| 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 |
|---|---|---|---|---|---|---|
| 2023-05-06 22:00:23 | C | 12 31 09.282 | +15 58 52.40 | – | V | L92 |
| 2023-05-06 22:13:37 | C | 12 31 08.719 | +15 59 07.08 | – | V | M22 |
| 2023-05-06 22:19:45 | C | 12 31 08.543 | +15 58 54.44 | – | V | L92 |
| 2023-05-06 22:40:10 | C | 12 31 07.779 | +15 58 56.41 | – | V | L92 |
| 2023-05-07 12:30:13 | C | 12 30 39.46 | +16 00 30.2 | – | V | D29 |
| 2023-05-07 12:50:35 | C | 12 30 38.69 | +16 00 32.3 | – | V | D29 |
| 2023-05-07 13:10:57 | C | 12 30 37.94 | +16 00 34.6 | – | V | D29 |
| 2023-05-08 02:13:15 | V | 12 30 11.56 | +16 01 49.7 | – | V | 270 |
| 2023-05-08 02:13:15 | v | 1 286.16572 | +45.65677 | – | – | 270 |
| 2023-05-08 02:25:57 | V | 12 30 11.13 | +16 01 51.0 | – | V | 270 |
| 2023-05-08 02:25:57 | v | 1 286.16572 | +45.65677 | – | – | 270 |
| 2023-05-08 02:38:28 | V | 12 30 10.64 | +16 01 52.3 | – | V | 270 |
| 2023-05-08 02:38:28 | v | 1 286.16572 | +45.65677 | – | – | 270 |
| 2023-05-08 02:47:51 | C | 12 30 10.195 | +16 02 06.65 | – | V | W68 |
| 2023-05-08 02:51:10 | V | 12 30 10.18 | +16 01 53.5 | – | V | 270 |
| 2023-05-08 02:51:10 | v | 1 286.16572 | +45.65677 | – | – | 270 |
| 2023-05-08 02:53:08 | C | 12 30 09.998 | +16 02 07.12 | – | V | W68 |
| 2023-05-08 02:55:06 | C | 12 30 09.929 | +16 02 07.48 | – | V | W68 |
| 2023-05-08 02:59:42 | C | 12 30 09.756 | +16 02 07.66 | – | V | W68 |
| 2023-05-08 03:02:19 | C | 12 30 09.660 | +16 02 07.91 | – | V | W68 |
| 2023-05-08 03:07:34 | C | 12 30 09.468 | +16 02 08.34 | – | V | W68 |
| 2023-05-08 03:16:22 | C | 12 30 09.151 | +16 02 09.17 | – | V | W68 |
| 2023-05-08 03:22:15 | C | 12 30 08.933 | +16 02 09.60 | – | V | W68 |
| 2023-05-08 06:28:07 | C | 12 30 02.704 | +16 02 14.50 | – | V | 703 |
| 2023-05-08 06:35:51 | C | 12 30 02.430 | +16 02 15.11 | – | V | 703 |
| 2023-05-08 06:43:34 | C | 12 30 02.153 | +16 02 15.65 | – | V | 703 |
| 2023-05-08 06:51:19 | C | 12 30 01.876 | +16 02 16.33 | – | V | 703 |
| 2023-05-08 17:04:50 | C | 12 29 41.66 | +16 03 07.2 | – | V | D29 |
| 2023-05-08 17:19:52 | C | 12 29 41.15 | +16 03 08.1 | – | V | D29 |
| 2023-05-08 17:34:54 | C | 12 29 40.64 | +16 03 09.2 | – | V | D29 |
| 2023-05-08 20:44:26 | V | 12 29 35.29 | +16 03 24.4 | – | V | 270 |
| 2023-05-08 20:44:26 | v | 1 002.83916 | +44.07174 | – | – | 270 |
| 2023-05-08 20:56:56 | V | 12 29 34.87 | +16 03 25.3 | – | V | 270 |
| 2023-05-08 20:56:56 | v | 1 002.83916 | +44.07174 | – | – | 270 |
| 2023-05-08 21:09:27 | V | 12 29 34.42 | +16 03 26.4 | – | V | 270 |
| 2023-05-08 21:09:27 | v | 1 002.83916 | +44.07174 | – | – | 270 |
| 2023-05-08 21:22:09 | V | 12 29 33.95 | +16 03 26.7 | – | V | 270 |
| 2023-05-08 21:22:09 | v | 1 002.83916 | +44.07174 | – | – | 270 |
| 2023-05-09 01:35:42 | V | 12 29 26.14 | +16 03 48.2 | – | V | 270 |
| 2023-05-09 01:35:42 | v | 1 279.89627 | +26.50962 | – | – | 270 |
| 2023-05-09 01:48:24 | V | 12 29 25.71 | +16 03 49.1 | – | V | 270 |
| 2023-05-09 01:48:24 | v | 1 279.89627 | +26.50962 | – | – | 270 |
| 2023-05-09 02:01:07 | V | 12 29 25.26 | +16 03 50.2 | – | V | 270 |
| 2023-05-09 02:01:07 | v | 1 279.89627 | +26.50962 | – | – | 270 |
| 2023-05-09 02:13:37 | V | 12 29 24.83 | +16 03 51.1 | – | V | 270 |
| 2023-05-09 02:13:37 | v | 1 279.89627 | +26.50962 | – | – | 270 |
| 2023-05-09 14:13:14 | V | 12 29 01.88 | +16 04 37.4 | – | V | 270 |
| 2023-05-09 14:13:14 | v | 1 135.50844 | +34.81766 | – | – | 270 |
| 2023-05-09 14:25:32 | V | 12 29 01.47 | +16 04 38.1 | – | V | 270 |
| 2023-05-09 14:25:32 | v | 1 135.50844 | +34.81766 | – | – | 270 |
| 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 |