Double Star Calculator - Orbit

Orbital Elements for JNN271

WDS:	JNN271	WDS ID/Discoverer
P:	10.400	Orbital period (years)
a:	0.186	Semi-major axis (arcseconds)
i:	88.2	Inclination (degrees)
Ω:	171.5	Longitude of ascending node (degrees)
T:	2022.024	Epoch of periastron passage (year)
e:	0.217	Eccentricity
ω:	341.2	Longitude of periastron (degrees)
Start-Year:	2019.8	Year
End-Year:	2030.2	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for JNN271
Position:	063529.86-040318.4	Epoch-2000 right ascension and declination
WDS-ID:	06354-0403	WDS designation
Discoverer Code:	JNN271	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	14.59	Magnitude of the primary
V2:	17.	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2022	Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Tok2023a	Reference

Double Star Orbit for JNN271

WDS 6th Orbit including measures of JNN271

-- 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 JNN271

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.182   350.22
--------------------------
2019.80    0.095   354.52
2019.90    0.084   354.98
2020.00    0.073   355.58
2020.10    0.062   356.39
2020.20    0.050   357.58
2020.30    0.038   359.51
2020.40    0.026     3.20
2020.50    0.014    13.02
2020.60    0.005    70.03
2020.70    0.012   147.01
2020.80    0.024   159.46
2020.90    0.036   163.71
2021.00    0.048   165.85
2021.10    0.059   167.15
2021.20    0.071   168.02
2021.30    0.081   168.66
2021.40    0.091   169.16
2021.50    0.101   169.55
2021.60    0.110   169.88
2021.70    0.118   170.17
2021.80    0.125   170.41
2021.90    0.131   170.64
2022.00    0.137   170.84
2022.10    0.141   171.03
2022.20    0.144   171.21
2022.30    0.146   171.39
2022.40    0.147   171.56
2022.50    0.147   171.72
2022.60    0.146   171.90
2022.70    0.144   172.07
2022.80    0.141   172.25
2022.90    0.137   172.44
2023.00    0.132   172.65
2023.10    0.126   172.87
2023.20    0.119   173.11
2023.30    0.112   173.39
2023.40    0.104   173.70
2023.50    0.096   174.06
2023.60    0.087   174.50
2023.70    0.078   175.04
2023.80    0.068   175.73
2023.90    0.058   176.65
2024.00    0.048   177.94
2024.10    0.038   179.93
2024.20    0.028   183.40
2024.30    0.018   190.95
2024.40    0.008   216.83
2024.50    0.008   300.26
2024.60    0.017   330.13
2024.70    0.027   338.36
2024.80    0.037   342.03
2024.90    0.048   344.10
2025.00    0.058   345.44
2025.10    0.068   346.37
2025.20    0.078   347.07
2025.30    0.088   347.61
2025.40    0.097   348.04
2025.50    0.106   348.39
2025.60    0.115   348.69
2025.70    0.124   348.95
2025.80    0.132   349.17
2025.90    0.141   349.37
2026.00    0.148   349.55
2026.10    0.156   349.71
2026.20    0.163   349.85
2026.30    0.170   349.98
2026.40    0.176   350.10
2026.50    0.182   350.22
2026.60    0.188   350.33
2026.70    0.193   350.43
2026.80    0.198   350.52
2026.90    0.203   350.61
2027.00    0.207   350.70
2027.10    0.210   350.79
2027.20    0.214   350.87
2027.30    0.216   350.95
2027.40    0.219   351.03
2027.50    0.221   351.10
2027.60    0.222   351.18
2027.70    0.223   351.25
2027.80    0.224   351.32
2027.90    0.224   351.40
2028.00    0.223   351.47
2028.10    0.222   351.54
2028.20    0.221   351.62
2028.30    0.219   351.69
2028.40    0.217   351.77
2028.50    0.214   351.85
2028.60    0.211   351.93
2028.70    0.207   352.02
2028.80    0.203   352.10
2028.90    0.198   352.19
2029.00    0.193   352.29
2029.10    0.188   352.39
2029.20    0.181   352.50
2029.30    0.175   352.61
2029.40    0.168   352.74
2029.50    0.160   352.88
2029.60    0.152   353.03
2029.70    0.144   353.19
2029.80    0.135   353.38
2029.90    0.125   353.60
2030.00    0.116   353.85
2030.10    0.106   354.15
2030.20    0.095   354.52

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 15:48:15