模板:行星判別式
維基媒體模板 / 維基百科,自由的 encyclopedia
More information 天體, 相對地球質量(ME) ...
天體 | 相對地球 質量(ME) |
清空軌道 的能力Λ* |
清空軌道 的程度µ** |
---|---|---|---|
水星 | 000.055 !0.055 | 00000001950 !1.95 × 103 | 009100 !9.1 × 104 |
金星 | 000.815 !0.815 | 00000166000 !1.66 × 105 | 135000 !1.35 × 106 |
地球 | 001 !1 | 00000153000 !1.53 × 105 | 170000 !1.7 × 106 |
火星 | 000.107 !0.107 | 00000000942 !9.42 × 102 | 018000 !1.8 × 105 |
穀神星 | 000.00015 !0.000 15 | 0000000000.000832 !8.32 × 10−4 | 000000.33 !0.33 |
木星 | 317.7 !317.7 | 1300000000 !1.30 × 109 | 062500 !6.25 × 105 |
土星 | 095.2 !95.2 | 0046800000 !4.68 × 107 | 019000 !1.9 × 105 |
天王星 | 014.5 !14.5 | 0000384000 !3.85 × 105 | 002900 !2.9 × 104 |
海王星 | 017.1 !17.1 | 0000273000 !2.73 × 105 | 002400 !2.4 × 104 |
冥王星 | 000.002 !0.002 2 | 0000000000.00295 !2.95 × 10−3 | 000000.077 !0.077 |
妊神星 | 000.00067 !0.000 67 | 0000000000.000268 !2.68 × 10–4 | 000000.02 !0.02 |
鳥神星 | 000.00067 !0.000 67 | 0000000000.000222 !2.22 × 10–4 | 000000.02 !0.02[2] |
鬩神星 | 000.002 !0.002 8 | 0000000000.00215 !2.13 × 10−3 | 000000.1 !0.10 |
賽德娜 | 000.002 !0.000 22 | 0000000000.000000364 !3.64 × 10−7 | 000000.07 !<0.07[3] |
*Λ = k M2 a−3/2正比於質量2、反比於軌道周期。Λ > 1為行星[4] **µ = M/m為與軌道區域其它天體總質量之比。µ > 100為行星 |
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- Soter, Steven. What Is a Planet?. The Astronomical Journal. 2006-01, 132 (6). Bibcode:2006AJ....132.2513S. ISSN 0004-6256. arXiv:astro-ph/0608359 . doi:10.1086/508861 (英語).
- Iorio, Lorenzo. Dynamical determination of the mass of the Kuiper Belt from motions of the inner planets of the Solar system: Dynamical determination of Kuiper Belt mass. Monthly Notices of the Royal Astronomical Society. 2007-02-05, 375 (4). Bibcode:2007MNRAS.tmp...24I. doi:10.1111/j.1365-2966.2006.11384.x (英語).
- Calculated using the estimate of a minimum of 15 Sedna mass objects in the region. Estimate found in Schwamb, Megan E.; Brown, Michael E.; Rabinowitz, David L.(2009). "A Search for Distant Solar System Bodies in the Region of Sedna". The Astrophysical Journal Letters 694 (1): L45–L48.
- Stern, S. Alan; Levison, Harold F. Regarding the criteria for planethood and proposed planetary classification schemes. Highlights of Astronomy. 2002-01-01, 12. Bibcode:2002HiA....12..205S.