| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4440123499 ± 1.15e-02 |
| Semi-major axis (a) | 1.0593661162 AU ± 1.24e-02 |
| Inclination (i) | 11.16925766° ± 6.63e-01 |
| Long. of Asc. Node (Ω) | 157.86471855° ± 1.66e+00 |
| Arg. of Perihelion (ω) | 296.70262904° ± 3.25e+00 |
| Mean Anomaly (M) | 261.95042071° ± 1.98e+00 |
| Mean Motion (n) | 0.9039473986°/day ± 1.59e-02 |
| Perihelion dist (q) | 0.58899448 AU ± 1.40e-02 |
| Aphelion dist (Q) | 1.52973775 AU ± 2.17e-02 |
| Orbital Period | 1.09035801 yr ± 1.92e-02 |
| NGA Model | r2 |
| A2 | -3.37481791e-06 AU/d² |
| H (abs. magnitude) | 18.50 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.333″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.018713 AU |
| Observations Used | 1245 |
| Radar Obs Used | 1 |
| Oppositions | 1 |
| Arc Total | 1986-2025 |
| First Observation Used | 1986-08-02 |
| Last Observation Used | 2025-06-24 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1986-08-02 06:35:59 | A | 20 03 28.95 | +01 45 12.5 | 18.2 | – | 675 |
| 1986-08-02 07:36:00 | A | 20 03 19.61 | +01 44 13.5 | – | – | 675 |
| 1986-08-04 04:39:59 | A | 19 56 52.32 | +01 01 51.7 | – | – | 675 |
| 1986-08-04 05:39:59 | A | 19 56 43.06 | +01 00 50.8 | – | – | 675 |
| 1986-08-05 05:00:59 | A | 19 53 19.18 | +00 37 35.4 | – | – | 675 |
| 1986-08-05 06:00:59 | A | 19 53 09.77 | +00 36 33.0 | – | – | 675 |
| 1986-08-09 04:21:00 | A | 19 39 04.46 | -01 07 06.2 | – | – | 675 |
| 1986-08-09 05:20:59 | A | 19 38 54.91 | -01 08 14.5 | – | – | 675 |
| 1986-08-10 04:28:31 | A | 19 35 24.18 | -01 35 44.3 | – | A | 801 |
| 1986-08-15 06:06:59 | A | 19 17 03.45 | -04 10 35.2 | – | – | 675 |
| 1986-08-15 06:11:00 | A | 19 17 02.78 | -04 10 40.7 | – | – | 675 |
| 1986-08-16 07:16:50 | A | 19 13 18.66 | -04 44 26.0 | – | – | 675 |
| 1986-08-16 07:21:59 | A | 19 13 17.85 | -04 44 32.8 | – | – | 675 |
| 1986-09-02 01:18:29 | A | 18 21 21.15 | -14 08 59.8 | – | A | 801 |
| 1986-09-02 03:43:24 | A | 18 21 05.96 | -14 12 19.0 | – | B | 691 |
| 1986-09-02 03:54:43 | A | 18 21 04.72 | -14 12 34.9 | – | B | 691 |
| 1986-09-02 04:05:58 | A | 18 21 03.40 | -14 12 50.1 | – | B | 691 |
| 1986-09-03 03:30:59 | A | 18 18 38.33 | -14 44 55.6 | – | B | 691 |
| 1986-09-03 03:53:11 | A | 18 18 35.88 | -14 45 25.6 | – | B | 691 |
| 1986-09-03 04:15:40 | A | 18 18 33.37 | -14 45 56.7 | – | B | 691 |
| 1986-09-09 10:33:38 | A | 18 04 39.51 | -18 05 22.1 | – | – | 474 |
| 1986-09-09 11:20:49 | A | 18 04 35.29 | -18 06 23.5 | – | – | 474 |
| 1987-05-23 08:18:46 | A | 19 51 49.44 | +01 53 35.9 | – | B | 691 |
| 1987-05-23 08:38:16 | A | 19 51 49.04 | +01 53 44.2 | – | B | 691 |
| 1987-05-23 08:54:48 | A | 19 51 48.64 | +01 53 51.3 | – | B | 691 |
| 1987-05-24 08:24:05 | A | 19 51 18.80 | +02 03 57.9 | – | B | 691 |
| 1987-05-24 09:27:50 | A | 19 51 17.26 | +02 04 25.2 | – | B | 691 |
| 1987-05-24 09:38:46 | A | 19 51 16.93 | +02 04 29.7 | – | B | 691 |
| 1987-06-23 08:15:19 | A | 19 05 57.36 | +04 51 41.9 | – | B | 691 |
| 1987-06-23 08:23:08 | A | 19 05 56.50 | +04 51 41.9 | – | B | 691 |
| 1987-06-23 08:46:27 | A | 19 05 54.03 | +04 51 40.4 | – | B | 691 |
| 1987-07-22 06:21:38 | A | 17 51 36.36 | -00 04 54.3 | – | B | 691 |
| 1987-07-22 06:50:36 | A | 17 51 33.66 | -00 05 15.0 | – | B | 691 |
| 1987-07-23 05:27:46 | A | 17 49 34.39 | -00 21 29.3 | – | – | 688 |
| 1987-07-23 05:33:56 | A | 17 49 33.82 | -00 21 33.6 | – | – | 688 |
| 1987-08-17 04:15:23 | A | 17 19 02.24 | -07 58 02.9 | – | B | 691 |
| 1987-08-17 04:46:10 | A | 17 19 01.66 | -07 58 25.9 | – | B | 691 |
| 1988-05-25 09:32:44 | A | 17 59 45.42 | +09 25 24.9 | – | – | 675 |
| 1988-05-25 09:42:16 | A | 17 59 44.37 | +09 25 27.1 | – | – | 675 |
| 1988-05-25 09:47:57 | A | 17 59 43.66 | +09 25 28.9 | – | – | 675 |
| 1988-05-26 07:24:04 | A | 17 57 22.57 | +09 31 04.1 | – | – | 675 |
| 1988-05-26 07:32:30 | A | 17 57 21.49 | +09 31 06.1 | – | – | 675 |
| 1988-05-26 07:39:01 | A | 17 57 20.82 | +09 31 07.8 | – | – | 675 |
| 1988-07-06 07:33:50 | A | 16 20 41.08 | +04 15 49.8 | – | – | 675 |
| 1988-07-06 07:41:34 | A | 16 20 40.66 | +04 15 44.6 | – | – | 675 |
| 1988-07-06 07:54:26 | A | 16 20 39.95 | +04 15 35.5 | – | – | 675 |
| 1988-07-07 08:17:20 | A | 16 19 25.70 | +03 58 36.3 | – | – | 675 |
| 1988-07-07 08:24:05 | A | 16 19 25.36 | +03 58 32.1 | – | – | 675 |
| 1988-07-07 08:33:24 | A | 16 19 24.87 | +03 58 24.7 | – | – | 675 |
| 1997-06-29 13:03:56 | C | 23 24 24.24 | +08 06 22.9 | – | a | 568 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1989-03-26 14:00:00 | 56566 | 2 | Hz | 2380 | -1 | -1 |
| 1989-03-26.583333 | 5656600 | 200 | Hz | 2380 | 251 | 251 |