| 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 |
|---|---|---|---|---|---|---|
| 2009-08-12 07:58:51 | C | 03 08 27.43 | +34 03 32.4 | – | o | H55 |
| 2009-08-12 08:01:39 | C | 03 08 27.51 | +34 03 33.1 | – | o | H55 |
| 2009-08-13 00:10:24 | C | 03 08 57.04 | +34 06 24.9 | 18.7 | r | C20 |
| 2009-08-13 00:18:40 | C | 03 08 57.24 | +34 06 26.7 | 18.3 | r | C20 |
| 2009-08-15 03:51:54 | C | 03 10 26.78 | +34 15 10.5 | – | w | B19 |
| 2009-08-15 03:57:15 | C | 03 10 26.86 | +34 15 10.9 | – | w | B19 |
| 2009-08-15 04:02:35 | C | 03 10 26.92 | +34 15 12.4 | – | w | B19 |
| 2009-08-20 00:06:51 | C | 03 13 12.49 | +34 31 50.4 | 17.9 | o | C20 |
| 2009-08-20 00:14:46 | C | 03 13 12.59 | +34 31 51.6 | 18.0 | o | C20 |
| 2009-08-22 22:41:26 | C | 03 14 23.51 | +34 39 47.4 | 17.9 | o | C20 |
| 2009-08-22 22:51:36 | C | 03 14 23.60 | +34 39 48.7 | 17.9 | o | C20 |
| 2009-08-24 23:29:03 | C | 03 14 57.22 | +34 44 17.9 | 17.8 | o | C20 |
| 2009-08-24 23:37:29 | C | 03 14 57.26 | +34 44 19.0 | 17.8 | o | C20 |
| 2009-08-28 20:51:10 | C | 03 15 26.17 | +34 50 08.7 | 18.2 | o | C20 |
| 2009-08-28 20:59:25 | C | 03 15 26.18 | +34 50 09.4 | 17.8 | o | C20 |
| 2009-08-29 20:27:44 | C | 03 15 25.35 | +34 51 02.8 | 18.5 | o | C20 |
| 2009-08-29 23:50:06 | C | 03 15 24.20 | +34 51 17.3 | 17.9 | o | C20 |
| 2009-08-30 19:33:13 | C | 03 15 21.29 | +34 51 39.9 | 18.2 | o | C20 |
| 2009-08-30 19:41:11 | C | 03 15 21.21 | +34 51 40.5 | 18.1 | o | C20 |
| 2009-08-31 21:17:47 | C | 03 15 12.68 | +34 52 11.0 | 18.4 | o | C20 |
| 2009-08-31 23:43:52 | C | 03 15 11.01 | +34 52 17.7 | 18.0 | o | C20 |
| 2009-09-01 00:23:03 | C | 03 15 10.53 | +34 52 10.9 | 17.5 | o | 084 |
| 2009-09-01 00:27:24 | C | 03 15 10.47 | +34 52 11.1 | 17.6 | o | 084 |
| 2009-09-02 00:43:37 | C | 03 14 58.09 | +34 52 16.7 | 17.9 | o | 084 |
| 2009-09-02 00:47:51 | C | 03 14 58.05 | +34 52 17.6 | 17.8 | r | 084 |
| 2009-09-10 22:53:04 | C | 03 10 17.89 | +34 38 52.8 | 18.3 | o | 084 |
| 2009-09-10 22:57:23 | C | 03 10 17.76 | +34 38 52.4 | 17.9 | o | 084 |
| 2009-09-12 00:22:56 | C | 03 09 22.53 | +34 35 22.7 | 17.9 | o | 084 |
| 2009-09-17 23:26:33 | C | 03 02 46.68 | +34 06 30.5 | 17.9 | o | C20 |
| 2009-09-17 23:33:20 | C | 03 02 46.27 | +34 06 28.8 | 17.8 | o | C20 |
| 2009-09-18 01:21:02 | C | 03 02 40.01 | +34 05 54.0 | 18.0 | o | 084 |
| 2009-09-18 01:25:23 | C | 03 02 39.76 | +34 05 53.2 | 17.8 | o | 084 |
| 2009-09-18 21:27:25 | C | 03 01 33.45 | +34 00 30.1 | 18.1 | o | C20 |
| 2009-09-18 21:34:09 | C | 03 01 33.05 | +34 00 28.3 | 17.9 | o | C20 |
| 2009-09-19 23:08:27 | C | 03 00 02.58 | +33 53 01.4 | 17.6 | o | C20 |
| 2009-09-19 23:15:57 | C | 03 00 02.09 | +33 52 59.1 | 17.5 | o | C20 |
| 2009-09-22 21:03:16 | C | 02 55 36.18 | +33 29 22.7 | – | w | 160 |
| 2009-09-22 21:06:06 | C | 02 55 35.99 | +33 29 21.6 | – | w | 160 |
| 2009-09-22 21:08:44 | C | 02 55 35.83 | +33 29 20.4 | – | w | 160 |
| 2009-09-22 23:20:43 | C | 02 55 26.43 | +33 28 35.7 | – | o | B88 |
| 2009-09-22 23:28:59 | C | 02 55 25.85 | +33 28 33.4 | – | o | B88 |
| 2009-09-22 23:37:17 | C | 02 55 25.23 | +33 28 30.2 | – | o | B88 |
| 2009-09-23 19:58:08 | C | 02 54 01.90 | +33 20 42.4 | 17.8 | o | C20 |
| 2009-09-23 20:06:06 | C | 02 54 01.31 | +33 20 39.7 | 17.5 | o | C20 |
| 2009-09-23 23:59:20 | C | 02 53 44.59 | +33 19 10.1 | – | r | 130 |
| 2009-09-24 00:01:30 | C | 02 53 44.44 | +33 19 08.9 | – | r | 130 |
| 2009-09-24 00:03:55 | C | 02 53 44.25 | +33 19 08.3 | – | r | 130 |
| 2009-09-24 00:06:49 | C | 02 53 44.02 | +33 19 07.0 | – | r | 130 |
| 2009-09-24 01:51:25 | C | 02 53 35.76 | +33 18 21.0 | 17.3 | o | 084 |
| 2009-09-24 01:55:42 | C | 02 53 35.42 | +33 18 19.2 | 17.6 | o | 084 |
| 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 |