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Table 6
Main secular frequencies gi and si of La2004 and La2010a determined over 20 Ma for the four inner planets, and over 50 Ma for the five outer planets (in arcsec yr-1).
La2004 | La2010a | Δ100 | Period (yr) | |
|
||||
g1 | 5.59 | 5.59 | 0.13 | 231 843 |
g2 | 7.452 | 7.453 | 0.019 | 173 913 |
g3 | 17.368 | 17.368 | 0.20 | 74 620 |
g4 | 17.916 | 17.916 | 0.20 | 72 338 |
g5 | 4.257452 | 4.257482 | 0.000030 | 304 407 |
g6 | 28.2450 | 28.2449 | 0.0010 | 45 884 |
g7 | 3.087951 | 3.087946 | 0.000034 | 419 696 |
g8 | 0.673021 | 0.673019 | 0.000015 | 1 925 646 |
g9 | −0.34994 | –0.35007 | 0.00063 | 3 703 492 |
|
||||
s1 | −5.59 | –5.61 | 0.15 | 231 843 |
s2 | −7.05 | –7.06 | 0.19 | 183 830 |
s3 | −18.850 | –18.848 | 0.066 | 68 753 |
s4 | −17.755 | –17.751 | 0.064 | 72 994 |
s5 | ||||
s6 | −26.347855 | –26.347841 | 0.000076 | 49 188 |
s7 | −2.9925259 | –2.9925258 | 0.000025 | 433 079 |
s8 | −0.691736 | –0.691740 | 0.000010 | 1 873 547 |
s9 | −0.34998 | –0.35000 | 0.00051 | 3 703 069 |
Notes. Δ100 are the observed variations in the frequencies over 100 Myr (Laskar et al. 2004). In the last column, we indicate the period of the secular terms.
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