| 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 |
|---|---|---|---|---|---|---|
| 2001-11-20 08:46:57 | C | 07 27 06.86 | +21 53 01.9 | – | c | 696 |
| 2003-11-29 07:12:38 | C | 06 26 34.34 | +24 10 09.4 | – | c | 711 |
| 2003-11-29 07:25:13 | C | 06 26 33.64 | +24 10 10.3 | – | c | 711 |
| 2005-11-25 07:05:47 | C | 05 21 23.06 | +25 43 48.7 | – | c | 691 |
| 2005-11-25 07:30:44 | C | 05 21 21.13 | +25 43 44.6 | – | c | 691 |
| 2005-11-25 07:55:42 | C | 05 21 19.18 | +25 43 40.2 | – | c | 691 |
| 2005-11-26 21:38:24 | C | 05 18 27.17 | +25 37 05.2 | – | r | 240 |
| 2005-11-26 21:44:20 | C | 05 18 26.72 | +25 37 04.0 | – | r | 240 |
| 2005-11-26 21:54:42 | C | 05 18 25.91 | +25 37 01.7 | – | r | 240 |
| 2005-11-26 21:59:09 | C | 05 18 25.58 | +25 37 00.9 | – | r | 240 |
| 2005-11-26 22:08:03 | C | 05 18 24.87 | +25 36 59.0 | – | r | 240 |
| 2005-11-26 23:18:00 | C | 05 18 19.36 | +25 36 45.8 | – | r | 240 |
| 2005-11-26 23:19:29 | C | 05 18 19.23 | +25 36 45.6 | – | r | 240 |
| 2005-11-26 23:34:19 | C | 05 18 18.18 | +25 36 44.0 | – | r | 240 |
| 2005-12-24 06:20:45 | C | 04 32 01.04 | +23 09 49.9 | – | c | 568 |
| 2005-12-24 08:41:28 | C | 04 31 53.18 | +23 09 18.3 | – | c | 568 |
| 2005-12-24 09:30:55 | C | 04 31 50.39 | +23 09 07.3 | – | c | 568 |
| 2005-12-25 09:36:38 | C | 04 30 34.42 | +23 03 40.1 | – | c | 568 |
| 2005-12-28 05:02:17 | C | 04 27 16.38 | +22 48 50.2 | – | r | G96 |
| 2005-12-28 05:30:51 | C | 04 27 14.94 | +22 48 44.7 | – | r | G96 |
| 2005-12-28 05:40:23 | C | 04 27 14.54 | +22 48 41.8 | – | r | G96 |
| 2005-12-28 05:50:15 | C | 04 27 14.11 | +22 48 39.6 | – | r | G96 |
| 2006-01-07 04:56:27 | C | 04 18 29.44 | +22 03 14.2 | – | r | G96 |
| 2006-01-07 05:05:28 | C | 04 18 29.23 | +22 03 13.0 | – | r | G96 |
| 2006-01-07 05:14:32 | C | 04 18 29.01 | +22 03 11.5 | – | r | G96 |
| 2006-01-07 05:23:41 | C | 04 18 28.72 | +22 03 09.8 | – | r | G96 |
| 2006-01-21 03:20:31 | C | 04 13 48.36 | +21 22 00.2 | – | r | G96 |
| 2006-01-21 03:31:31 | C | 04 13 48.28 | +21 21 59.0 | – | r | G96 |
| 2006-01-21 03:49:51 | C | 04 13 48.21 | +21 21 57.5 | – | r | G96 |
| 2006-01-21 04:00:48 | C | 04 13 48.21 | +21 21 56.7 | – | r | G96 |
| 2007-09-14 09:53:34 | C | 04 49 02.10 | +28 55 17.7 | 19.8 | c | 704 |
| 2007-09-14 10:27:35 | C | 04 49 03.40 | +28 55 21.4 | 20.1 | c | 704 |
| 2007-09-14 11:01:37 | C | 04 49 04.73 | +28 55 25.0 | 20.6 | c | 704 |
| 2007-10-09 08:42:51 | C | 04 56 38.31 | +29 13 29.3 | – | o | 704 |
| 2007-10-09 08:58:53 | C | 04 56 37.82 | +29 13 29.4 | – | o | 704 |
| 2007-10-09 09:14:51 | C | 04 56 37.51 | +29 13 27.1 | – | o | 704 |
| 2007-10-09 09:30:50 | C | 04 56 37.26 | +29 13 27.2 | – | o | 704 |
| 2007-10-09 09:46:55 | C | 04 56 36.85 | +29 13 26.6 | – | o | 704 |
| 2007-10-15 08:59:37 | C | 04 52 46.85 | +29 05 33.9 | 19.7 | c | 704 |
| 2007-10-15 09:16:04 | C | 04 52 46.33 | +29 05 33.1 | 19.7 | c | 704 |
| 2007-10-15 09:32:30 | C | 04 52 45.71 | +29 05 31.2 | 19.9 | c | 704 |
| 2007-10-15 09:48:56 | C | 04 52 45.07 | +29 05 29.9 | 19.6 | c | 704 |
| 2007-11-02 08:42:44 | C | 04 28 21.97 | +27 56 12.3 | – | o | 691 |
| 2007-11-02 09:08:31 | C | 04 28 19.93 | +27 56 06.5 | – | o | 691 |
| 2007-11-02 09:34:19 | C | 04 28 17.94 | +27 55 59.0 | – | o | 691 |
| 2007-11-06 06:44:17 | C | 04 21 05.02 | +27 30 07.0 | – | o | 691 |
| 2007-11-06 07:09:46 | C | 04 21 02.89 | +27 29 59.9 | – | o | 691 |
| 2007-11-06 07:35:15 | C | 04 21 00.83 | +27 29 52.0 | – | o | 691 |
| 2007-11-07 07:45:06 | C | 04 19 04.26 | +27 22 31.3 | 19.5 | c | 704 |
| 2007-11-07 08:02:55 | C | 04 19 02.71 | +27 22 25.3 | 19.8 | c | 704 |
| 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 |