| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6257509426 ± 7.34e-09 |
| Semi-major axis (a) | 2.2428520810 AU ± 9.38e-10 |
| Inclination (i) | 9.82869445° ± 3.18e-06 |
| Long. of Asc. Node (Ω) | 168.09783490° ± 1.15e-05 |
| Arg. of Perihelion (ω) | 116.19754724° ± 1.16e-05 |
| Mean Anomaly (M) | 72.00292090° ± 1.73e-06 |
| Mean Motion (n) | 0.2934346040°/day ± 1.84e-10 |
| Perihelion dist (q) | 0.83938528 AU ± 1.65e-08 |
| Aphelion dist (Q) | 3.64631888 AU ± 1.65e-08 |
| Orbital Period | 3.35892996 yr ± 2.11e-09 |
| H (abs. magnitude) | 17.08 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.450″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.021767 AU |
| Observations Used | 1349 |
| Radar Obs Used | 4 |
| Oppositions | 1 |
| Arc Total | 1991-2026 |
| First Observation Used | 1991-03-13 |
| Last Observation Used | 2026-02-04 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2008-04-27 10:33:02 | C | 21 30 44.53 | +08 56 02.6 | – | r | 703 |
| 2008-04-27 10:38:34 | C | 21 30 46.29 | +08 56 08.4 | – | r | 703 |
| 2008-04-27 10:44:06 | C | 21 30 48.02 | +08 56 12.6 | – | r | 703 |
| 2008-04-27 10:49:37 | C | 21 30 49.71 | +08 56 19.3 | – | r | 703 |
| 2008-05-06 10:59:12 | C | 22 32 55.14 | +11 53 38.0 | – | r | 703 |
| 2008-05-06 11:02:56 | C | 22 32 56.11 | +11 53 40.8 | – | r | 703 |
| 2008-05-06 11:06:42 | C | 22 32 57.04 | +11 53 43.3 | – | r | 703 |
| 2008-05-06 11:10:25 | C | 22 32 58.09 | +11 53 45.0 | – | r | 703 |
| 2008-08-03 09:35:31 | C | 03 40 25.57 | +16 08 52.1 | 19.6 | c | 704 |
| 2008-08-03 09:51:03 | C | 03 40 26.59 | +16 08 49.2 | 19.7 | c | 704 |
| 2008-08-03 10:06:33 | C | 03 40 27.70 | +16 08 47.2 | 19.8 | c | 704 |
| 2008-08-03 10:22:02 | C | 03 40 28.80 | +16 08 44.7 | 19.4 | c | 704 |
| 2008-09-23 09:44:28 | C | 04 17 48.58 | +09 47 56.0 | 19.4 | c | 704 |
| 2008-09-23 10:01:33 | C | 04 17 48.22 | +09 47 48.0 | 19.6 | c | 704 |
| 2008-09-23 10:18:41 | C | 04 17 47.87 | +09 47 41.2 | 19.6 | c | 704 |
| 2008-09-23 10:35:55 | C | 04 17 47.59 | +09 47 31.9 | 19.9 | c | 704 |
| 2008-09-23 10:53:04 | C | 04 17 47.26 | +09 47 25.8 | 19.4 | c | 704 |
| 2008-09-29 10:34:58 | C | 04 14 22.23 | +08 42 24.3 | – | r | 703 |
| 2008-09-29 10:50:33 | C | 04 14 21.69 | +08 42 16.7 | – | r | 703 |
| 2008-09-29 11:06:18 | C | 04 14 21.22 | +08 42 10.1 | – | r | 703 |
| 2008-09-30 08:22:02 | C | 04 13 42.32 | +08 32 20.1 | 19.7 | c | 704 |
| 2008-09-30 08:39:46 | C | 04 13 41.69 | +08 32 12.8 | 19.8 | c | 704 |
| 2008-09-30 08:57:43 | C | 04 13 41.10 | +08 32 04.1 | 20.1 | c | 704 |
| 2008-09-30 09:15:30 | C | 04 13 40.57 | +08 31 55.7 | 19.8 | c | 704 |
| 2008-09-30 09:33:28 | C | 04 13 39.97 | +08 31 47.3 | 19.7 | c | 704 |
| 2008-10-05 00:13:04 | C | 04 09 40.59 | +07 40 07.9 | – | r | 106 |
| 2008-10-05 00:26:55 | C | 04 09 39.97 | +07 40 01.1 | – | r | 106 |
| 2008-10-05 00:40:46 | C | 04 09 39.40 | +07 39 53.7 | – | r | 106 |
| 2008-10-05 00:54:37 | C | 04 09 38.81 | +07 39 48.3 | – | r | 106 |
| 2008-10-09 11:42:38 | C | 04 04 54.55 | +06 49 42.2 | – | r | 703 |
| 2008-10-09 11:50:35 | C | 04 04 54.19 | +06 49 38.6 | – | r | 703 |
| 2008-10-09 11:58:37 | C | 04 04 53.79 | +06 49 35.0 | – | r | 703 |
| 2008-10-09 12:06:39 | C | 04 04 53.43 | +06 49 31.0 | – | r | 703 |
| 2008-10-20 08:15:19 | C | 03 50 23.65 | +04 51 08.3 | – | r | 683 |
| 2008-10-20 08:34:36 | C | 03 50 22.42 | +04 50 57.7 | – | r | 683 |
| 2008-10-20 08:53:54 | C | 03 50 21.15 | +04 50 50.1 | – | r | 683 |
| 2008-10-21 08:09:54 | C | 03 48 53.76 | +04 40 49.8 | – | r | 683 |
| 2008-10-21 08:29:10 | C | 03 48 52.50 | +04 40 42.8 | – | r | 683 |
| 2008-10-24 07:34:26 | C | 03 44 18.40 | +04 10 55.9 | 19.0 | c | 704 |
| 2008-10-24 07:50:59 | C | 03 44 17.26 | +04 10 48.8 | 19.3 | c | 704 |
| 2008-10-24 08:07:28 | C | 03 44 16.16 | +04 10 41.8 | 19.4 | c | 704 |
| 2008-10-24 08:23:57 | C | 03 44 15.02 | +04 10 36.1 | 19.3 | c | 704 |
| 2008-10-24 08:40:31 | C | 03 44 13.94 | +04 10 28.6 | 19.4 | c | 704 |
| 2008-10-25 07:18:24 | C | 03 42 44.93 | +04 01 18.5 | 18.8 | c | 704 |
| 2008-10-25 07:34:54 | C | 03 42 43.84 | +04 01 12.2 | 18.6 | c | 704 |
| 2008-10-25 07:51:45 | C | 03 42 42.77 | +04 01 06.2 | 19.4 | c | 704 |
| 2008-10-25 08:08:15 | C | 03 42 41.53 | +04 00 58.7 | 18.6 | c | 704 |
| 2008-10-25 08:24:46 | C | 03 42 40.44 | +04 00 51.8 | 18.8 | c | 704 |
| 2008-11-03 07:50:56 | C | 03 28 12.36 | +02 43 09.3 | – | r | 703 |
| 2008-11-03 07:58:48 | C | 03 28 11.85 | +02 43 07.5 | – | r | 703 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1991-09-04 21:43:00 | 108192.3 | 1 | Hz | 2380 | -1 | -1 |
| 1991-09-04 22:36:00 | 59429989.3 | 2 | us | 2380 | -1 | -1 |
| 1991-09-04 22:50:00 | 59392933.7 | 0.4 | us | 2380 | -1 | -1 |
| 1991-09-04.904861 | 10819230 | 100 | Hz | 2380 | 251 | 251 |
| 1991-09-04.941667 | 5942998930 | 2000 | us | 2380 | 251 | 251 |
| 1991-09-04.951389 | 5939293370 | 400 | us | 2380 | 251 | 251 |
| 1991-09-05 22:08:00 | 56320461 | 4 | us | 2380 | -1 | -1 |
| 1991-09-05.922222 | 5632046100 | 4000 | us | 2380 | 251 | 251 |