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 |
|---|---|---|---|---|---|---|
| 2011-08-28 12:33:39 | C | 23 23 21.825 | -05 18 15.10 | – | L | F51 |
| 2011-08-28 12:48:29 | C | 23 23 21.225 | -05 18 17.82 | – | L | F51 |
| 2011-08-29 23:32:18 | C | 23 22 06.14 | -05 25 09.3 | – | r | 104 |
| 2011-08-29 23:39:37 | C | 23 22 05.84 | -05 25 10.5 | – | r | 104 |
| 2011-08-29 23:46:56 | C | 23 22 05.55 | -05 25 12.2 | – | r | 104 |
| 2011-08-29 23:54:47 | C | 23 22 05.18 | -05 25 13.8 | – | r | 104 |
| 2011-09-01 21:19:54 | C | 23 19 09.04 | -05 40 48.4 | – | r | 104 |
| 2011-09-01 21:26:10 | C | 23 19 08.72 | -05 40 49.9 | – | r | 104 |
| 2011-09-01 21:32:27 | C | 23 19 08.41 | -05 40 51.5 | – | r | 104 |
| 2011-09-01 21:40:49 | C | 23 19 07.98 | -05 40 54.0 | – | r | 104 |
| 2011-09-03 02:14:19 | C | 23 17 43.91 | -05 48 10.1 | – | u | J95 |
| 2011-09-03 02:25:17 | C | 23 17 43.32 | -05 48 12.8 | – | u | J95 |
| 2011-09-03 02:33:53 | C | 23 17 42.85 | -05 48 15.1 | – | u | J95 |
| 2011-09-03 07:19:41 | C | 23 17 28.15 | -05 48 59.2 | – | o | 807 |
| 2011-09-03 07:25:48 | C | 23 17 27.80 | -05 49 00.9 | – | o | 807 |
| 2011-09-03 07:31:58 | C | 23 17 27.45 | -05 49 02.5 | – | o | 807 |
| 2011-09-03 13:43:29 | C | 23 17 09.01 | -05 50 36.8 | – | o | 474 |
| 2011-09-03 13:47:29 | C | 23 17 08.77 | -05 50 37.8 | – | o | 474 |
| 2011-09-03 13:51:29 | C | 23 17 08.56 | -05 50 38.7 | – | o | 474 |
| 2011-09-03 22:10:18 | C | 23 16 43.09 | -05 53 29.6 | – | o | 046 |
| 2011-09-03 22:13:34 | C | 23 16 42.87 | -05 53 30.5 | – | o | 046 |
| 2011-09-03 22:26:12 | C | 23 16 42.23 | -05 53 34.0 | – | o | 046 |
| 2011-09-03 22:32:14 | C | 23 16 41.87 | -05 53 35.5 | – | o | 046 |
| 2011-09-03 22:38:15 | C | 23 16 41.50 | -05 53 37.8 | – | o | 046 |
| 2011-09-06 00:01:18 | C | 23 13 54.87 | -06 07 55.8 | – | t | 204 |
| 2011-09-06 00:10:32 | C | 23 13 54.27 | -06 07 58.3 | – | t | 204 |
| 2011-09-06 00:19:47 | C | 23 13 53.66 | -06 08 01.6 | – | t | 204 |
| 2011-09-06 21:49:11 | C | 23 12 35.85 | -06 14 42.8 | – | c | 104 |
| 2011-09-06 22:00:05 | C | 23 12 35.03 | -06 14 46.2 | – | c | 104 |
| 2011-09-06 22:09:54 | C | 23 12 34.38 | -06 14 49.3 | – | c | 104 |
| 2011-09-09 23:29:52 | C | 23 07 35.41 | -06 39 57.1 | – | c | 104 |
| 2011-09-09 23:37:04 | C | 23 07 34.86 | -06 39 59.8 | – | c | 104 |
| 2011-09-09 23:47:21 | C | 23 07 34.04 | -06 40 03.8 | – | c | 104 |
| 2011-09-14 12:05:51 | C | 22 58 41.93 | -07 23 02.2 | – | u | D90 |
| 2011-09-14 12:18:33 | C | 22 58 40.67 | -07 23 07.8 | – | u | D90 |
| 2011-09-14 12:31:17 | C | 22 58 39.41 | -07 23 13.3 | – | u | D90 |
| 2011-09-14 20:38:13 | C | 22 57 54.71 | -07 27 29.4 | – | u | 160 |
| 2011-09-14 20:42:31 | C | 22 57 54.29 | -07 27 31.2 | – | u | 160 |
| 2011-09-14 20:46:51 | C | 22 57 53.84 | -07 27 33.6 | – | u | 160 |
| 2011-09-15 14:05:24 | C | 22 56 15.28 | -07 35 20.7 | – | o | 300 |
| 2011-09-15 14:10:07 | C | 22 56 14.73 | -07 35 23.0 | – | o | 300 |
| 2011-09-15 14:11:26 | C | 22 56 14.67 | -07 35 23.8 | – | o | 300 |
| 2011-09-15 14:12:46 | C | 22 56 14.47 | -07 35 24.5 | – | o | 300 |
| 2011-09-15 14:14:05 | C | 22 56 14.35 | -07 35 24.6 | – | o | 300 |
| 2011-09-15 21:31:12 | C | 22 55 32.48 | -07 38 48.3 | – | u | 160 |
| 2011-09-15 21:34:29 | C | 22 55 32.14 | -07 38 50.1 | – | u | 160 |
| 2011-09-15 21:37:44 | C | 22 55 31.80 | -07 38 51.4 | – | u | 160 |
| 2011-09-15 21:47:32 | C | 22 55 30.77 | -07 38 54.9 | – | c | 104 |
| 2011-09-15 21:52:40 | C | 22 55 30.23 | -07 38 58.0 | – | c | 104 |
| 2011-09-15 22:02:57 | C | 22 55 29.15 | -07 39 02.6 | – | c | 104 |