| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3973228500 ± 3.37e-09 |
| Semi-major axis (a) | 1.8630580824 AU ± 4.99e-10 |
| Inclination (i) | 8.45629236° ± 2.99e-07 |
| Long. of Asc. Node (Ω) | 133.07459963° ± 2.39e-06 |
| Arg. of Perihelion (ω) | 167.83961943° ± 2.63e-06 |
| Mean Anomaly (M) | 311.46100560° ± 6.93e-07 |
| Mean Motion (n) | 0.3875901077°/day ± 1.56e-10 |
| Perihelion dist (q) | 1.12282254 AU ± 6.29e-09 |
| Aphelion dist (Q) | 2.60329363 AU ± 6.32e-09 |
| Orbital Period | 2.54296037 yr ± 1.02e-09 |
| NGA Model | r2 |
| A2 | -5.33141704e-16 ± 5.07e-16 AU/d² |
| H (abs. magnitude) | 12.79 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.120″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.108765 AU |
| Observations Used | 13532 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 222 |
| Oppositions | 53 |
| Arc Total | 1929-2025 |
| First Observation Used | 1929-09-25 |
| Last Observation Used | 2025-06-15 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2025-01-08 19:52:00 | C | 09 07 14.93 | +14 38 26.9 | – | V | D29 |
| 2025-01-09 10:41:37 | C | 09 06 38.957 | +14 42 27.18 | – | V | T08 |
| 2025-01-09 10:44:19 | C | 09 06 38.851 | +14 42 27.86 | – | V | T08 |
| 2025-01-09 10:48:16 | C | 09 06 38.678 | +14 42 28.87 | – | V | T08 |
| 2025-01-09 10:55:35 | C | 09 06 38.366 | +14 42 30.89 | – | V | T08 |
| 2025-01-11 09:27:27 | C | 09 04 41.002 | +14 55 19.06 | – | V | T05 |
| 2025-01-11 09:32:01 | C | 09 04 40.800 | +14 55 20.32 | – | V | T05 |
| 2025-01-11 09:37:54 | C | 09 04 40.531 | +14 55 22.08 | – | V | T05 |
| 2025-01-11 12:43:41 | C | 09 04 32.266 | +14 56 14.28 | – | V | T05 |
| 2025-01-12 05:41:42 | C | 09 03 48.026 | +15 01 05.99 | – | V | W68 |
| 2025-01-12 05:48:52 | C | 09 03 47.719 | +15 01 08.11 | – | V | W68 |
| 2025-01-12 05:51:28 | C | 09 03 47.594 | +15 01 08.76 | – | V | W68 |
| 2025-01-12 06:00:34 | C | 09 03 47.213 | +15 01 11.14 | – | V | W68 |
| 2025-01-12 20:51:24 | B | 09 03 08.006 | +15 05 18.20 | – | X | K35 |
| 2025-01-12 20:52:30 | B | 09 03 07.949 | +15 05 18.64 | – | X | K35 |
| 2025-01-12 23:56:02 | B | 09 02 59.647 | +15 06 11.70 | – | X | K87 |
| 2025-01-13 00:05:29 | B | 09 02 59.210 | +15 06 14.29 | – | X | K87 |
| 2025-01-13 00:14:55 | B | 09 02 58.783 | +15 06 17.14 | – | X | K87 |
| 2025-01-15 02:36:25 | C | 09 00 41.06 | +15 20 59.6 | – | q | D99 |
| 2025-01-15 02:41:47 | C | 09 00 40.76 | +15 21 00.7 | – | q | D99 |
| 2025-01-15 02:47:09 | C | 09 00 40.41 | +15 21 02.4 | – | q | D99 |
| 2025-01-15 20:33:59 | C | 08 59 50.89 | +15 26 19.0 | – | q | D99 |
| 2025-01-15 20:44:38 | C | 08 59 50.36 | +15 26 22.6 | – | q | D99 |
| 2025-01-15 20:54:00 | C | 08 59 49.94 | +15 26 25.5 | – | q | D99 |
| 2025-01-17 12:19:29 | C | 08 57 56.606 | +15 38 21.23 | – | V | T08 |
| 2025-01-17 12:25:01 | C | 08 57 56.333 | +15 38 22.85 | – | V | T08 |
| 2025-01-17 12:33:05 | C | 08 57 55.925 | +15 38 25.33 | – | V | T08 |
| 2025-01-17 13:23:02 | C | 08 57 53.441 | +15 38 40.42 | – | V | T08 |
| 2025-01-19 09:03:58 | C | 08 55 44.850 | +15 52 04.48 | – | V | V00 |
| 2025-01-19 09:12:05 | C | 08 55 44.440 | +15 52 06.96 | – | V | V00 |
| 2025-01-19 09:20:10 | C | 08 55 44.026 | +15 52 09.41 | – | V | V00 |
| 2025-01-19 09:28:14 | C | 08 55 43.615 | +15 52 11.93 | – | V | V00 |
| 2025-01-19 10:06:03 | C | 08 55 41.678 | +15 52 23.45 | – | V | G96 |
| 2025-01-19 10:13:32 | C | 08 55 41.293 | +15 52 25.79 | – | V | G96 |
| 2025-01-19 10:21:00 | C | 08 55 40.912 | +15 52 28.02 | – | V | G96 |
| 2025-01-19 10:28:29 | C | 08 55 40.530 | +15 52 30.32 | – | V | G96 |
| 2025-01-19 12:08:55 | C | 08 55 35.626 | +15 53 02.83 | – | V | T05 |
| 2025-01-19 12:30:52 | C | 08 55 34.500 | +15 53 09.56 | – | X | F51 |
| 2025-01-19 12:48:39 | C | 08 55 33.588 | +15 53 15.01 | – | X | F51 |
| 2025-01-19 12:53:21 | C | 08 55 33.346 | +15 53 16.40 | – | V | T05 |
| 2025-01-19 12:59:02 | C | 08 55 33.055 | +15 53 18.28 | – | V | T05 |
| 2025-01-19 13:06:27 | C | 08 55 32.679 | +15 53 20.44 | – | X | F51 |
| 2025-01-19 13:07:50 | C | 08 55 32.602 | +15 53 20.87 | – | V | T05 |
| 2025-01-20 01:16:51 | B | 08 54 56.32 | +15 57 06.8 | – | V | J43 |
| 2025-01-20 01:32:14 | B | 08 54 55.53 | +15 57 11.4 | – | V | J43 |
| 2025-01-20 01:47:38 | B | 08 54 54.74 | +15 57 16.2 | – | V | J43 |
| 2025-01-20 11:06:40 | C | 08 54 26.647 | +16 00 11.81 | – | V | T08 |
| 2025-01-20 11:14:25 | C | 08 54 26.244 | +16 00 14.15 | – | V | T08 |
| 2025-01-20 11:54:38 | C | 08 54 24.163 | +16 00 26.71 | – | V | T08 |
| 2025-01-20 11:55:18 | C | 08 54 24.120 | +16 00 26.86 | – | V | T08 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-07-08 08:00:00 | 20560 | 6 | Hz | 2380 | -1 | -1 |
| 1985-07-08.333333 | 2056000 | 600 | Hz | 2380 | 251 | 251 |
| 1985-07-09 08:09:00 | 202574571 | 16 | us | 2380 | -1 | -1 |
| 1985-07-09.339583 | 20257457100 | 16000 | us | 2380 | 251 | 251 |
| 2013-06-27 09:40:00 | 323904701.64 | 5 | us | 2380 | -1 | -1 |
| 2013-07-04 09:14:00 | 321083718.18 | 5 | us | 2380 | -1 | -1 |