 16:56:08


www.stella-vega.de