| 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 |
|---|---|---|---|---|---|---|
| 2023-05-09 14:38:19 | V | 12 29 01.03 | +16 04 38.7 | – | V | 270 |
| 2023-05-09 14:38:19 | v | 1 135.50844 | +34.81766 | – | – | 270 |
| 2023-05-09 14:51:01 | V | 12 29 00.62 | +16 04 39.7 | – | V | 270 |
| 2023-05-09 14:51:01 | v | 1 135.50844 | +34.81766 | – | – | 270 |
| 2023-05-10 02:46:11 | C | 12 28 39.432 | +16 05 31.42 | – | V | W68 |
| 2023-05-10 02:54:06 | C | 12 28 39.170 | +16 05 31.70 | – | V | W68 |
| 2023-05-10 02:58:45 | C | 12 28 39.022 | +16 05 31.96 | – | V | W68 |
| 2023-05-10 03:17:58 | C | 12 28 38.393 | +16 05 32.89 | – | V | W68 |
| 2023-05-10 07:36:41 | V | 12 28 31.29 | +16 05 47.0 | – | V | 270 |
| 2023-05-10 07:36:41 | v | 1 172.60855 | -43.58725 | – | – | 270 |
| 2023-05-10 08:01:54 | V | 12 28 30.47 | +16 05 48.4 | – | V | 270 |
| 2023-05-10 08:01:54 | v | 1 172.60855 | -43.58725 | – | – | 270 |
| 2023-05-10 08:31:00 | V | 12 28 29.58 | +16 05 51.4 | – | V | 270 |
| 2023-05-10 08:31:00 | v | 1 172.60855 | -43.58725 | – | – | 270 |
| 2023-05-10 08:56:13 | V | 12 28 28.74 | +16 05 53.0 | – | V | 270 |
| 2023-05-10 08:56:13 | v | 1 172.60855 | -43.58725 | – | – | 270 |
| 2023-05-11 13:26:19 | V | 12 27 40.36 | +16 06 34.6 | – | V | 270 |
| 2023-05-11 13:26:19 | v | 1 135.50854 | +34.81778 | – | – | 270 |
| 2023-05-11 14:13:50 | V | 12 27 38.87 | +16 06 34.0 | – | V | 270 |
| 2023-05-11 14:13:50 | v | 1 135.50854 | +34.81778 | – | – | 270 |
| 2023-05-11 14:28:07 | V | 12 27 38.44 | +16 06 34.0 | – | V | 270 |
| 2023-05-11 14:28:07 | v | 1 135.50854 | +34.81778 | – | – | 270 |
| 2023-05-11 14:41:49 | V | 12 27 38.03 | +16 06 34.3 | – | V | 270 |
| 2023-05-11 14:41:49 | v | 1 135.50854 | +34.81778 | – | – | 270 |
| 2023-05-11 19:15:07 | C | 12 27 31.174 | +16 06 38.11 | – | V | L92 |
| 2023-05-11 19:24:18 | C | 12 27 30.909 | +16 06 38.18 | – | V | L92 |
| 2023-05-11 19:34:34 | C | 12 27 30.611 | +16 06 38.16 | – | V | L92 |
| 2023-05-11 19:44:46 | C | 12 27 30.265 | +16 06 38.80 | – | V | L92 |
| 2023-05-11 19:55:02 | C | 12 27 30.005 | +16 06 38.33 | – | V | L92 |
| 2023-05-12 01:45:58 | V | 12 27 20.75 | +16 06 44.1 | – | V | 270 |
| 2023-05-12 01:45:58 | v | 1 285.03197 | +40.20052 | – | – | 270 |
| 2023-05-12 02:27:36 | V | 12 27 19.68 | +16 06 44.4 | – | V | 270 |
| 2023-05-12 02:27:36 | v | 1 285.03197 | +40.20052 | – | – | 270 |
| 2023-05-12 03:14:44 | V | 12 27 18.33 | +16 06 44.4 | – | V | 270 |
| 2023-05-12 03:14:44 | v | 1 285.03197 | +40.20052 | – | – | 270 |
| 2023-05-12 03:56:54 | V | 12 27 17.08 | +16 06 45.5 | – | V | 270 |
| 2023-05-12 03:56:54 | v | 1 285.03197 | +40.20052 | – | – | 270 |
| 2023-05-14 11:27:54 | C | 12 25 58.337 | +16 06 05.62 | – | V | P07 |
| 2023-05-14 12:29:01 | C | 12 25 56.820 | +16 06 03.56 | – | V | P07 |
| 2023-05-14 13:39:01 | C | 12 25 55.099 | +16 06 00.86 | – | V | P07 |
| 2023-05-14 14:51:58 | C | 12 25 53.285 | +16 05 57.70 | – | V | P07 |
| 2023-05-15 02:33:57 | B | 12 25 38.85 | +16 05 12.7 | – | V | H89 |
| 2023-05-15 03:58:26 | B | 12 25 36.96 | +16 05 08.2 | – | V | H89 |
| 2023-05-15 05:14:53 | B | 12 25 35.26 | +16 05 03.6 | – | V | H89 |
| 2023-05-15 08:00:09 | C | 12 25 32.215 | +16 05 00.17 | – | V | T05 |
| 2023-05-15 08:04:57 | C | 12 25 32.102 | +16 04 59.84 | – | V | T05 |
| 2023-05-15 08:12:27 | C | 12 25 31.932 | +16 04 59.45 | – | V | T05 |
| 2023-05-15 08:26:49 | C | 12 25 31.596 | +16 04 58.58 | – | V | T05 |
| 2023-05-18 19:16:53 | C | 12 24 09.710 | +15 57 44.93 | – | V | M22 |
| 2023-05-18 19:22:09 | C | 12 24 09.626 | +15 57 44.32 | – | V | M22 |
| 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 |