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 |
|---|---|---|---|---|---|---|
| 2004-08-19 09:26:55 | C | 21 34 02.84 | -16 08 19.2 | – | c | 568 |
| 2004-08-19 10:11:33 | C | 21 33 58.91 | -16 08 36.4 | – | c | 568 |
| 2004-08-20 09:32:51 | C | 21 32 00.20 | -16 17 39.0 | – | c | 568 |
| 2005-02-01 11:30:41 | C | 14 37 23.07 | -08 48 48.1 | – | c | 691 |
| 2005-02-01 12:07:32 | C | 14 37 08.23 | -08 48 06.0 | – | c | 691 |
| 2005-02-01 12:44:04 | C | 14 36 53.52 | -08 47 24.1 | – | c | 691 |
| 2005-02-02 11:33:18 | C | 14 28 22.55 | -08 21 08.3 | – | c | 691 |
| 2005-02-02 11:40:01 | C | 14 28 19.93 | -08 21 00.7 | – | c | 691 |
| 2005-02-02 11:48:42 | C | 14 28 16.63 | -08 20 51.1 | – | c | 691 |
| 2005-02-03 09:51:56 | C | 14 20 25.99 | -07 55 56.8 | – | o | H06 |
| 2005-02-03 09:59:58 | C | 14 20 23.11 | -07 55 47.6 | – | o | H06 |
| 2005-02-03 10:07:53 | C | 14 20 20.23 | -07 55 38.6 | – | o | H06 |
| 2005-02-03 11:37:02 | C | 14 19 47.69 | -07 53 59.8 | – | o | H06 |
| 2005-02-03 11:50:09 | C | 14 19 42.93 | -07 53 46.5 | 18.0 | c | 704 |
| 2005-02-03 11:55:07 | C | 14 19 41.05 | -07 53 41.1 | – | o | H06 |
| 2005-02-03 12:10:03 | C | 14 19 35.66 | -07 53 24.2 | 18.4 | c | 704 |
| 2005-02-03 12:16:47 | C | 14 19 33.13 | -07 53 17.0 | – | o | H06 |
| 2005-02-03 12:29:00 | C | 14 19 28.75 | -07 53 03.5 | 18.7 | c | 704 |
| 2005-02-03 12:30:40 | C | 14 19 28.86 | -07 53 01.3 | – | c | 673 |
| 2005-02-03 12:34:50 | C | 14 19 27.45 | -07 52 57.4 | – | c | 673 |
| 2005-02-03 12:38:09 | C | 14 19 26.16 | -07 52 53.1 | – | c | 673 |
| 2005-02-03 12:43:30 | C | 14 19 24.35 | -07 52 47.1 | – | c | 673 |
| 2005-02-03 12:47:06 | C | 14 19 22.14 | -07 52 43.2 | 18.4 | c | 704 |
| 2005-02-03 15:42:00 | C | 14 18 24.07 | -07 47 53.2 | – | r | 474 |
| 2005-02-03 15:45:38 | C | 14 18 22.97 | -07 47 49.1 | – | r | 474 |
| 2005-02-03 15:49:14 | C | 14 18 21.54 | -07 47 45.0 | – | r | 474 |
| 2005-02-03 15:52:51 | C | 14 18 20.25 | -07 47 41.6 | – | r | 474 |
| 2005-02-03 15:55:16 | C | 14 18 19.43 | -07 47 39.1 | – | r | 474 |
| 2005-02-04 11:44:23 | C | 14 11 37.05 | -07 27 21.3 | 18.1 | c | 704 |
| 2005-02-04 12:03:25 | C | 14 11 30.48 | -07 27 00.7 | 18.5 | c | 704 |
| 2005-02-04 12:21:45 | C | 14 11 24.07 | -07 26 41.1 | 18.4 | c | 704 |
| 2005-02-04 12:39:41 | C | 14 11 17.84 | -07 26 21.7 | 18.4 | c | 704 |
| 2005-02-06 02:14:25 | C | 13 59 23.48 | -06 46 14.0 | – | d | A56 |
| 2005-02-06 02:41:52 | C | 13 59 14.69 | -06 45 45.2 | – | d | A56 |
| 2005-02-06 03:00:48 | C | 13 59 08.62 | -06 45 25.1 | – | d | A56 |
| 2005-02-07 04:03:43 | C | 13 51 38.74 | -06 19 29.1 | – | r | 118 |
| 2005-02-07 04:05:14 | C | 13 51 38.26 | -06 19 27.5 | – | r | 118 |
| 2005-02-07 04:06:46 | C | 13 51 37.80 | -06 19 25.8 | – | r | 118 |
| 2005-02-07 04:08:17 | C | 13 51 37.33 | -06 19 24.4 | – | r | 118 |
| 2005-02-07 04:09:47 | C | 13 51 36.87 | -06 19 22.8 | – | r | 118 |
| 2005-02-07 06:32:22 | C | 13 50 57.17 | -06 15 45.4 | – | r | I77 |
| 2005-02-07 06:37:22 | C | 13 50 55.63 | -06 15 40.4 | – | r | I77 |
| 2005-02-07 07:28:29 | C | 13 50 39.85 | -06 14 48.6 | – | r | I77 |
| 2005-02-10 09:22:12 | C | 13 30 41.23 | -05 03 17.9 | – | r | 734 |
| 2005-02-10 09:28:31 | C | 13 30 39.46 | -05 03 12.0 | – | r | 734 |
| 2005-02-10 09:34:56 | C | 13 30 37.73 | -05 03 06.4 | – | r | 734 |
| 2005-02-10 14:33:51 | C | 13 29 21.68 | -04 58 09.5 | – | o | F65 |
| 2005-02-10 14:34:35 | C | 13 29 21.49 | -04 58 08.8 | – | o | F65 |
| 2005-02-10 14:36:42 | C | 13 29 20.91 | -04 58 06.6 | – | o | F65 |
| 2005-02-10 14:37:26 | C | 13 29 20.71 | -04 58 05.8 | – | o | F65 |