| 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 |
|---|---|---|---|---|---|---|
| 2009-06-20 00:20:23 | C | 10 38 11.97 | -65 55 08.6 | – | d | H78 |
| 2009-06-20 00:21:13 | C | 10 38 12.22 | -65 55 12.8 | – | d | H78 |
| 2009-06-20 00:22:02 | C | 10 38 12.22 | -65 55 18.7 | – | d | H78 |
| 2009-06-20 00:23:41 | C | 10 38 12.01 | -65 55 29.2 | – | d | H78 |
| 2009-06-23 08:04:14 | C | 10 50 57.75 | -73 42 16.3 | – | r | 432 |
| 2009-06-23 08:19:27 | C | 10 51 00.29 | -73 43 35.6 | – | r | 432 |
| 2009-06-28 02:04:50 | C | 11 41 53.01 | -82 19 39.4 | – | r | I21 |
| 2009-06-28 02:09:54 | C | 11 41 57.06 | -82 19 57.5 | – | r | I21 |
| 2009-06-28 02:19:48 | C | 11 42 05.24 | -82 20 32.1 | – | r | I21 |
| 2009-07-07 03:12:55 | C | 19 41 33.12 | -83 49 12.4 | – | r | I21 |
| 2009-07-07 03:16:48 | C | 19 41 35.89 | -83 49 03.7 | – | r | I21 |
| 2009-07-07 03:55:22 | C | 19 42 04.98 | -83 47 37.0 | – | r | I21 |
| 2009-07-07 04:01:13 | C | 19 42 09.24 | -83 47 23.9 | – | r | I21 |
| 2009-07-12 01:00:16 | C | 20 32 57.99 | -79 22 25.4 | – | r | I21 |
| 2009-07-12 01:13:05 | C | 20 33 00.45 | -79 22 00.0 | – | r | I21 |
| 2009-07-12 01:29:48 | C | 20 33 03.47 | -79 21 25.8 | – | r | I21 |
| 2009-07-17 01:00:54 | C | 20 47 54.06 | -75 17 55.3 | – | r | I21 |
| 2009-07-17 01:39:43 | C | 20 47 56.04 | -75 16 44.5 | – | r | I21 |
| 2009-07-17 02:08:00 | C | 20 47 57.44 | -75 15 53.3 | – | r | I21 |
| 2009-07-22 03:15:48 | C | 20 53 03.22 | -71 34 58.0 | – | r | I21 |
| 2009-07-22 03:26:07 | C | 20 53 03.31 | -71 34 40.1 | – | r | I21 |
| 2009-07-22 03:32:40 | C | 20 53 03.28 | -71 34 28.9 | – | r | I21 |
| 2009-07-24 01:07:44 | C | 20 53 57.72 | -70 16 14.7 | – | r | I21 |
| 2009-07-24 01:52:20 | C | 20 53 57.87 | -70 15 03.9 | – | r | I21 |
| 2009-07-24 03:09:41 | C | 20 53 57.60 | -70 12 58.5 | – | r | I21 |
| 2009-07-26 07:29:15 | C | 20 54 28.80 | -68 46 13.7 | – | r | I21 |
| 2009-07-26 08:09:40 | C | 20 54 28.53 | -68 45 04.8 | – | r | I21 |
| 2009-07-30 02:03:12 | C | 20 55 04.31 | -66 22 10.9 | – | r | I21 |
| 2009-07-30 03:12:14 | C | 20 55 03.60 | -66 20 27.4 | – | r | I21 |
| 2009-08-05 01:36:18 | C | 20 55 18.10 | -62 46 45.8 | – | r | I21 |
| 2009-08-05 02:14:39 | C | 20 55 17.72 | -62 45 53.0 | – | r | I21 |
| 2009-08-09 01:57:10 | C | 20 55 26.96 | -60 29 35.1 | – | r | I21 |
| 2009-08-09 02:31:16 | C | 20 55 26.68 | -60 28 48.3 | – | r | I21 |
| 2009-08-14 04:50:30 | C | 20 55 52.93 | -57 41 52.9 | – | c | 808 |
| 2009-08-14 05:05:29 | C | 20 55 52.88 | -57 41 32.6 | – | c | 808 |
| 2009-08-17 03:42:00 | C | 20 56 21.45 | -56 08 34.6 | – | c | 808 |
| 2009-08-17 03:51:59 | C | 20 56 21.44 | -56 08 22.5 | – | c | 808 |
| 2009-08-17 04:02:00 | C | 20 56 21.44 | -56 08 10.1 | – | c | 808 |
| 2009-08-23 02:46:09 | C | 20 57 51.56 | -53 07 06.0 | – | r | I21 |
| 2009-08-23 03:05:30 | C | 20 57 51.76 | -53 06 41.4 | – | r | I21 |
| 2009-08-23 08:35:01 | C | 20 57 57.59 | -52 59 50.0 | – | r | 432 |
| 2009-08-23 09:04:14 | C | 20 57 57.94 | -52 59 14.6 | – | r | 432 |
| 2009-08-23 09:33:16 | C | 20 57 58.11 | -52 58 40.1 | – | r | 432 |
| 2009-08-24 09:03:01 | C | 20 58 18.08 | -52 29 46.2 | – | r | 432 |
| 2009-08-24 09:40:24 | C | 20 58 18.48 | -52 29 02.4 | – | r | 432 |
| 2009-08-24 09:58:49 | C | 20 58 18.73 | -52 28 40.4 | – | r | 432 |
| 2009-09-05 03:28:09 | C | 21 03 58.88 | -47 02 00.0 | – | r | 808 |
| 2009-09-05 03:38:19 | C | 21 03 59.30 | -47 01 46.9 | – | r | 808 |
| 2009-09-05 03:49:09 | C | 21 03 59.33 | -47 01 36.2 | – | r | 808 |
| 2009-09-08 11:00:32 | C | 21 06 07.34 | -45 35 56.8 | – | r | 432 |
| 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 |