| 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 |
|---|---|---|---|---|---|---|
| 2007-11-07 08:20:46 | C | 04 19 01.27 | +27 22 20.5 | 19.9 | c | 704 |
| 2007-11-07 08:38:37 | C | 04 18 59.70 | +27 22 14.1 | 20.0 | c | 704 |
| 2007-11-07 08:56:30 | C | 04 18 58.23 | +27 22 08.8 | 19.8 | c | 704 |
| 2007-11-10 21:43:46 | C | 04 12 01.09 | +26 54 12.4 | – | r | B15 |
| 2007-11-10 21:48:59 | C | 04 12 00.64 | +26 54 10.4 | – | r | B15 |
| 2007-11-10 21:54:50 | C | 04 12 00.15 | +26 54 08.5 | – | r | B15 |
| 2007-11-10 22:32:08 | C | 04 11 56.99 | +26 53 55.9 | – | r | B15 |
| 2007-11-13 06:22:29 | C | 04 07 18.15 | +26 34 03.7 | – | w | 699 |
| 2007-11-13 06:59:22 | C | 04 07 14.89 | +26 33 50.9 | – | w | 699 |
| 2007-11-13 07:36:14 | C | 04 07 11.75 | +26 33 37.2 | – | w | 699 |
| 2007-11-13 08:13:09 | C | 04 07 08.57 | +26 33 23.3 | – | w | 699 |
| 2007-11-13 10:00:59 | C | 04 06 59.22 | +26 32 44.1 | – | r | 703 |
| 2007-11-13 10:11:49 | C | 04 06 58.17 | +26 32 39.6 | – | r | 703 |
| 2007-11-13 10:22:43 | C | 04 06 57.34 | +26 32 36.1 | – | r | 703 |
| 2007-11-13 10:33:37 | C | 04 06 56.34 | +26 32 31.2 | – | r | 703 |
| 2007-11-17 08:13:34 | C | 03 59 10.14 | +25 56 39.9 | – | r | G96 |
| 2007-11-17 08:23:15 | C | 03 59 09.31 | +25 56 35.9 | – | r | G96 |
| 2007-11-17 08:33:04 | C | 03 59 08.48 | +25 56 32.1 | – | r | G96 |
| 2007-11-17 08:42:45 | C | 03 59 07.65 | +25 56 28.2 | – | r | G96 |
| 2007-11-20 03:34:15 | C | 03 53 42.26 | +25 29 28.6 | 18.9 | c | 704 |
| 2007-11-20 03:52:12 | C | 03 53 40.79 | +25 29 20.6 | 19.0 | c | 704 |
| 2007-11-20 04:10:11 | C | 03 53 39.34 | +25 29 13.6 | 19.4 | c | 704 |
| 2007-11-20 04:29:02 | C | 03 53 37.74 | +25 29 06.0 | 19.2 | c | 704 |
| 2007-11-20 06:09:44 | C | 03 53 29.53 | +25 28 26.0 | 19.4 | c | 704 |
| 2007-11-20 06:28:08 | C | 03 53 27.94 | +25 28 17.3 | 19.5 | c | 704 |
| 2007-11-20 06:46:21 | C | 03 53 26.44 | +25 28 10.1 | 20.0 | c | 704 |
| 2007-11-20 07:04:28 | C | 03 53 24.92 | +25 28 02.2 | 19.3 | c | 704 |
| 2007-11-20 07:22:43 | C | 03 53 23.43 | +25 27 54.4 | 19.7 | c | 704 |
| 2007-11-30 19:42:31 | C | 03 34 54.89 | +23 42 12.3 | – | r | 170 |
| 2007-11-30 19:49:12 | C | 03 34 54.45 | +23 42 09.6 | – | r | 170 |
| 2007-11-30 19:54:46 | C | 03 34 54.09 | +23 42 07.3 | – | r | 170 |
| 2007-12-10 05:02:13 | C | 03 22 23.29 | +22 14 05.3 | 19.8 | c | 704 |
| 2007-12-10 05:20:42 | C | 03 22 22.34 | +22 13 58.9 | – | o | 704 |
| 2007-12-10 05:39:13 | C | 03 22 21.47 | +22 13 51.8 | 19.9 | c | 704 |
| 2007-12-10 05:57:44 | C | 03 22 20.60 | +22 13 45.3 | 20.0 | c | 704 |
| 2007-12-14 04:38:42 | C | 03 18 25.80 | +21 41 12.7 | – | o | 704 |
| 2007-12-14 04:57:45 | C | 03 18 24.86 | +21 41 06.0 | – | o | 704 |
| 2007-12-14 05:35:13 | C | 03 18 23.45 | +21 40 54.9 | – | o | 704 |
| 2008-01-12 05:38:29 | C | 03 12 21.16 | +19 29 15.8 | – | r | G96 |
| 2008-01-12 05:47:56 | C | 03 12 21.31 | +19 29 15.5 | – | r | G96 |
| 2008-01-12 05:57:23 | C | 03 12 21.42 | +19 29 14.5 | – | r | G96 |
| 2008-01-12 06:06:48 | C | 03 12 21.56 | +19 29 14.1 | – | r | G96 |
| 2009-02-26 09:04:38 | C | 13 52 43.06 | -21 16 55.0 | 19.5 | c | 704 |
| 2009-02-26 09:21:01 | C | 13 52 43.67 | -21 17 04.0 | 20.0 | c | 704 |
| 2009-02-26 09:37:05 | C | 13 52 44.35 | -21 17 11.6 | 19.9 | c | 704 |
| 2009-02-26 09:55:04 | C | 13 52 44.98 | -21 17 21.4 | 19.7 | c | 704 |
| 2009-03-16 17:57:39 | C | 14 08 20.76 | -25 03 25.7 | – | r | E12 |
| 2009-03-16 18:10:16 | C | 14 08 21.04 | -25 03 32.6 | – | r | E12 |
| 2009-03-16 18:22:47 | C | 14 08 21.30 | -25 03 39.2 | – | r | E12 |
| 2009-03-16 18:35:22 | C | 14 08 21.58 | -25 03 46.0 | – | r | E12 |
| 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 |