a
Preliminary lightcurve:
| Exposure time | Frame no. | Brightness | Error |
| 6:12:33 - 6:12:43 | ≤96 | not visible: >11.5m | |
| 6:12:47 - 6:12:57 | 97 | 9.83m | 0.09 |
| 6:13:01 - 6:13:11 | 98 | 5.76m | 0.03 |
| 6:13:16 - 6:13:26 | 99 | 6.00m | 0.03 |
| 6:14:03 - 6:14:13 | 100 | 8.26m | 0.04 |
| 6:14:17 - 6:14:27 | 101 | 8.77m | 0.05 |
| 6:14:32 - 6:14:42 | 102 | 9.10m | 0.05 |
| 6:15:27 - 6:15:37 | 104 | 9.98m | 0.09 |
| 6:15:41 - 6:15:51 | 105 | 10.27m | 0.10 |
| 6:15:56 - 6:16:06 | 106 | 10.50m | 0.11 |
| 6:16:40 - 6:16:50 | 107 | 11.10m | 0.12 |
| 6:16:54 - 6:17:04 | 109 | marginaly visible | |
| 6:17:09 - 6:17:19 | 110 | marginaly visible | |
| 6:17:23 - 6:17:33 | 111 | marginaly visible | |
| 6:17:38 - 6:17:48 | 112 | marginaly visible | |
| 6:17:52 - 6:18:02 | 113 | marginaly visible | |
| 6:18:07 - 6:18:17 | 114 | marginaly visible | |
| 6:18:21 - 6:18:31 | 115 | marginaly visible | |
| 6:18:50 - 6:19:00 | 116 | marginaly visible | |
| 6:19:05 - 6:19:15 | ≥117 | not visible: >11.5m | |