| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4173999325 ± 3.02e-08 |
| Semi-major axis (a) | 1.6376340906 AU ± 1.87e-08 |
| Inclination (i) | 4.68128648° ± 6.39e-06 |
| Long. of Asc. Node (Ω) | 268.50462105° ± 2.33e-05 |
| Arg. of Perihelion (ω) | 24.94949832° ± 2.24e-05 |
| Mean Anomaly (M) | 291.66473810° ± 4.59e-05 |
| Mean Motion (n) | 0.4703129861°/day ± 8.04e-09 |
| Perihelion dist (q) | 0.95408573 AU ± 5.06e-08 |
| Aphelion dist (Q) | 2.32118245 AU ± 5.60e-08 |
| Orbital Period | 2.09568163 yr ± 3.58e-08 |
| H (abs. magnitude) | 17.97 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 1.653″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.016614 AU |
| Observations Used | 715 |
| Radar Obs Used | 27 |
| Oppositions | 11 |
| Arc Total | 1988-2025 |
| First Observation Used | 1988-09-14 |
| Last Observation Used | 2025-01-20 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-05-31 01:56:00 | C | 12 39 02.29 | -43 07 47.6 | – | c | 808 |
| 2009-05-31 02:01:00 | C | 12 39 00.28 | -43 07 55.9 | – | c | 808 |
| 2009-05-31 02:05:59 | C | 12 38 57.72 | -43 08 05.9 | – | c | 808 |
| 2009-05-31 23:06:48 | C | 12 30 28.83 | -43 48 29.7 | – | r | I32 |
| 2009-05-31 23:09:12 | C | 12 30 27.59 | -43 48 34.7 | – | r | I32 |
| 2009-05-31 23:11:37 | C | 12 30 26.36 | -43 48 39.8 | – | r | I32 |
| 2009-06-01 00:47:59 | C | 12 29 39.00 | -43 52 00.8 | – | c | 808 |
| 2009-06-01 00:53:00 | C | 12 29 36.13 | -43 52 12.0 | – | c | 808 |
| 2009-06-01 00:58:00 | C | 12 29 33.54 | -43 52 21.9 | – | c | 808 |
| 2009-06-01 01:03:30 | C | 12 29 30.92 | -43 52 32.0 | – | c | 808 |
| 2009-06-02 00:11:11 | C | 12 17 53.34 | -44 42 11.8 | – | r | I21 |
| 2009-06-02 00:33:59 | C | 12 17 40.35 | -44 43 01.9 | – | c | 808 |
| 2009-06-02 00:44:00 | C | 12 17 34.03 | -44 43 23.9 | – | c | 808 |
| 2009-06-02 00:54:00 | C | 12 17 27.87 | -44 43 44.7 | – | c | 808 |
| 2009-06-02 01:48:36 | C | 12 16 51.77 | -44 45 36.8 | – | r | I21 |
| 2009-06-02 01:56:45 | C | 12 16 46.64 | -44 45 52.9 | – | r | I21 |
| 2009-07-10 23:31:13 | C | 02 42 08.11 | +30 19 08.1 | 17.9 | r | C20 |
| 2009-07-10 23:47:55 | C | 02 42 08.32 | +30 19 16.6 | 18.0 | r | C20 |
| 2009-07-11 22:44:15 | C | 02 42 33.59 | +30 29 22.0 | 18.0 | r | C20 |
| 2009-07-12 23:38:22 | C | 02 43 04.44 | +30 40 04.4 | 18.4 | r | C20 |
| 2009-07-12 23:44:30 | C | 02 43 04.53 | +30 40 07.1 | 17.6 | r | C20 |
| 2009-07-13 09:12:56 | C | 02 43 17.92 | +30 44 07.0 | 18.0 | c | 704 |
| 2009-07-13 09:28:15 | C | 02 43 18.23 | +30 44 15.3 | 17.9 | c | 704 |
| 2009-07-13 09:43:51 | C | 02 43 18.43 | +30 44 23.6 | 18.2 | c | 704 |
| 2009-07-13 09:58:20 | C | 02 43 18.82 | +30 44 30.3 | 18.1 | c | 704 |
| 2009-07-13 10:12:48 | C | 02 43 19.01 | +30 44 38.3 | 18.6 | c | 704 |
| 2009-07-22 22:15:33 | C | 02 50 22.85 | +32 05 14.7 | 18.0 | r | C20 |
| 2009-07-22 22:23:11 | C | 02 50 23.13 | +32 05 17.7 | 18.2 | r | C20 |
| 2009-07-24 23:44:19 | C | 02 52 12.51 | +32 20 13.7 | 18.2 | r | C20 |
| 2009-07-30 22:05:04 | C | 02 57 41.00 | +32 58 54.7 | 17.9 | r | C20 |
| 2009-07-30 22:13:21 | C | 02 57 41.31 | +32 58 57.4 | 17.9 | r | C20 |
| 2009-08-08 00:41:11 | C | 03 04 59.708 | +33 43 40.15 | 18.1 | u | A84 |
| 2009-08-08 00:47:42 | C | 03 04 59.882 | +33 43 42.12 | 17.9 | u | A84 |
| 2009-08-08 00:54:10 | C | 03 05 00.061 | +33 43 43.52 | 17.8 | u | A84 |
| 2009-08-08 01:00:37 | C | 03 05 00.265 | +33 43 45.50 | 17.9 | u | A84 |
| 2009-08-08 01:07:03 | C | 03 05 00.427 | +33 43 46.79 | 17.9 | u | A84 |
| 2009-08-08 01:15:34 | C | 03 05 00.648 | +33 43 48.91 | 18.0 | u | A84 |
| 2009-08-08 01:19:31 | C | 03 05 00.796 | +33 43 49.89 | 18.1 | u | A84 |
| 2009-08-08 01:23:29 | C | 03 05 00.885 | +33 43 51.00 | 18.0 | u | A84 |
| 2009-08-08 01:27:24 | C | 03 05 01.006 | +33 43 51.82 | 18.1 | u | A84 |
| 2009-08-08 01:31:23 | C | 03 05 01.132 | +33 43 52.84 | 18.2 | u | A84 |
| 2009-08-08 01:35:20 | C | 03 05 01.239 | +33 43 53.86 | 18.1 | u | A84 |
| 2009-08-08 01:39:17 | C | 03 05 01.365 | +33 43 54.91 | 18.2 | u | A84 |
| 2009-08-09 09:39:44 | C | 03 06 08.81 | +33 50 21.3 | 17.8 | c | 704 |
| 2009-08-09 09:53:21 | C | 03 06 09.16 | +33 50 24.2 | 17.9 | c | 704 |
| 2009-08-09 10:07:01 | C | 03 06 09.57 | +33 50 26.9 | 18.1 | c | 704 |
| 2009-08-09 10:20:43 | C | 03 06 09.89 | +33 50 30.8 | 18.0 | c | 704 |
| 2009-08-09 10:34:24 | C | 03 06 10.34 | +33 50 34.0 | 18.1 | c | 704 |
| 2009-08-12 07:50:31 | C | 03 08 27.21 | +34 03 30.5 | – | o | H55 |
| 2009-08-12 07:53:17 | C | 03 08 27.28 | +34 03 31.1 | – | o | H55 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2009-06-12 16:40:00 | -261868.965 | 1.5 | Hz | 8560 | -14 | -14 |
| 2009-06-13 15:21:00 | 23399834.057 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-13 15:21:00 | -93351.256 | 1 | Hz | 2380 | -1 | -1 |
| 2009-06-14 14:48:00 | 26927439.4 | 0.25 | us | 2380 | -1 | -1 |
| 2009-06-14 14:48:00 | -104613.175 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-14 15:53:00 | 27100872.915 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-14 15:53:00 | -107051.887 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-15 14:19:00 | 30804115.5 | 0.25 | us | 2380 | -1 | -1 |
| 2009-06-15 14:19:00 | -112072.814 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-15 15:46:00 | 31053264.715 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-15 15:46:00 | -115098.578 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-16 13:55:00 | 34925715.893 | 0.25 | us | 2380 | -1 | -1 |
| 2009-06-16 13:55:00 | -117187.344 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-16 15:23:00 | 35188938.417 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-16 15:23:00 | -120096.12 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-17 13:17:00 | 39166467.606 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-17 13:17:00 | -120241.239 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-17 15:09:00 | 39511001.884 | 0.4 | us | 2380 | -1 | -1 |
| 2009-06-17 15:09:00 | -123795.133 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-18 13:08:00 | 43611871.288 | 1 | us | 2380 | -1 | -1 |
| 2009-06-18 13:08:00 | -123149.205 | 0.8 | Hz | 2380 | -1 | -1 |
| 2009-06-18 15:04:00 | 43977237.041 | 1 | us | 2380 | -1 | -1 |
| 2009-06-18 15:04:00 | -126713.096 | 0.8 | Hz | 2380 | -1 | -1 |
| 2009-06-19 12:50:00 | 48117193.879 | 1 | us | 2380 | -1 | -1 |
| 2009-06-19 12:50:00 | -125047.449 | 0.8 | Hz | 2380 | -1 | -1 |
| 2009-06-19 13:55:00 | 48323699.363 | 1 | us | 2380 | -1 | -1 |
| 2009-06-19 13:55:00 | -127004.003 | 0.8 | Hz | 2380 | -1 | -1 |