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 |
|---|---|---|---|---|---|---|
| 2005-02-11 07:20:02 | C | 13 25 15.27 | -04 42 48.3 | – | r | 649 |
| 2005-02-11 07:22:35 | C | 13 25 14.64 | -04 42 45.7 | – | r | 649 |
| 2005-02-11 07:25:09 | C | 13 25 13.99 | -04 42 44.1 | – | r | 649 |
| 2005-02-11 07:27:42 | C | 13 25 13.34 | -04 42 40.7 | – | r | 649 |
| 2005-02-15 10:50:43 | C | 13 02 50.90 | -03 15 51.5 | – | r | H41 |
| 2005-02-15 10:55:52 | C | 13 02 49.77 | -03 15 46.9 | – | r | H41 |
| 2005-02-15 10:58:31 | C | 13 02 49.18 | -03 15 45.0 | – | r | H41 |
| 2005-02-15 11:02:24 | C | 13 02 48.31 | -03 15 41.3 | – | r | H41 |
| 2005-02-15 11:04:49 | C | 13 02 47.80 | -03 15 39.3 | – | r | H41 |
| 2005-02-16 05:23:47 | C | 12 59 05.23 | -02 59 52.0 | – | r | I77 |
| 2005-02-16 05:37:14 | C | 12 59 02.34 | -02 59 40.8 | – | r | I77 |
| 2005-02-16 05:47:54 | C | 12 59 00.03 | -02 59 31.9 | – | r | I77 |
| 2005-02-18 10:01:28 | C | 12 48 53.08 | -02 19 16.0 | – | r | H41 |
| 2005-02-18 13:40:53 | C | 12 48 12.79 | -02 16 17.8 | – | o | F65 |
| 2005-02-18 13:41:34 | C | 12 48 12.67 | -02 16 17.2 | – | o | F65 |
| 2005-02-18 13:42:19 | C | 12 48 12.52 | -02 16 16.6 | – | o | F65 |
| 2005-02-18 13:43:57 | C | 12 48 12.19 | -02 16 15.2 | – | o | F65 |
| 2005-02-18 13:44:41 | C | 12 48 12.04 | -02 16 14.7 | – | o | F65 |
| 2005-02-18 13:45:26 | C | 12 48 11.89 | -02 16 14.1 | – | o | F65 |
| 2005-02-19 01:54:07 | C | 12 45 59.27 | -02 07 17.6 | – | r | 176 |
| 2005-02-19 01:55:22 | C | 12 45 59.04 | -02 07 16.8 | – | r | 176 |
| 2005-02-19 01:56:37 | C | 12 45 58.79 | -02 07 15.8 | – | r | 176 |
| 2005-02-19 01:57:52 | C | 12 45 58.55 | -02 07 15.1 | – | r | 176 |
| 2005-02-19 01:59:07 | C | 12 45 58.31 | -02 07 14.0 | – | r | 176 |
| 2005-02-19 11:55:11 | C | 12 44 11.47 | -01 59 35.5 | – | o | F65 |
| 2005-02-19 11:55:58 | C | 12 44 11.32 | -01 59 35.0 | – | o | F65 |
| 2005-02-19 11:56:49 | C | 12 44 11.16 | -01 59 34.4 | – | o | F65 |
| 2005-02-20 02:48:13 | C | 12 41 32.54 | -01 48 59.4 | – | r | J95 |
| 2005-02-20 02:56:49 | C | 12 41 30.88 | -01 48 53.4 | – | r | J95 |
| 2005-02-20 03:05:09 | C | 12 41 29.36 | -01 48 47.1 | – | r | J95 |
| 2005-03-01 22:12:16 | C | 12 06 41.02 | +00 40 32.5 | – | c | 587 |
| 2005-03-01 22:16:52 | C | 12 06 40.31 | +00 40 35.1 | – | c | 587 |
| 2005-03-03 08:58:56 | C | 12 02 27.18 | +00 59 09.2 | 18.5 | c | 704 |
| 2005-03-03 09:09:25 | C | 12 02 25.99 | +00 59 15.3 | – | r | 703 |
| 2005-03-03 09:15:17 | C | 12 02 25.13 | +00 59 17.4 | 18.6 | c | 704 |
| 2005-03-03 09:22:52 | C | 12 02 24.28 | +00 59 22.2 | – | r | 703 |
| 2005-03-03 09:32:07 | C | 12 02 22.96 | +00 59 26.5 | 18.6 | c | 704 |
| 2005-03-03 09:36:14 | C | 12 02 22.53 | +00 59 29.3 | – | r | 703 |
| 2005-03-03 09:49:38 | C | 12 02 20.92 | +00 59 35.7 | – | r | 703 |
| 2005-03-03 14:10:38 | C | 12 01 49.58 | +01 01 57.5 | – | o | F65 |
| 2005-03-03 14:12:14 | C | 12 01 49.38 | +01 01 58.2 | – | o | F65 |
| 2005-03-03 14:13:49 | C | 12 01 49.17 | +01 01 59.1 | – | o | F65 |
| 2005-03-07 00:05:30 | C | 11 52 52.45 | +01 41 25.2 | – | c | A41 |
| 2005-03-07 00:46:28 | C | 11 52 48.07 | +01 41 43.5 | – | c | A41 |
| 2005-03-07 01:27:41 | C | 11 52 43.58 | +01 42 02.3 | – | c | A41 |
| 2005-03-07 07:13:55 | C | 11 52 09.36 | +01 44 46.3 | – | r | 683 |
| 2005-03-07 07:33:06 | C | 11 52 07.25 | +01 44 54.6 | – | r | 683 |
| 2005-03-07 23:33:08 | C | 11 50 31.50 | +01 51 54.4 | – | r | 170 |
| 2005-03-07 23:34:59 | C | 11 50 31.28 | +01 51 54.8 | – | r | 170 |
| 2005-03-07 23:36:49 | C | 11 50 31.09 | +01 51 55.4 | – | r | 170 |