| 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 |
|---|---|---|---|---|---|---|
| 1991-03-13 04:19:00 | C | 11 02 36.93 | +05 53 41.8 | – | a | 691 |
| 1991-03-13 04:49:28 | C | 11 02 34.90 | +05 54 03.4 | – | a | 691 |
| 1991-03-13 05:19:57 | C | 11 02 32.84 | +05 54 25.3 | – | a | 691 |
| 1991-03-13 09:17:18 | C | 11 02 16.94 | +05 57 16.0 | – | a | 691 |
| 1991-03-13 09:32:02 | A | 11 02 15.95 | +05 57 25.7 | – | D | 691 |
| 1991-03-13 09:47:24 | C | 11 02 14.95 | +05 57 37.1 | – | a | 691 |
| 1991-03-13 09:54:52 | C | 11 02 14.47 | +05 57 42.8 | – | a | 691 |
| 1991-03-14 06:23:59 | A | 11 00 54.89 | +06 12 33.1 | – | D | 691 |
| 1991-03-14 06:42:00 | A | 11 00 53.63 | +06 12 45.8 | – | D | 691 |
| 1991-03-14 07:25:49 | C | 11 00 50.71 | +06 13 18.4 | – | a | 691 |
| 1991-03-14 07:35:01 | C | 11 00 50.07 | +06 13 25.6 | – | a | 691 |
| 1991-03-14 07:45:41 | C | 11 00 49.36 | +06 13 33.2 | – | a | 691 |
| 1991-03-15 09:52:33 | C | 10 59 06.04 | +06 32 39.8 | – | a | 691 |
| 1991-03-15 09:58:56 | C | 10 59 05.60 | +06 32 44.4 | – | a | 691 |
| 1991-03-15 10:16:57 | C | 10 59 04.39 | +06 32 57.7 | – | a | 691 |
| 1991-03-17 06:41:23 | A | 10 56 07.56 | +07 05 54.3 | – | D | 691 |
| 1991-03-17 06:48:11 | A | 10 56 07.08 | +07 05 59.7 | – | D | 691 |
| 1991-03-17 07:06:27 | A | 10 56 05.81 | +07 06 13.1 | – | D | 691 |
| 1991-03-20 06:48:56 | A | 10 51 16.02 | +08 00 15.9 | – | D | 691 |
| 1991-03-20 06:58:50 | A | 10 51 15.36 | +08 00 23.9 | – | D | 691 |
| 1991-03-20 07:14:56 | A | 10 51 14.23 | +08 00 35.8 | – | D | 691 |
| 1991-04-05 06:17:37 | C | 10 26 39.84 | +12 44 45.3 | – | a | 691 |
| 1991-04-05 06:28:15 | C | 10 26 39.21 | +12 44 52.6 | – | a | 691 |
| 1991-04-05 06:46:51 | C | 10 26 38.11 | +12 45 05.4 | – | a | 691 |
| 1991-04-18 04:18:00 | C | 10 12 23.35 | +15 55 18.0 | – | a | 691 |
| 1991-04-18 04:24:38 | C | 10 12 23.09 | +15 55 21.4 | – | a | 691 |
| 1991-04-18 04:40:16 | C | 10 12 22.50 | +15 55 29.7 | – | a | 691 |
| 1991-05-10 03:34:18 | C | 10 07 01.91 | +19 14 53.4 | – | a | 691 |
| 1991-05-10 03:54:31 | C | 10 07 02.11 | +19 14 58.0 | – | a | 691 |
| 1991-05-10 04:16:15 | C | 10 07 02.30 | +19 15 03.9 | – | a | 691 |
| 1991-05-19 03:21:15 | A | 10 11 49.14 | +19 55 32.7 | – | D | 691 |
| 1991-05-19 03:36:37 | A | 10 11 49.60 | +19 55 35.4 | – | D | 691 |
| 1991-05-19 04:24:41 | A | 10 11 50.89 | +19 55 42.1 | – | D | 691 |
| 1991-06-05 04:21:19 | C | 10 30 23.78 | +20 23 13.7 | – | a | 691 |
| 1991-06-05 04:28:26 | C | 10 30 24.16 | +20 23 13.8 | – | a | 691 |
| 1991-06-05 04:53:30 | C | 10 30 25.61 | +20 23 13.1 | – | a | 691 |
| 1991-08-27 09:26:15 | A | 14 10 03.91 | +17 08 03.8 | – | – | 413 |
| 1991-08-29 09:35:24 | A | 14 31 13.01 | +16 24 26.2 | – | – | 413 |
| 1991-09-01 04:41:03 | A | 15 13 22.03 | +14 29 08.3 | – | i | 691 |
| 1991-09-01 05:04:14 | A | 15 13 39.65 | +14 28 11.1 | – | i | 691 |
| 1991-09-02 19:41:02 | A | 15 48 05.52 | +12 31 09.6 | – | – | 046 |
| 1991-09-02 19:47:33 | A | 15 48 11.37 | +12 30 47.1 | – | – | 046 |
| 1991-09-03 09:03:00 | A | 16 02 12.07 | +11 40 48.8 | – | – | 474 |
| 1991-09-03 09:13:31 | A | 16 02 23.31 | +11 40 02.7 | – | – | 474 |
| 1991-09-03 09:31:01 | A | 16 02 42.37 | +11 38 45.9 | – | – | 474 |
| 1991-09-03 19:29:02 | A | 16 14 04.76 | +10 50 24.3 | – | – | 046 |
| 1991-09-03 19:34:02 | A | 16 14 10.66 | +10 50 01.8 | – | – | 046 |
| 1991-09-04 03:43:04 | A | 16 23 59.89 | +10 09 53.8 | 14.0 | – | 675 |
| 1991-09-04 04:21:59 | A | 16 24 47.47 | +10 06 25.5 | – | – | 675 |
| 1991-09-04 07:53:30 | A | 16 29 14.84 | +09 50 40.5 | – | – | 474 |
| 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 |