| 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 |
|---|---|---|---|---|---|---|
| 2018-09-12 10:51:14 | C | 03 35 12.42 | +09 36 47.3 | – | – | 703 |
| 2018-09-15 09:40:07 | C | 03 31 47.05 | +08 28 42.2 | – | V | 703 |
| 2018-09-15 09:47:45 | C | 03 31 46.61 | +08 28 35.0 | – | V | 703 |
| 2018-09-15 09:55:22 | C | 03 31 46.19 | +08 28 27.5 | – | V | 703 |
| 2018-09-15 10:02:59 | C | 03 31 45.74 | +08 28 20.5 | – | V | 703 |
| 2018-09-15 14:39:42 | C | 03 31 31.01 | +08 23 59.2 | – | U | T08 |
| 2018-09-15 14:48:07 | C | 03 31 30.53 | +08 23 51.3 | – | U | T08 |
| 2018-09-15 14:54:22 | C | 03 31 30.18 | +08 23 45.4 | – | U | T08 |
| 2018-09-15 15:02:45 | C | 03 31 29.70 | +08 23 37.1 | – | U | T08 |
| 2018-09-15 15:09:03 | C | 03 31 29.33 | +08 23 31.1 | – | U | T08 |
| 2018-09-15 15:17:31 | C | 03 31 28.88 | +08 23 23.0 | – | U | T08 |
| 2018-09-15 15:23:38 | C | 03 31 28.50 | +08 23 17.0 | – | U | T08 |
| 2018-09-17 14:38:30 | C | 03 28 55.23 | +07 38 12.4 | – | U | T05 |
| 2018-09-17 14:53:05 | C | 03 28 54.35 | +07 37 58.7 | – | U | T05 |
| 2018-09-17 15:07:44 | C | 03 28 53.46 | +07 37 44.7 | – | U | T05 |
| 2018-09-17 15:22:27 | C | 03 28 52.57 | +07 37 30.7 | – | U | T05 |
| 2018-09-18 08:59:03 | C | 03 27 53.23 | +07 20 44.4 | – | V | 703 |
| 2018-09-18 09:06:35 | C | 03 27 52.75 | +07 20 37.3 | – | V | 703 |
| 2018-09-18 09:14:08 | C | 03 27 52.28 | +07 20 30.2 | – | V | 703 |
| 2018-09-18 09:21:41 | C | 03 27 51.83 | +07 20 23.0 | – | V | 703 |
| 2018-09-18 14:39:32 | C | 03 27 32.82 | +07 15 25.5 | – | U | T05 |
| 2018-09-18 14:57:44 | C | 03 27 31.67 | +07 15 08.3 | – | U | T05 |
| 2018-09-18 15:14:34 | C | 03 27 30.62 | +07 14 52.4 | – | U | T05 |
| 2018-09-18 15:31:48 | C | 03 27 29.47 | +07 14 36.3 | – | U | T05 |
| 2018-09-19 14:34:22 | C | 03 26 07.91 | +06 52 51.5 | – | U | T08 |
| 2018-09-19 14:48:59 | C | 03 26 07.01 | +06 52 37.1 | – | U | T08 |
| 2018-09-19 15:03:42 | C | 03 26 06.02 | +06 52 23.3 | – | U | T08 |
| 2018-09-19 15:18:22 | C | 03 26 05.06 | +06 52 09.7 | – | U | T08 |
| 2018-09-21 08:27:06 | C | 03 23 33.38 | +06 13 32.1 | – | V | 703 |
| 2018-09-21 08:35:01 | C | 03 23 32.82 | +06 13 24.5 | – | V | 703 |
| 2018-09-21 08:42:57 | C | 03 23 32.31 | +06 13 17.3 | – | V | 703 |
| 2018-09-21 08:50:51 | C | 03 23 31.77 | +06 13 09.9 | – | V | 703 |
| 2018-09-21 14:09:44 | C | 03 23 10.92 | +06 08 16.1 | – | U | T05 |
| 2018-09-21 14:24:56 | C | 03 23 09.87 | +06 08 02.1 | – | U | T05 |
| 2018-09-21 14:40:19 | C | 03 23 08.82 | +06 07 47.7 | – | U | T05 |
| 2018-09-21 14:55:06 | C | 03 23 07.82 | +06 07 33.8 | – | U | T05 |
| 2018-09-23 11:48:29 | C | 03 20 11.93 | +05 26 02.5 | – | U | T08 |
| 2018-09-23 12:00:12 | C | 03 20 11.12 | +05 25 52.2 | – | U | T08 |
| 2018-09-23 12:11:57 | C | 03 20 10.27 | +05 25 41.6 | – | U | T08 |
| 2018-09-23 12:23:53 | C | 03 20 09.40 | +05 25 30.4 | – | U | T08 |
| 2018-09-24 11:45:20 | C | 03 18 34.14 | +05 04 08.3 | – | U | T05 |
| 2018-09-24 11:59:34 | C | 03 18 33.18 | +05 03 55.3 | – | U | T05 |
| 2018-09-24 12:13:43 | C | 03 18 32.10 | +05 03 42.6 | – | U | T05 |
| 2018-09-24 12:17:43 | C | 03 18 31.82 | +05 03 38.5 | – | U | T05 |
| 2018-09-24 12:27:42 | C | 03 18 31.08 | +05 03 29.4 | – | U | T05 |
| 2018-09-24 12:31:44 | C | 03 18 30.79 | +05 03 26.0 | – | U | T05 |
| 2018-09-24 12:45:54 | C | 03 18 29.76 | +05 03 13.0 | – | U | T05 |
| 2018-09-25 10:20:25 | C | 03 17 00.18 | +04 43 38.4 | – | U | T05 |
| 2018-09-25 10:41:32 | C | 03 16 58.61 | +04 43 20.0 | – | U | T05 |
| 2018-09-25 10:51:29 | C | 03 16 57.83 | +04 43 10.9 | – | U | T05 |
| 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 |