| Event |
| Date | 2025-03-25 |
| Asteroid | (312608) 2009 RU53 |
| Star | TYC 1955-00867-1 |
| Asteroid magnitude | 21.60m |
| Star magnitude | 12.19m |
| Combined magnitude | 12.19m |
| Expected drop | 9.41m |
| Expected time | 22:01:17 UT ± 16.91 s |
| Expected duration | 0.64 s |
| 1-σ path width error | 20.55 |
| Star RUWE | 2.45 |
| Station |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.3 |
| Longitude | 020 54 09.0 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result |
| Overal result | Negative |
| Start observation | 22:00:20 UT |
| End observation | 22:02:17 UT |
| Technical data |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI715MC |
| Exposure | 0.16 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 0 B |
| Temperature | 0°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | |
| Annotations | class: Trojan |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2025-03-26 09:21:45 |
