| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4722721906 ± 7.57e-09 |
| Semi-major axis (a) | 1.8613993311 AU ± 6.23e-10 |
| Inclination (i) | 3.85484022° ± 1.42e-06 |
| Long. of Asc. Node (Ω) | 53.15019247° ± 9.16e-06 |
| Arg. of Perihelion (ω) | 17.83613492° ± 9.63e-06 |
| Mean Anomaly (M) | 51.74610026° ± 1.41e-06 |
| Mean Motion (n) | 0.3881083137°/day ± 1.95e-10 |
| Perihelion dist (q) | 0.98231219 AU ± 1.41e-08 |
| Aphelion dist (Q) | 2.74048647 AU ± 1.41e-08 |
| Orbital Period | 2.53956498 yr ± 1.28e-09 |
| H (abs. magnitude) | 20.54 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.241″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.004870 AU |
| Observations Used | 326 |
| Radar Obs Used | 1 |
| Oppositions | 17 |
| Arc Total | 1989-2023 |
| First Observation Used | 1989-10-27 |
| Last Observation Used | 2023-02-13 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1989-10-27 08:34:41 | A | 04 17 17.94 | -00 10 33.4 | – | D | 691 |
| 1989-10-27 10:43:56 | A | 04 18 33.64 | -00 04 55.8 | – | D | 691 |
| 1989-10-27 12:09:46 | A | 04 19 24.70 | -00 01 09.0 | – | D | 691 |
| 1989-10-27 12:46:29 | A | 04 19 46.59 | +00 00 27.1 | – | D | 691 |
| 1989-10-27 16:50:00 | A | 04 22 25.74 | +00 13 53.6 | – | – | 413 |
| 1989-10-27 16:52:54 | A | 04 22 27.53 | +00 14 01.6 | – | – | 413 |
| 1989-10-27 16:56:59 | A | 04 22 29.97 | +00 14 12.7 | – | – | 413 |
| 1989-10-28 07:07:21 | A | 04 31 53.24 | +00 51 01.7 | – | D | 691 |
| 1989-10-28 07:21:35 | A | 04 32 02.39 | +00 51 42.7 | – | D | 691 |
| 1989-10-28 07:32:50 | A | 04 32 09.57 | +00 52 14.7 | – | D | 691 |
| 1989-10-28 08:01:37 | A | 04 32 27.98 | +00 53 37.6 | – | D | 691 |
| 1989-10-28 08:22:55 | A | 04 32 41.48 | +00 54 38.0 | – | D | 691 |
| 1989-10-28 08:33:45 | A | 04 32 48.39 | +00 55 09.5 | – | D | 691 |
| 1989-10-28 10:30:44 | A | 04 34 04.31 | +01 00 45.9 | – | – | 675 |
| 1989-10-28 11:21:59 | A | 04 34 36.21 | +01 03 09.7 | – | – | 675 |
| 1989-10-28 18:13:52 | A | 04 39 19.33 | +01 26 08.0 | – | – | 413 |
| 1989-10-29 07:33:16 | A | 04 48 57.55 | +02 04 01.3 | – | D | 691 |
| 1989-10-29 07:52:57 | A | 04 49 11.16 | +02 05 02.6 | – | D | 691 |
| 1989-10-29 09:06:40 | A | 04 50 02.21 | +02 08 53.4 | – | D | 691 |
| 1989-10-30 11:11:44 | A | 05 09 46.95 | +03 33 30.7 | – | – | 675 |
| 1989-10-30 12:00:00 | A | 05 10 23.33 | +03 36 11.5 | – | – | 675 |
| 1989-10-30 12:23:28 | A | 05 10 40.43 | +03 37 35.6 | – | D | 691 |
| 1989-11-01 08:15:06 | A | 05 47 20.10 | +06 09 39.3 | – | – | 657 |
| 1989-11-01 08:32:05 | A | 05 47 34.40 | +06 10 43.7 | – | – | 657 |
| 1989-11-01 17:43:29 | A | 05 55 30.43 | +06 47 15.9 | – | – | 413 |
| 1989-11-01 17:46:30 | A | 05 55 32.74 | +06 47 23.7 | – | – | 413 |
| 1989-11-02 09:08:05 | A | 06 09 17.60 | +07 38 06.7 | – | – | 657 |
| 1989-11-02 09:59:59 | A | 06 10 01.94 | +07 41 56.9 | – | D | 691 |
| 1989-11-02 10:38:49 | A | 06 10 34.94 | +07 44 14.1 | – | D | 691 |
| 1989-11-03 08:39:59 | A | 06 30 33.07 | +09 00 27.8 | – | D | 691 |
| 1989-11-03 09:28:39 | A | 06 31 15.44 | +09 03 15.4 | – | D | 691 |
| 1989-11-03 14:41:38 | A | 06 35 58.77 | +09 24 20.1 | – | – | 474 |
| 1989-11-03 15:07:07 | A | 06 36 21.09 | +09 25 47.7 | – | – | 474 |
| 1989-11-04 15:25:07 | A | 06 58 19.47 | +10 44 04.5 | – | – | 474 |
| 1989-11-04 15:45:23 | A | 06 58 37.11 | +10 45 07.5 | – | – | 474 |
| 1989-11-19 10:46:52 | A | 10 24 01.45 | +17 07 38.3 | – | C | 698 |
| 1989-11-19 10:53:32 | A | 10 24 03.27 | +17 07 39.0 | – | C | 698 |
| 1989-12-01 11:02:42 | A | 11 19 55.79 | +16 42 32.1 | – | D | 691 |
| 1989-12-01 11:40:50 | A | 11 20 00.01 | +16 42 29.4 | – | D | 691 |
| 1989-12-01 12:01:09 | A | 11 20 02.35 | +16 42 27.3 | – | D | 691 |
| 1989-12-05 11:11:48 | A | 11 31 01.48 | +16 30 22.7 | – | D | 691 |
| 1989-12-05 11:46:06 | A | 11 31 04.72 | +16 30 19.4 | – | D | 691 |
| 1989-12-05 12:17:23 | A | 11 31 07.47 | +16 30 16.6 | – | D | 691 |
| 1989-12-23 09:54:48 | A | 12 00 16.40 | +15 57 35.0 | – | D | 691 |
| 1989-12-23 10:49:27 | A | 12 00 18.06 | +15 57 36.5 | – | D | 691 |
| 1989-12-23 11:23:39 | A | 12 00 19.03 | +15 57 37.2 | – | D | 691 |
| 1989-12-23 13:03:13 | A | 12 00 21.88 | +15 57 38.3 | – | D | 691 |
| 1990-01-01 09:51:55 | A | 12 05 46.53 | +16 08 06.2 | – | D | 691 |
| 1990-01-01 10:24:04 | A | 12 05 46.65 | +16 08 10.3 | – | D | 691 |
| 1990-01-01 10:40:36 | A | 12 05 46.73 | +16 08 12.2 | – | D | 691 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2017-10-31 08:00:00 | 114597.914 | 1 | Hz | 8560 | -14 | -14 |