| 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 |
|---|---|---|---|---|---|---|
| 2025-04-16 12:06:47 | C | 17 53 29.364 | +40 05 44.48 | – | V | T08 |
| 2025-04-16 12:10:50 | C | 17 53 27.708 | +40 05 45.89 | – | V | T08 |
| 2025-04-16 12:43:51 | C | 17 53 13.958 | +40 05 55.82 | – | V | T05 |
| 2025-04-16 12:45:41 | C | 17 53 13.157 | +40 05 57.55 | – | V | T08 |
| 2025-04-16 12:47:06 | C | 17 53 12.590 | +40 05 56.80 | – | V | T05 |
| 2025-04-16 12:54:00 | C | 17 53 09.720 | +40 05 58.99 | – | V | T05 |
| 2025-04-16 13:01:47 | C | 17 53 06.415 | +40 06 02.38 | – | V | T08 |
| 2025-04-16 13:01:49 | C | 17 53 06.444 | +40 06 01.37 | – | V | T05 |
| 2025-04-16 22:36:06 | C | 17 49 17.765 | +40 07 59.77 | – | W | M01 |
| 2025-04-16 22:38:36 | C | 17 49 16.745 | +40 08 00.41 | – | W | M01 |
| 2025-04-16 22:41:06 | C | 17 49 15.725 | +40 08 01.05 | – | W | M01 |
| 2025-04-17 20:56:36 | C | 17 40 30.61 | +40 10 46.4 | – | X | D04 |
| 2025-04-17 21:04:07 | C | 17 40 27.67 | +40 10 48.0 | – | X | D04 |
| 2025-04-17 21:11:37 | C | 17 40 24.71 | +40 10 48.2 | – | X | D04 |
| 2025-04-17 22:23:53 | C | 17 39 56.41 | +40 10 51.8 | – | V | M32 |
| 2025-04-17 22:26:17 | C | 17 39 55.46 | +40 10 52.2 | – | V | M32 |
| 2025-04-17 22:29:52 | C | 17 39 54.02 | +40 10 52.7 | – | V | M32 |
| 2025-04-17 22:34:39 | C | 17 39 52.18 | +40 10 53.2 | – | V | M32 |
| 2025-04-17 22:35:02 | C | 17 39 52.03 | +40 10 53.6 | – | V | M32 |
| 2025-04-17 22:35:25 | C | 17 39 51.88 | +40 10 53.8 | – | V | M32 |
| 2025-04-17 22:35:49 | C | 17 39 51.69 | +40 10 53.6 | – | V | M32 |
| 2025-04-17 22:36:14 | C | 17 39 51.55 | +40 10 53.8 | – | V | M32 |
| 2025-04-17 22:36:38 | C | 17 39 51.35 | +40 10 54.1 | – | V | M32 |
| 2025-04-17 22:37:01 | C | 17 39 51.24 | +40 10 53.6 | – | V | M32 |
| 2025-04-17 22:37:50 | C | 17 39 50.96 | +40 10 54.2 | – | V | M32 |
| 2025-04-17 22:38:14 | C | 17 39 50.79 | +40 10 53.8 | – | V | M32 |
| 2025-04-17 22:38:30 | B | 17 39 50.35 | +40 10 54.2 | – | X | L99 |
| 2025-04-17 22:38:36 | C | 17 39 50.58 | +40 10 54.0 | – | V | M32 |
| 2025-04-17 22:39:25 | C | 17 39 50.28 | +40 10 53.8 | – | V | M32 |
| 2025-04-17 22:42:50 | B | 17 39 48.65 | +40 10 54.9 | – | X | L99 |
| 2025-04-17 22:47:10 | B | 17 39 46.92 | +40 10 55.5 | – | X | L99 |
| 2025-04-18 00:12:12 | B | 17 39 12.87 | +40 11 08.6 | – | X | L76 |
| 2025-04-18 00:22:40 | B | 17 39 08.71 | +40 11 09.2 | – | X | L76 |
| 2025-04-18 00:33:08 | B | 17 39 04.52 | +40 11 10.2 | – | X | L76 |
| 2025-04-18 21:34:33 | C | 17 31 04.55 | +40 10 55.1 | – | X | D04 |
| 2025-04-18 21:49:11 | C | 17 30 58.94 | +40 10 54.9 | – | X | D04 |
| 2025-04-18 21:53:30 | C | 17 30 57.27 | +40 10 55.3 | – | X | D04 |
| 2025-04-18 22:15:10 | C | 17 30 48.91 | +40 10 55.0 | – | X | D04 |
| 2025-04-18 22:25:16 | C | 17 30 45.590 | +40 10 41.92 | – | Z | C23 |
| 2025-04-18 22:37:11 | C | 17 30 41.086 | +40 10 41.84 | – | Z | C23 |
| 2025-04-18 23:03:25 | C | 17 30 31.087 | +40 10 42.20 | – | Z | C23 |
| 2025-04-19 19:44:15 | C | 17 22 50.64 | +40 08 06.7 | – | X | D04 |
| 2025-04-19 19:59:14 | C | 17 22 45.00 | +40 08 04.6 | – | X | D04 |
| 2025-04-19 20:14:15 | C | 17 22 39.47 | +40 08 02.7 | – | X | D04 |
| 2025-04-19 21:11:35 | C | 17 22 18.28 | +40 07 50.9 | – | V | M32 |
| 2025-04-19 21:14:04 | C | 17 22 17.43 | +40 07 50.4 | – | V | M32 |
| 2025-04-19 21:16:34 | C | 17 22 16.48 | +40 07 50.0 | – | V | M32 |
| 2025-04-19 21:19:03 | C | 17 22 15.54 | +40 07 49.4 | – | V | M32 |
| 2025-04-19 21:21:33 | C | 17 22 14.65 | +40 07 49.4 | – | V | M32 |
| 2025-04-19 21:24:02 | C | 17 22 13.74 | +40 07 49.3 | – | V | M32 |
| 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 |