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Table 6
Ring properties obtained from Faulkes 2011 data.
| Ring properties from the 2011 detection | ||||
|---|---|---|---|---|
| A1 | A2 | A3 | A4 | |
| υ⊥ring (km s−1) | 7.18 | 6.99 | 8.67 | 8.73 |
| tmid (s)(†) | 931.01 ± 0.02 | 932.06 ± 0.02 | 985.78 ± 0.01 | 986.80 ± 0.02 |
| W′ (km) | 1.53 ± 0.15 | 2.38 ± 0.20 | 2.07 ± 0.37 | 3.27 ± 0.39 |
| Wr (km) | 2.22 ± 0.21 | 3.63 ± 0.29 | 1.98 ± 0.36 | 3.12 ± 0.37 |
| p′ | 0.61 ± 0.06 | 0.47 ± 0.04 | 0.62 ± 0.06 | 0.40 ± 0.06 |
| PN | 0.32 ± 0.04 | 0.23 ± 0.03 | 0.33 ± 0.04 | 0.20 ± 0.03 |
| τN | 0.41 ± 0.14 | 0.27 ± 0.08 | 0.42 ± 0.16 | 0.22 ± 0.09 |
| Ep (km) | 0.71 ± 0.11 | 0.85 ± 0.12 | 0.65 ± 0.14 | 0.61 ± 0.12 |
Notes. We used the same nomenclature as used by Sickafoose et al. (2020), where A1 and A2 correspond to the drops before the closest approach and A3 and A4 after the closest approach.(†) Seconds after 08:00 UT. Corrected by –7 s; see text.
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