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 |
|---|---|---|---|---|---|---|
| 2005-03-08 05:59:58 | C | 11 49 54.15 | +01 54 45.7 | – | o | 699 |
| 2005-03-08 06:27:57 | C | 11 49 51.21 | +01 54 57.1 | – | o | 699 |
| 2005-03-08 06:56:01 | C | 11 49 48.27 | +01 55 10.1 | – | o | 699 |
| 2005-03-08 07:24:03 | C | 11 49 45.34 | +01 55 22.7 | – | o | 699 |
| 2005-03-08 08:23:57 | C | 11 49 38.86 | +01 55 48.6 | 18.6 | c | 704 |
| 2005-03-08 08:40:16 | C | 11 49 37.19 | +01 55 55.8 | 19.0 | c | 704 |
| 2005-03-08 08:57:02 | C | 11 49 35.40 | +01 56 02.2 | 18.8 | c | 704 |
| 2005-03-08 09:13:19 | C | 11 49 33.71 | +01 56 09.4 | 18.9 | c | 704 |
| 2005-03-08 09:32:16 | C | 11 49 31.78 | +01 56 18.0 | 19.3 | c | 704 |
| 2005-03-09 06:06:45 | C | 11 47 35.84 | +02 04 58.0 | – | o | 699 |
| 2005-03-09 06:34:47 | C | 11 47 33.01 | +02 05 09.8 | – | o | 699 |
| 2005-03-09 07:02:45 | C | 11 47 30.22 | +02 05 21.2 | – | o | 699 |
| 2005-03-09 07:30:45 | C | 11 47 27.39 | +02 05 32.7 | – | o | 699 |
| 2005-03-10 06:55:20 | C | 11 45 19.31 | +02 15 03.7 | – | r | 683 |
| 2005-03-10 07:14:29 | C | 11 45 17.40 | +02 15 10.8 | – | r | 683 |
| 2005-03-10 07:33:44 | C | 11 45 15.58 | +02 15 19.2 | – | r | 683 |
| 2005-03-11 08:43:36 | C | 11 43 03.11 | +02 25 01.9 | 18.6 | c | 704 |
| 2005-03-11 08:58:44 | C | 11 43 01.71 | +02 25 07.5 | 18.7 | c | 704 |
| 2005-03-11 09:16:04 | C | 11 43 00.11 | +02 25 13.9 | 18.9 | c | 704 |
| 2005-03-11 09:32:05 | C | 11 42 58.63 | +02 25 19.8 | 18.6 | c | 704 |
| 2005-03-11 09:47:11 | C | 11 42 57.26 | +02 25 25.5 | 18.7 | c | 704 |
| 2005-03-14 06:34:36 | C | 11 37 29.04 | +02 49 39.5 | 18.5 | c | 704 |
| 2005-03-14 06:51:08 | C | 11 37 27.67 | +02 49 45.5 | 18.5 | c | 704 |
| 2005-03-14 07:06:47 | C | 11 37 26.45 | +02 49 50.9 | 18.7 | c | 704 |
| 2005-03-14 07:23:12 | C | 11 37 25.07 | +02 49 55.4 | 19.0 | c | 704 |
| 2005-03-14 07:38:49 | C | 11 37 23.80 | +02 50 00.6 | 18.5 | c | 704 |
| 2005-03-17 06:45:19 | C | 11 32 29.31 | +03 11 28.8 | 18.5 | c | 704 |
| 2005-03-17 07:16:44 | C | 11 32 27.16 | +03 11 38.3 | 19.0 | c | 704 |
| 2005-03-17 07:32:42 | C | 11 32 26.05 | +03 11 42.4 | 19.1 | c | 704 |
| 2005-03-17 07:48:26 | C | 11 32 24.94 | +03 11 46.0 | 19.3 | c | 704 |
| 2005-03-18 22:13:13 | C | 11 30 04.99 | +03 21 50.7 | – | r | 941 |
| 2005-03-18 22:16:42 | C | 11 30 04.76 | +03 21 51.7 | – | r | 941 |
| 2005-03-18 22:20:12 | C | 11 30 04.52 | +03 21 52.8 | – | r | 941 |
| 2005-03-18 22:22:32 | C | 11 30 04.36 | +03 21 53.6 | – | r | 941 |
| 2005-04-02 07:09:40 | C | 11 17 09.81 | +04 13 03.1 | – | r | G96 |
| 2005-04-02 07:21:00 | C | 11 17 09.57 | +04 13 03.7 | – | r | G96 |
| 2005-04-02 07:35:30 | C | 11 17 09.24 | +04 13 04.6 | – | r | G96 |
| 2005-04-02 07:47:19 | C | 11 17 08.97 | +04 13 05.3 | – | r | G96 |
| 2005-04-06 05:58:16 | C | 11 15 47.10 | +04 16 24.2 | – | r | G96 |
| 2005-04-06 06:06:53 | C | 11 15 46.99 | +04 16 23.7 | – | r | G96 |
| 2005-04-06 06:15:29 | C | 11 15 46.82 | +04 16 24.3 | – | r | G96 |
| 2005-04-06 06:24:10 | C | 11 15 46.71 | +04 16 23.7 | – | r | G96 |
| 2011-08-28 00:29:04 | C | 23 23 46.63 | -05 16 12.2 | – | r | 104 |
| 2011-08-28 00:39:31 | C | 23 23 46.20 | -05 16 13.4 | – | r | 104 |
| 2011-08-28 00:48:55 | C | 23 23 45.89 | -05 16 15.3 | – | r | 104 |
| 2011-08-28 01:32:22 | C | 23 23 44.24 | -05 16 23.3 | – | r | 104 |
| 2011-08-28 01:40:12 | C | 23 23 43.96 | -05 16 24.3 | – | r | 104 |
| 2011-08-28 01:48:02 | C | 23 23 43.62 | -05 16 25.4 | – | r | 104 |
| 2011-08-28 11:42:28 | C | 23 23 23.871 | -05 18 05.86 | – | L | F51 |
| 2011-08-28 11:56:46 | C | 23 23 23.297 | -05 18 08.53 | – | L | F51 |