IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5256156168 ± 9.51e-09 |
| Semi-major axis (a) | 1.7493414463 AU ± 1.97e-09 |
| Inclination (i) | 1.08201043° ± 2.91e-06 |
| Long. of Asc. Node (Ω) | 357.80369284° ± 5.75e-05 |
| Arg. of Perihelion (ω) | 82.02043526° ± 5.80e-05 |
| Mean Anomaly (M) | 13.68512133° ± 4.78e-06 |
| Mean Motion (n) | 0.4259909742°/day ± 7.18e-10 |
| Perihelion dist (q) | 0.82986026 AU ± 1.67e-08 |
| Aphelion dist (Q) | 2.66882263 AU ± 1.69e-08 |
| Orbital Period | 2.31372574 yr ± 3.90e-09 |
| H (abs. magnitude) | 20.34 |
|---|---|
| G (slope) | 0.15 |
2011 QY39
| Source | IAA |
|---|---|
| Solution Date | 2026-06-01 |
| RMS Residual | 0.367″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.007232 AU |
| Observations Used | 340 |
| Oppositions | 12 |
| Arc Total | 2004-2025 |
| First Observation Used | 2004-08-19 |
| Last Observation Used | 2025-08-23 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2018-09-09 10:10:01 | C | 03 42 25.38 | +19 55 05.0 | – | V | 703 |
| 2018-09-09 10:10:14 | C | 03 42 25.54 | +19 55 05.6 | – | V | G96 |
| 2018-09-09 10:17:31 | C | 03 42 27.84 | +19 55 14.5 | – | V | 703 |
| 2018-09-09 10:17:39 | C | 03 42 27.90 | +19 55 14.9 | – | V | G96 |
| 2018-09-09 10:25:02 | C | 03 42 30.21 | +19 55 24.2 | – | V | 703 |
| 2018-09-12 10:40:27 | C | 04 07 17.08 | +21 20 54.9 | – | – | 703 |
| 2018-09-12 10:48:00 | C | 04 07 19.75 | +21 21 03.8 | – | – | 703 |
| 2018-09-12 10:55:35 | C | 04 07 22.37 | +21 21 12.4 | – | – | 703 |
| 2019-04-02 11:27:58 | C | 14 11 30.932 | -14 17 38.75 | – | U | F51 |
| 2019-04-02 11:45:43 | C | 14 11 29.535 | -14 17 32.48 | – | U | F51 |
| 2019-04-02 12:21:12 | C | 14 11 26.722 | -14 17 19.91 | – | U | F51 |
| 2025-08-23 14:29:18 | C | 04 29 40.365 | +22 03 23.05 | – | X | F52 |
| 2025-08-23 14:36:49 | C | 04 29 42.328 | +22 03 28.16 | – | X | F52 |
| 2025-08-23 14:44:15 | C | 04 29 44.287 | +22 03 33.03 | – | X | F52 |