| 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 |
|---|---|---|---|---|---|---|
| 1998-10-27 11:23:42 | C | 04 32 20.25 | +07 16 53.0 | – | – | 658 |
| 1998-10-27 11:30:07 | C | 04 32 19.70 | +07 16 51.2 | – | – | 658 |
| 1998-11-27 07:40:35 | C | 03 49 38.02 | +04 32 44.4 | – | a | 696 |
| 1998-11-27 09:14:24 | C | 03 49 32.68 | +04 32 34.2 | – | a | 696 |
| 1998-12-13 06:55:49 | C | 03 31 40.96 | +04 16 53.6 | – | z | 711 |
| 1998-12-14 06:35:15 | C | 03 30 48.37 | +04 17 31.5 | – | z | 711 |
| 1998-12-14 06:54:16 | C | 03 30 47.65 | +04 17 31.9 | – | z | 711 |
| 2001-02-20 05:54:54 | C | 10 23 38.159 | +05 12 38.23 | – | e | 645 |
| 2001-02-20 05:59:54 | C | 10 23 37.877 | +05 12 40.51 | 20.66 | e | 645 |
| 2001-04-11 10:46:38 | C | 09 26 23.62 | +14 26 36.3 | – | – | 413 |
| 2001-04-11 10:51:16 | C | 09 26 23.54 | +14 26 38.0 | – | – | 413 |
| 2001-04-11 10:55:52 | C | 09 26 23.43 | +14 26 39.5 | – | – | 413 |
| 2001-10-29 04:55:56 | C | 20 13 32.64 | -22 31 32.3 | – | t | 608 |
| 2001-10-29 05:11:17 | C | 20 13 36.72 | -22 31 28.9 | – | t | 608 |
| 2001-10-29 05:26:51 | C | 20 13 40.82 | -22 31 24.4 | – | t | 608 |
| 2001-11-19 04:49:11 | C | 22 03 34.92 | -18 07 51.7 | 20.1 | c | 608 |
| 2001-11-19 05:04:32 | C | 22 03 37.56 | -18 07 41.5 | 20.5 | c | 608 |
| 2001-11-19 05:19:45 | C | 22 03 40.18 | -18 07 31.3 | 20.8 | c | 608 |
| 2004-01-28 08:03:21 | C | 08 43 54.704 | +08 48 42.85 | – | e | 645 |
| 2004-01-28 08:08:21 | C | 08 43 54.460 | +08 48 44.05 | 22.46 | e | 645 |
| 2004-04-15 03:34:32 | C | 07 59 59.194 | +15 15 07.31 | – | – | 645 |
| 2004-04-15 03:39:19 | C | 07 59 59.290 | +15 15 07.99 | – | – | 645 |
| 2008-02-18 10:59:11 | C | 14 40 50.62 | -11 13 00.2 | – | r | G96 |
| 2008-02-18 11:08:51 | C | 14 40 51.70 | -11 13 00.6 | – | r | G96 |
| 2008-02-18 11:18:25 | C | 14 40 52.86 | -11 13 01.9 | – | r | G96 |
| 2008-02-18 11:28:07 | C | 14 40 53.94 | -11 13 02.5 | – | r | G96 |
| 2008-02-28 12:19:15 | C | 15 11 23.23 | -11 15 18.9 | – | r | 448 |
| 2008-02-28 12:31:02 | C | 15 11 24.81 | -11 15 19.0 | – | r | 448 |
| 2008-02-28 12:42:20 | C | 15 11 26.36 | -11 15 18.0 | – | r | 448 |
| 2008-03-04 12:23:22 | C | 15 28 57.21 | -11 02 34.9 | – | r | G96 |
| 2008-03-04 12:29:56 | C | 15 28 58.18 | -11 02 33.9 | – | r | G96 |
| 2008-03-04 12:36:31 | C | 15 28 59.19 | -11 02 32.8 | – | r | G96 |
| 2008-03-04 12:43:00 | C | 15 29 00.16 | -11 02 31.9 | – | r | G96 |
| 2008-03-05 11:32:54 | C | 15 32 34.00 | -10 58 47.7 | – | r | 703 |
| 2008-03-05 11:45:23 | C | 15 32 35.98 | -10 58 45.6 | – | r | 703 |
| 2008-03-05 11:57:46 | C | 15 32 37.86 | -10 58 43.8 | – | r | 703 |
| 2008-03-05 12:10:09 | C | 15 32 39.76 | -10 58 41.5 | – | r | 703 |
| 2008-03-07 10:35:58 | C | 15 40 09.24 | -10 49 38.4 | 18.6 | c | 704 |
| 2008-03-07 11:09:20 | C | 15 40 14.69 | -10 49 31.1 | 18.6 | c | 704 |
| 2008-03-07 11:25:40 | C | 15 40 17.29 | -10 49 27.5 | 18.7 | c | 704 |
| 2008-03-07 11:41:59 | C | 15 40 19.97 | -10 49 23.3 | 18.8 | c | 704 |
| 2008-03-07 11:58:18 | C | 15 40 22.60 | -10 49 20.7 | 18.7 | c | 704 |
| 2008-03-08 10:36:10 | C | 15 44 09.51 | -10 44 08.7 | 17.9 | c | 704 |
| 2008-03-08 10:52:14 | C | 15 44 12.18 | -10 44 04.7 | 18.2 | c | 704 |
| 2008-03-08 11:08:15 | C | 15 44 14.85 | -10 44 00.7 | 18.3 | c | 704 |
| 2008-03-08 11:24:17 | C | 15 44 17.45 | -10 43 57.6 | 18.4 | c | 704 |
| 2008-03-08 11:40:18 | C | 15 44 20.13 | -10 43 53.6 | 17.9 | c | 704 |
| 2008-03-12 12:18:11 | C | 16 01 28.95 | -10 15 36.9 | – | r | 703 |
| 2008-03-12 12:22:06 | C | 16 01 29.56 | -10 15 36.0 | – | r | 703 |
| 2008-03-12 12:26:00 | C | 16 01 30.21 | -10 15 33.1 | – | 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 |