| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5261474528 ± 5.69e-09 |
| Semi-major axis (a) | 2.1330188511 AU ± 3.84e-09 |
| Inclination (i) | 11.62338053° ± 6.32e-07 |
| Long. of Asc. Node (Ω) | 58.16555621° ± 3.15e-06 |
| Arg. of Perihelion (ω) | 183.59021814° ± 3.78e-06 |
| Mean Anomaly (M) | 102.05435087° ± 5.45e-06 |
| Mean Motion (n) | 0.3163881694°/day ± 8.55e-10 |
| Perihelion dist (q) | 1.01073642 AU ± 1.23e-08 |
| Aphelion dist (Q) | 3.25530129 AU ± 1.35e-08 |
| Orbital Period | 3.11524380 yr ± 8.42e-09 |
| H (abs. magnitude) | 16.11 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.097″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.001021 AU |
| Observations Used | 1275 |
| Radar Obs Used | 6 |
| Gaia Obs Used | 70 |
| Oppositions | 23 |
| Arc Total | 1981-2026 |
| First Observation Used | 1981-07-10 |
| Last Observation Used | 2026-01-11 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-05-17 20:24:19 | C | 10 19 00.19 | +24 49 54.0 | 15.7 | r | C20 |
| 2009-05-18 19:51:58 | C | 10 19 05.08 | +23 32 42.9 | – | w | 160 |
| 2009-05-18 19:53:54 | C | 10 19 05.06 | +23 32 36.4 | – | w | 160 |
| 2009-05-18 19:55:50 | C | 10 19 05.04 | +23 32 29.6 | – | w | 160 |
| 2009-05-19 21:23:54 | C | 10 19 09.25 | +22 03 28.8 | – | w | B09 |
| 2009-05-19 21:26:53 | C | 10 19 09.27 | +22 03 17.8 | – | w | B09 |
| 2009-05-20 20:22:59 | C | 10 19 15.34 | +20 38 23.1 | – | v | A97 |
| 2009-05-20 20:29:02 | C | 10 19 15.32 | +20 37 59.9 | – | v | A97 |
| 2009-05-20 20:35:05 | C | 10 19 15.29 | +20 37 36.5 | – | v | A97 |
| 2009-05-20 20:41:09 | C | 10 19 15.26 | +20 37 13.3 | – | v | A97 |
| 2009-05-21 23:51:41 | C | 10 19 24.17 | +18 51 39.3 | – | r | I21 |
| 2009-05-21 23:54:49 | C | 10 19 24.18 | +18 51 26.3 | – | r | I21 |
| 2009-05-23 19:24:02 | C | 10 19 37.93 | +15 43 27.1 | 14.5 | r | C20 |
| 2009-05-25 21:56:30 | C | 10 19 59.71 | +11 39 52.6 | – | r | J53 |
| 2009-05-25 21:57:21 | C | 10 19 59.70 | +11 39 48.2 | – | r | J53 |
| 2009-05-25 21:58:38 | C | 10 19 59.70 | +11 39 41.6 | – | r | J53 |
| 2009-05-26 20:08:32 | C | 10 20 11.18 | +09 42 48.6 | – | r | A81 |
| 2009-05-26 20:10:16 | C | 10 20 11.17 | +09 42 39.1 | – | r | A81 |
| 2009-05-26 20:12:02 | C | 10 20 11.16 | +09 42 29.6 | – | r | A81 |
| 2009-05-26 20:13:46 | C | 10 20 11.16 | +09 42 20.1 | – | r | A81 |
| 2009-05-26 20:16:05 | C | 10 20 11.15 | +09 42 07.4 | – | r | A81 |
| 2009-05-28 18:53:25 | C | 10 20 36.41 | +05 14 37.4 | 14.1 | r | C20 |
| 2009-05-30 18:22:00 | C | 10 21 06.42 | +00 10 19.9 | 14.3 | r | C20 |
| 2009-06-02 00:18:08 | C | 10 21 45.45 | -06 14 15.8 | – | r | I21 |
| 2009-06-02 00:21:09 | C | 10 21 45.45 | -06 14 38.4 | – | r | I21 |
| 2009-06-02 21:15:24 | C | 10 22 01.71 | -08 57 09.6 | – | r | J51 |
| 2009-06-02 21:22:34 | C | 10 22 01.68 | -08 58 05.7 | – | r | J51 |
| 2009-06-02 21:27:48 | C | 10 22 01.65 | -08 58 46.5 | – | r | J51 |
| 2009-06-03 00:21:10 | C | 10 22 05.07 | -09 20 57.4 | – | d | H78 |
| 2009-06-03 00:39:03 | C | 10 22 04.93 | -09 23 18.5 | – | d | H78 |
| 2009-06-03 00:47:41 | C | 10 22 04.85 | -09 24 26.9 | – | d | H78 |
| 2009-06-03 00:56:19 | C | 10 22 04.80 | -09 25 34.8 | – | d | H78 |
| 2009-06-03 01:11:09 | C | 10 22 04.66 | -09 27 30.7 | – | d | H78 |
| 2009-06-11 08:38:15 | C | 10 26 01.82 | -38 38 00.6 | – | r | 432 |
| 2009-06-11 08:59:09 | C | 10 26 01.89 | -38 41 06.6 | – | r | 432 |
| 2009-06-11 09:20:20 | C | 10 26 01.99 | -38 44 14.4 | – | r | 432 |
| 2009-06-12 08:09:56 | C | 10 26 46.48 | -42 08 00.2 | – | r | 432 |
| 2009-06-12 08:34:12 | C | 10 26 46.60 | -42 11 33.2 | – | r | 432 |
| 2009-06-12 08:56:08 | C | 10 26 46.73 | -42 14 44.5 | – | r | 432 |
| 2009-06-13 01:32:07 | C | 10 27 18.68 | -44 40 44.9 | – | d | H78 |
| 2009-06-13 01:35:59 | C | 10 27 18.75 | -44 41 17.6 | – | d | H78 |
| 2009-06-13 01:38:53 | C | 10 27 18.76 | -44 41 42.3 | – | d | H78 |
| 2009-06-13 01:42:47 | C | 10 27 18.82 | -44 42 15.0 | – | d | H78 |
| 2009-06-13 01:46:43 | C | 10 27 18.87 | -44 42 48.4 | – | d | H78 |
| 2009-06-13 01:48:38 | C | 10 27 18.90 | -44 43 05.0 | – | d | H78 |
| 2009-06-18 00:31:27 | C | 10 33 43.37 | -60 30 07.1 | – | d | H78 |
| 2009-06-18 00:32:35 | C | 10 33 43.48 | -60 30 15.4 | – | d | H78 |
| 2009-06-18 00:33:08 | C | 10 33 43.58 | -60 30 19.2 | – | d | H78 |
| 2009-06-18 00:33:43 | C | 10 33 43.57 | -60 30 24.4 | – | d | H78 |
| 2009-06-18 00:35:25 | C | 10 33 43.58 | -60 30 32.6 | – | d | H78 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2009-05-26 22:07:00 | 121889171.38 | 1 | us | 2380 | -1 | -1 |
| 2009-05-26 22:07:00 | 98764.1014 | 0.06 | Hz | 2380 | -1 | -1 |
| 2009-05-27 02:20:00 | 347400.556 | 0.5 | Hz | 8560 | -14 | -14 |
| 2009-05-27 03:30:00 | 121101107.34 | 15 | us | 8560 | -14 | -14 |
| 2009-06-07 00:30:00 | 86347.633 | 0.25 | Hz | 8560 | -14 | -14 |
| 2009-06-07 01:30:00 | 95268014.79 | 5 | us | 8560 | -14 | -14 |