| 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 |
|---|---|---|---|---|---|---|
| 2009-09-25 21:32:17 | C | 02 50 27.93 | +33 00 03.2 | 17.7 | o | 084 |
| 2009-09-25 21:36:37 | C | 02 50 27.59 | +33 00 01.4 | 17.7 | o | 084 |
| 2009-09-26 09:28:16 | C | 02 49 34.14 | +32 54 57.4 | – | r | 703 |
| 2009-09-26 09:36:55 | C | 02 49 33.42 | +32 54 53.5 | – | r | 703 |
| 2009-09-26 09:45:42 | C | 02 49 32.70 | +32 54 49.3 | – | r | 703 |
| 2009-09-26 09:54:25 | C | 02 49 31.98 | +32 54 43.7 | – | r | 703 |
| 2009-09-29 03:01:15 | C | 02 44 29.11 | +32 23 11.3 | – | w | 160 |
| 2009-09-29 03:05:05 | C | 02 44 28.79 | +32 23 09.3 | – | w | 160 |
| 2009-09-29 03:09:08 | C | 02 44 28.44 | +32 23 07.1 | – | w | 160 |
| 2009-09-29 07:08:55 | C | 02 44 10.65 | +32 21 06.8 | 18.3 | c | 704 |
| 2009-09-29 07:26:43 | C | 02 44 09.15 | +32 20 58.1 | 18.0 | c | 704 |
| 2009-09-29 07:44:30 | C | 02 44 07.63 | +32 20 49.0 | 18.1 | c | 704 |
| 2009-09-29 08:02:16 | C | 02 44 06.11 | +32 20 40.4 | 18.4 | c | 704 |
| 2009-09-29 08:20:01 | C | 02 44 04.55 | +32 20 31.0 | 17.9 | c | 704 |
| 2009-09-30 02:22:46 | C | 02 42 36.39 | +32 10 47.1 | 17.8 | o | 084 |
| 2009-09-30 02:27:03 | C | 02 42 36.04 | +32 10 44.8 | 17.8 | o | 084 |
| 2009-10-03 00:14:44 | C | 02 36 48.97 | +31 30 54.1 | 18.1 | r | 084 |
| 2009-10-05 22:15:56 | C | 02 30 48.89 | +30 46 31.3 | 17.0 | o | C20 |
| 2009-10-05 22:19:12 | C | 02 30 48.59 | +30 46 29.1 | 18.2 | o | C20 |
| 2009-10-08 21:41:04 | C | 02 24 35.30 | +29 56 53.1 | 17.4 | o | C20 |
| 2009-10-08 21:44:11 | C | 02 24 35.01 | +29 56 50.8 | 17.6 | o | C20 |
| 2009-10-10 23:58:39 | C | 02 20 10.95 | +29 19 36.8 | 17.5 | o | C20 |
| 2009-10-11 00:01:47 | C | 02 20 10.68 | +29 19 34.3 | 17.4 | o | C20 |
| 2009-10-11 17:00:03 | C | 02 18 43.83 | +29 06 32.2 | 17.5 | o | C20 |
| 2009-10-13 00:23:38 | C | 02 15 59.07 | +28 42 10.7 | 17.5 | o | C20 |
| 2009-10-13 00:26:45 | C | 02 15 58.78 | +28 42 08.2 | 17.4 | o | C20 |
| 2009-10-13 23:47:15 | C | 02 13 59.78 | +28 23 40.5 | – | r | J75 |
| 2009-10-14 00:06:16 | C | 02 13 58.06 | +28 23 25.3 | – | r | J75 |
| 2009-10-14 00:25:16 | C | 02 13 56.33 | +28 23 10.2 | – | r | J75 |
| 2009-10-14 01:53:30 | C | 02 13 48.08 | +28 21 56.7 | – | w | 160 |
| 2009-10-14 01:57:27 | C | 02 13 47.72 | +28 21 53.5 | – | w | 160 |
| 2009-10-14 02:01:07 | C | 02 13 47.39 | +28 21 50.3 | – | w | 160 |
| 2009-10-15 02:22:40 | C | 02 11 42.93 | +28 02 08.9 | 17.6 | o | C20 |
| 2009-10-15 10:10:47 | C | 02 11 03.753 | +27 55 54.34 | – | – | 645 |
| 2009-10-15 10:11:59 | C | 02 11 03.644 | +27 55 53.56 | – | – | 645 |
| 2009-10-15 10:13:10 | C | 02 11 03.556 | +27 55 52.53 | – | – | 645 |
| 2009-10-15 10:14:22 | C | 02 11 03.415 | +27 55 51.46 | – | – | 645 |
| 2009-10-15 10:15:34 | C | 02 11 03.338 | +27 55 50.35 | – | – | 645 |
| 2009-10-16 01:12:50 | C | 02 09 48.20 | +27 43 32.0 | 17.2 | o | C20 |
| 2009-10-16 06:50:31 | C | 02 09 21.34 | +27 39 00.9 | 17.8 | c | 704 |
| 2009-10-16 07:09:39 | C | 02 09 19.60 | +27 38 45.4 | 18.5 | c | 704 |
| 2009-10-16 07:28:49 | C | 02 09 17.96 | +27 38 29.2 | 18.5 | c | 704 |
| 2009-10-16 07:48:00 | C | 02 09 16.20 | +27 38 13.3 | 18.1 | c | 704 |
| 2009-10-16 08:07:13 | C | 02 09 14.51 | +27 37 57.6 | 17.8 | c | 704 |
| 2009-10-16 08:16:16 | C | 02 09 13.75 | +27 37 50.4 | – | r | 703 |
| 2009-10-16 08:30:46 | C | 02 09 12.42 | +27 37 38.6 | – | r | 703 |
| 2009-10-16 08:45:09 | C | 02 09 11.16 | +27 37 26.6 | – | r | 703 |
| 2009-10-16 08:59:33 | C | 02 09 09.79 | +27 37 15.0 | – | r | 703 |
| 2009-10-16 11:19:33 | C | 02 08 57.580 | +27 35 15.59 | – | – | 645 |
| 2009-10-16 11:20:45 | C | 02 08 57.490 | +27 35 14.64 | – | – | 645 |
| 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 |