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Table 2
Barycentric original and future ’Oumuamua orbit elements.
| Element | Original orbit | Future orbit |
|---|---|---|
| Perihelion distance [AU] | 0.252062 ± 0.000063 | 0.257286 ± 0.000063 |
| Eccentricity | 1.196488 ± 0. 000164 | 1.200366 ± 0.000167 |
| Time of perihelion passage [TT] | 2017 Sept. 09.118037 ± 0.001262 | 2017 Sept. 09.310111 ± 0.001250 |
| Inverse of the semimajor axis [AU−1] | −0.779521 ± 0.000456 | −0.778771 ± 0.000455 |
| Inclination [deg] | 122.725937 ± 0.005995 | 122.870243 ± 0.005900 |
| Argument of perihelion [deg] | 241.696866 ± 0.011361 | 241.842028 ± 0.011433 |
| Longitude of the ascending node [deg] | 24.251515 ± 0.000251 | 24.747600 ± 0.000256 |
| Epoch of osculation [TT] | 1973 Oct. 05 | 2061 Aug 04 |
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