Table 2 Atmospheric trajectory and radiant data for the fireball discussed in the text (J2000)
Fireball | Hb | He | αg | δg | V∞ | Vg | Vh |
|---|---|---|---|---|---|---|---|
(km) | (km) | (°) | (°) | (km s−1) | (km s−1) | (km s−1) | |
SPMN151211 Geminid | 94.2 ± 0.5 | 67.5 ± 0.5 | 115.8 ± 0.2 | 31.5 ± 0.2 | 36.9 ± 0.3 | 35.1 ± 0.3 | 33.5 ± 0.3 |
SPMN101212 N. χ-Orionid | 95.1 ± 0.5 | 71.2 ± 0.5 | 81.1 ± 0.3 | 21.1 ± 0.2 | 26.6 ± 0.3 | 24.5 ± 0.3 | 37.9 ± 0.3 |
SPMN270712 α-Capricornid | 99.7 ± 0.5 | 79.1 ± 0.5 | 300.7 ± 0.2 | −9.9 ± 0.1 | 24.0 ± 0.3 | 21.5 ± 0.3 | 37.5 ± 0.3 |