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 |
|---|---|---|---|---|---|---|
| 2011-10-13 17:47:07 | C | 20 44 19.71 | -15 12 41.4 | – | a | 233 |
| 2011-10-13 17:51:49 | C | 20 44 17.94 | -15 12 46.1 | – | a | 233 |
| 2011-10-14 00:48:46 | C | 20 41 41.66 | -15 18 22.2 | – | o | H21 |
| 2011-10-14 00:52:54 | C | 20 41 40.04 | -15 18 25.4 | – | o | H21 |
| 2011-10-14 00:57:21 | C | 20 41 38.27 | -15 18 29.4 | – | o | H21 |
| 2011-10-14 01:01:31 | C | 20 41 36.60 | -15 18 32.7 | – | o | H21 |
| 2011-10-14 01:07:36 | C | 20 41 34.21 | -15 18 37.5 | – | o | H21 |
| 2011-10-14 12:55:22 | C | 20 36 59.85 | -15 26 32.1 | – | u | D90 |
| 2011-10-14 13:04:00 | C | 20 36 56.40 | -15 26 38.3 | – | u | D90 |
| 2011-10-14 13:12:42 | C | 20 36 52.87 | -15 26 44.4 | – | u | D90 |
| 2011-10-15 18:36:33 | C | 20 25 03.80 | -15 51 43.7 | – | t | 204 |
| 2011-10-15 18:42:40 | C | 20 25 01.12 | -15 51 48.4 | – | t | 204 |
| 2011-10-15 18:48:00 | C | 20 24 58.78 | -15 51 52.4 | – | t | 204 |
| 2011-10-16 01:48:26 | C | 20 22 00.18 | -15 57 05.5 | – | t | H47 |
| 2011-10-16 01:55:13 | C | 20 21 57.09 | -15 57 09.5 | – | t | H47 |
| 2011-10-16 02:13:51 | C | 20 21 48.76 | -15 57 23.6 | – | t | H47 |
| 2011-10-16 02:21:46 | C | 20 21 45.22 | -15 57 29.6 | – | t | H47 |
| 2012-03-15 13:34:53 | C | 13 42 57.225 | -11 08 11.09 | – | L | F51 |
| 2012-03-15 13:51:42 | C | 13 42 55.728 | -11 08 03.92 | – | L | F51 |
| 2012-03-15 22:38:40 | C | 13 42 12.15 | -11 04 32.9 | – | o | B67 |
| 2012-03-15 22:54:09 | C | 13 42 10.76 | -11 04 25.7 | – | o | B67 |
| 2012-03-15 23:09:39 | C | 13 42 09.44 | -11 04 19.6 | – | o | B67 |
| 2012-03-16 08:07:19 | C | 13 41 23.83 | -11 00 35.5 | – | o | 691 |
| 2012-03-16 08:32:53 | C | 13 41 21.59 | -11 00 25.2 | – | o | 691 |
| 2012-03-16 09:03:10 | C | 13 41 18.85 | -11 00 12.1 | – | o | 691 |
| 2012-04-01 06:42:37 | C | 13 08 15.57 | -08 06 30.3 | – | r | G96 |
| 2012-04-01 06:53:26 | C | 13 08 14.64 | -08 06 25.8 | – | r | G96 |
| 2012-04-01 07:04:10 | C | 13 08 13.74 | -08 06 20.7 | – | r | G96 |
| 2012-04-01 07:14:55 | C | 13 08 12.80 | -08 06 15.6 | – | r | G96 |
| 2012-04-13 09:50:45 | C | 12 47 06.188 | -06 04 39.99 | – | L | F51 |
| 2012-04-13 10:07:34 | C | 12 47 05.099 | -06 04 34.08 | – | L | F51 |
| 2012-04-13 10:24:52 | C | 12 47 03.967 | -06 04 27.61 | – | L | F51 |
| 2012-04-14 08:11:06 | C | 12 45 45.373 | -05 56 38.20 | – | L | F51 |
| 2012-04-14 08:32:29 | C | 12 45 44.031 | -05 56 30.65 | – | L | F51 |
| 2012-04-14 08:53:51 | C | 12 45 42.695 | -05 56 23.22 | – | L | F51 |
| 2012-04-14 09:15:13 | C | 12 45 41.355 | -05 56 15.61 | – | L | F51 |
| 2018-08-23 19:19:21 | C | 02 06 56.27 | +12 18 46.8 | – | q | D29 |
| 2018-08-23 19:39:42 | C | 02 06 59.74 | +12 19 07.4 | – | q | D29 |
| 2018-08-23 20:00:03 | C | 02 07 03.17 | +12 19 26.9 | – | q | D29 |
| 2018-09-06 09:45:35 | C | 03 20 17.62 | +18 26 32.1 | – | V | 703 |
| 2018-09-06 10:01:22 | C | 03 20 22.07 | +18 26 51.1 | – | V | 703 |
| 2018-09-06 10:08:58 | C | 03 20 24.21 | +18 26 59.6 | – | V | 703 |
| 2018-09-06 10:16:35 | C | 03 20 26.34 | +18 27 09.2 | – | V | 703 |
| 2018-09-09 09:27:06 | C | 03 42 11.86 | +19 54 12.3 | – | V | G96 |
| 2018-09-09 09:34:28 | C | 03 42 14.20 | +19 54 21.3 | – | V | G96 |
| 2018-09-09 09:41:49 | C | 03 42 16.55 | +19 54 30.3 | – | V | G96 |
| 2018-09-09 09:49:13 | C | 03 42 18.88 | +19 54 39.5 | – | V | G96 |
| 2018-09-09 09:55:22 | C | 03 42 20.82 | +19 54 47.6 | – | V | G96 |
| 2018-09-09 10:02:30 | C | 03 42 23.07 | +19 54 54.6 | – | V | 703 |
| 2018-09-09 10:02:47 | C | 03 42 23.17 | +19 54 56.5 | – | V | G96 |