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 |
|---|---|---|---|---|---|---|
| 2011-09-26 06:32:27 | C | 22 24 42.75 | -09 55 47.8 | – | u | H45 |
| 2011-09-26 06:35:02 | C | 22 24 42.34 | -09 55 49.4 | – | u | H45 |
| 2011-09-26 06:36:45 | C | 22 24 42.07 | -09 55 50.0 | – | u | H45 |
| 2011-09-26 06:39:32 | C | 22 24 41.64 | -09 55 52.0 | – | u | H45 |
| 2011-09-26 06:41:18 | C | 22 24 41.32 | -09 55 52.8 | – | u | H45 |
| 2011-09-26 06:42:59 | C | 22 24 41.07 | -09 55 54.2 | – | u | H45 |
| 2011-09-26 19:41:11 | C | 22 22 42.36 | -10 04 18.5 | – | u | 160 |
| 2011-09-26 19:43:15 | C | 22 22 42.02 | -10 04 19.6 | – | u | 160 |
| 2011-09-26 19:46:40 | C | 22 22 41.47 | -10 04 22.2 | – | u | 160 |
| 2011-09-26 20:11:24 | C | 22 22 37.13 | -10 04 39.7 | – | o | 046 |
| 2011-09-26 20:12:52 | C | 22 22 36.87 | -10 04 40.8 | – | o | 046 |
| 2011-09-26 20:15:33 | C | 22 22 36.39 | -10 04 42.4 | – | o | 046 |
| 2011-09-26 20:18:15 | C | 22 22 35.94 | -10 04 43.7 | – | o | 046 |
| 2011-09-26 21:32:42 | C | 22 22 23.68 | -10 05 31.7 | – | r | 104 |
| 2011-09-26 21:43:32 | C | 22 22 21.91 | -10 05 38.7 | – | r | 104 |
| 2011-09-27 00:25:18 | C | 22 21 55.54 | -10 07 13.4 | – | t | J04 |
| 2011-09-27 00:28:12 | C | 22 21 55.05 | -10 07 15.3 | – | t | J04 |
| 2011-09-27 00:31:06 | C | 22 21 54.56 | -10 07 17.1 | – | t | J04 |
| 2011-09-28 20:34:43 | C | 22 14 38.60 | -10 36 39.4 | – | u | 160 |
| 2011-09-28 20:37:32 | C | 22 14 38.12 | -10 36 42.4 | – | u | 160 |
| 2011-09-28 20:40:20 | C | 22 14 37.60 | -10 36 44.0 | – | u | 160 |
| 2011-09-28 21:10:41 | C | 22 14 32.16 | -10 37 05.0 | – | t | 204 |
| 2011-09-28 21:16:18 | C | 22 14 31.13 | -10 37 08.7 | – | t | 204 |
| 2011-09-28 21:21:53 | C | 22 14 30.12 | -10 37 12.6 | – | t | 204 |
| 2011-10-01 03:47:06 | C | 22 04 38.80 | -11 14 54.6 | 18.0 | c | 704 |
| 2011-10-01 04:08:44 | C | 22 04 34.37 | -11 15 10.3 | 18.0 | c | 704 |
| 2011-10-01 04:27:29 | C | 22 04 30.55 | -11 15 24.0 | 18.2 | c | 704 |
| 2011-10-01 04:46:23 | C | 22 04 26.69 | -11 15 37.1 | 18.2 | c | 704 |
| 2011-10-01 05:05:06 | C | 22 04 22.88 | -11 15 50.7 | 18.0 | c | 704 |
| 2011-10-02 20:49:29 | C | 21 56 29.52 | -11 44 44.0 | – | u | 157 |
| 2011-10-02 20:53:00 | C | 21 56 28.77 | -11 44 46.5 | – | u | 157 |
| 2011-10-02 20:56:32 | C | 21 56 27.98 | -11 44 49.2 | – | u | 157 |
| 2011-10-02 21:16:57 | C | 21 56 23.68 | -11 45 06.4 | – | t | 130 |
| 2011-10-02 21:19:50 | C | 21 56 23.03 | -11 45 08.2 | – | t | 130 |
| 2011-10-02 21:24:11 | C | 21 56 22.09 | -11 45 11.1 | – | t | 130 |
| 2011-10-02 21:28:32 | C | 21 56 21.16 | -11 45 14.6 | – | t | 130 |
| 2011-10-03 09:53:02 | C | 21 53 47.70 | -11 53 16.1 | – | u | D90 |
| 2011-10-03 10:13:01 | C | 21 53 43.21 | -11 53 31.3 | – | u | D90 |
| 2011-10-09 01:30:23 | C | 21 20 38.47 | -13 40 20.4 | – | t | H21 |
| 2011-10-09 01:37:26 | C | 21 20 36.38 | -13 40 26.0 | – | t | H21 |
| 2011-10-09 01:44:29 | C | 21 20 34.28 | -13 40 31.9 | – | t | H21 |
| 2011-10-09 01:51:15 | C | 21 20 32.26 | -13 40 37.5 | – | t | H21 |
| 2011-10-11 01:53:45 | C | 21 06 10.51 | -14 20 00.9 | – | t | H21 |
| 2011-10-11 02:00:56 | C | 21 06 08.11 | -14 20 07.3 | – | t | H21 |
| 2011-10-11 02:08:18 | C | 21 06 05.66 | -14 20 12.8 | – | t | H21 |
| 2011-10-11 02:15:12 | C | 21 06 03.35 | -14 20 19.0 | – | t | H21 |
| 2011-10-11 10:36:55 | C | 21 03 23.33 | -14 25 49.5 | – | u | D90 |
| 2011-10-11 10:43:13 | C | 21 03 21.18 | -14 25 54.7 | – | u | D90 |
| 2011-10-11 10:49:32 | C | 21 03 19.02 | -14 25 59.7 | – | u | D90 |
| 2011-10-13 17:43:18 | C | 20 44 21.11 | -15 12 39.0 | – | a | 233 |