Solar System by polar radius: Difference between revisions

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<li>[[wikipedia:Planet Neptune|Planet <strong>Neptune</strong>]] [2.4338E7 m = 3<var>r</var> − 2(2.4764E7 m)]</li>
<li>[[wikipedia:Planet Neptune|Planet <strong>Neptune</strong>]] [2.4338E7 m = 3<var>r</var> − 2(2.4764E7 m)]</li>
<li>[[wikipedia:Planet Terra|Planet <strong>Terra</strong>]] [6.356752E6 m]</li>
<li>[[wikipedia:Planet Terra|Planet <strong>Terra</strong>]] [6.356752E6 m]</li>
<li>[[wikipedia:Planet Venus|Planet <strong>Venus</strong>]] [6.0518E6 m]</li>
<li>[[wikipedia:Planet Venus|Planet <strong>Venus</strong>]] [6.0518E6 m = 3(<abbr title="flattening"><var>f</var></abbr> − 1)<var>r</var>/(<var>f</var> − 3) | <var>f</var> = 5<abbr title="Archimedean constant"><var>π</var></abbr><sup>2</sup><var>r</var><sup>3</sup>/(<abbr title="gravitational constant"><var>G</var></abbr><abbr title="mass"><var>m</var></abbr>[243.0226 <abbr title="Julian days">d</abbr>]<sup>2</sup>) | <var>G</var> = 6.67430E-11 N(m/kg)<sup>2</sup> & <var>π</var> = 3.14159265]</li>
<li>[[wikipedia:Planet Mars|Planet <strong>Mars</strong>]] [3.3762E6 m]</li>
<li>[[wikipedia:Planet Mars|Planet <strong>Mars</strong>]] [3.3762E6 m]</li>
<li>[[wikipedia:Jovian Satellite Ganymede|Jovian Satellite <strong>Ganymede</strong>]] [2.6341E6 m]</li>
<li>[[wikipedia:Jovian Satellite Ganymede|Jovian Satellite <strong>Ganymede</strong>]] [2.6337E6 m = 3(<var>f</var> − 1)<var>r</var>/(<var>f</var> − 3) | <var>f</var> = 5<var>π</var><sup>2</sup><var>r</var><sup>3</sup>/(<var>Gm</var><abbr title="sidereal orbital period"><var>P</var></abbr><sup>2</sup>)]</li>
<li>[[wikipedia:Saturnian Satellite Titan|Saturnian Satellite <strong>Titan</strong>]] [2.57473E6 m]</li>
<li>[[wikipedia:Saturnian Satellite Titan|Saturnian Satellite <strong>Titan</strong>]] [2.57465E6 m = 3(<var>f</var> − 1)<var>r</var>/(<var>f</var> − 3) | <var>f</var> = 5<var>π</var><sup>2</sup><var>r</var><sup>3</sup>/(<var>Gm</var><var>P</var><sup>2</sup>)]</li>
<li>[[wikipedia:Planet Mercury|Planet <strong>Mercury</strong>]] [2.4382E6 m = 3(0.0009 − 1)<var>r</var>/(0.0009 − 3)]</li>
<li>[[wikipedia:Planet Mercury|Planet <strong>Mercury</strong>]] [2.4382E6 m = 3(0.0009 − 1)<var>r</var>/(0.0009 − 3)]</li>
<li>[[wikipedia:Jovian Satellite Callisto|Jovian Satellite <strong>Callisto</strong>]] [2.4103E6 m]</li>
<li>[[wikipedia:Jovian Satellite Callisto|Jovian Satellite <strong>Callisto</strong>]] [2.4102E6 m = 3(<var>f</var> − 1)<var>r</var>/(<var>f</var> − 3) | <var>f</var> = 5<var>π</var><sup>2</sup><var>r</var><sup>3</sup>/(<var>Gm</var><var>P</var><sup>2</sup>)]</li>
<li>[[wikipedia:Jovian Satellite Io|Jovian Satellite <strong>Io</strong>]] [1.8153E6 m = ½(3.6306E6 m)]</li>
<li>[[wikipedia:Jovian Satellite Io|Jovian Satellite <strong>Io</strong>]] [1.8153E6 m = ½(3.6306E6 m)]</li>
<li>[[wikipedia:Terran Satellite Luna|Terran Satellite <strong>Luna</strong>]] [1.7360E6 m]</li>
<li>[[wikipedia:Terran Satellite Luna|Terran Satellite <strong>Luna</strong>]] [1.7360E6 m]</li>
<li>[[wikipedia:Jovian Satellite Europa|Jovian Satellite <strong>Europa</strong>]] [1.5608E6 m]</li>
<li>[[wikipedia:Jovian Satellite Europa|Jovian Satellite <strong>Europa</strong>]] [1.5602E6 m = 3(<var>f</var> − 1)<var>r</var>/(<var>f</var> − 3) | <var>f</var> = 5<var>π</var><sup>2</sup><var>r</var><sup>3</sup>/(<var>Gm</var><var>P</var><sup>2</sup>)]</li>
<li>[[wikipedia:Neptunian Satellite Triton|Neptunian Satellite <strong>Triton</strong>]] [1.3534E6 m]</li>
<li>[[wikipedia:Neptunian Satellite Triton|Neptunian Satellite <strong>Triton</strong>]] [1.3531E6 m = 3(<var>f</var> − 1)<var>r</var>/(<var>f</var> − 3) | <var>f</var> = 5<var>π</var><sup>2</sup><var>r</var><sup>3</sup>/(<var>Gm</var><var>P</var><sup>2</sup>)]</li>
<li>[[wikipedia:Minor Planet Pluto|Minor Planet <strong>Pluto</strong>]] [1.1883E6 m]</li>
<li>[[wikipedia:Minor Planet Pluto|Minor Planet <strong>Pluto</strong>]] [1.1881E6 m = 3(<var>f</var> − 1)<var>r</var>/(<var>f</var> − 3) | <var>f</var> = 5<var>π</var><sup>2</sup><var>r</var><sup>3</sup>/(<var>Gm</var>[6.387230 d]<sup>2</sup>)]</li>
<li>[[wikipedia:Minor Planet Eris|Minor Planet <strong>Eris</strong>]] [1.163E6 m]</li>
<li>[[wikipedia:Minor Planet Eris|Minor Planet <strong>Eris</strong>]] [1.163E6 m]</li>
<li>[[wikipedia:Uranian Satellite Titania|Uranian Satellite <strong>Titania</strong>]] [7.884E5 m]</li>
<li>[[wikipedia:Uranian Satellite Titania|Uranian Satellite <strong>Titania</strong>]] [7.884E5 m]</li>

Revision as of 2025-01-22T13:24:18

Solar System objects sorted by decreasing polar radius (rp). [1]

  1. Star Sol [6.957E8 m = (1 − 0.00005)(6.957E8 m)]
  2. Planet Jupiter [6.6854E7 m]
  3. Planet Saturn [5.4364E7 m]
  4. Planet Uranus [2.4968E7 m = 3r − 2(2.5559E7 m)]
  5. Planet Neptune [2.4338E7 m = 3r − 2(2.4764E7 m)]
  6. Planet Terra [6.356752E6 m]
  7. Planet Venus [6.0518E6 m = 3(f − 1)r/(f − 3) | f = 5π2r3/(Gm[243.0226 d]2) | G = 6.67430E-11 N(m/kg)2 & π = 3.14159265]
  8. Planet Mars [3.3762E6 m]
  9. Jovian Satellite Ganymede [2.6337E6 m = 3(f − 1)r/(f − 3) | f = 5π2r3/(GmP2)]
  10. Saturnian Satellite Titan [2.57465E6 m = 3(f − 1)r/(f − 3) | f = 5π2r3/(GmP2)]
  11. Planet Mercury [2.4382E6 m = 3(0.0009 − 1)r/(0.0009 − 3)]
  12. Jovian Satellite Callisto [2.4102E6 m = 3(f − 1)r/(f − 3) | f = 5π2r3/(GmP2)]
  13. Jovian Satellite Io [1.8153E6 m = ½(3.6306E6 m)]
  14. Terran Satellite Luna [1.7360E6 m]
  15. Jovian Satellite Europa [1.5602E6 m = 3(f − 1)r/(f − 3) | f = 5π2r3/(GmP2)]
  16. Neptunian Satellite Triton [1.3531E6 m = 3(f − 1)r/(f − 3) | f = 5π2r3/(GmP2)]
  17. Minor Planet Pluto [1.1881E6 m = 3(f − 1)r/(f − 3) | f = 5π2r3/(Gm[6.387230 d]2)]
  18. Minor Planet Eris [1.163E6 m]
  19. Uranian Satellite Titania [7.884E5 m]
  20. Saturnian Satellite Rhea [7.6220E5 m = ½(1.5244E6 m)]
  21. Uranian Satellite Oberon [7.614E5 m]
  22. Saturnian Satellite Iapetus [7.120E5 m = (1.424E6)/2]
  23. Minor Planet Makemake [7.10E5 m = ½(1.42E6 m)]
  24. Minor Planet Gonggong [6.15E5 m]
  25. Pluto Satellite Charon [6.060E5 m]
  26. Uranian Satellite Umbriel [5.847E5 m]
  27. Uranian Satellite Ariel [5.7770E5 m = ½(1.1554E6 m)]
  28. Saturnian Satellite Dione [5.5960E5 m = (1.1192E6 m)/2]
  29. Saturnian Satellite Tethys [5.2630E5 m = (1.0526E6 m)/2]
  30. Minor Planet Quaoar [4.66E5 m = ½(9.32E5 m)]
  31. Minor Planet Orcus [4.55E5 m = ½(9.17E5 m)]
  32. Minor Planet Sedna [4.53E5 m]
  33. Minor Planet Ceres [4.450E5 m = 3r − ½(9.662E5 m) − ½(9.620E5 m)]

references

  1. ↑ Wikipedia: "Solar System by size"
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