| 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 |
|---|---|---|---|---|---|---|
| 2023-04-30 03:19:02 | v | 1 262.17106 | +30.43763 | – | – | 270 |
| 2023-04-30 07:11:40 | V | 12 37 35.39 | +15 29 00.8 | – | V | 270 |
| 2023-04-30 07:11:40 | v | 1 237.34934 | +47.62010 | – | – | 270 |
| 2023-04-30 07:22:59 | V | 12 37 34.83 | +15 29 04.4 | – | V | 270 |
| 2023-04-30 07:22:59 | v | 1 237.34934 | +47.62010 | – | – | 270 |
| 2023-04-30 07:36:33 | V | 12 37 34.20 | +15 29 07.2 | – | V | 270 |
| 2023-04-30 07:36:33 | v | 1 237.34934 | +47.62010 | – | – | 270 |
| 2023-04-30 07:48:04 | V | 12 37 33.65 | +15 29 10.2 | – | V | 270 |
| 2023-04-30 07:48:04 | v | 1 237.34934 | +47.62010 | – | – | 270 |
| 2023-04-30 19:45:39 | C | 12 37 01.76 | +15 32 11.3 | – | X | G02 |
| 2023-04-30 19:49:58 | C | 12 37 01.56 | +15 32 12.4 | – | X | G02 |
| 2023-04-30 19:54:02 | C | 12 37 01.37 | +15 32 13.4 | – | X | G02 |
| 2023-04-30 19:59:24 | C | 12 37 01.130 | +15 32 29.87 | – | V | M22 |
| 2023-04-30 20:02:43 | C | 12 37 00.972 | +15 32 30.77 | – | V | M22 |
| 2023-04-30 20:06:45 | C | 12 37 00.778 | +15 32 31.67 | – | V | M22 |
| 2023-04-30 20:31:08 | V | 12 36 59.60 | +15 32 22.6 | – | V | 270 |
| 2023-04-30 20:31:08 | v | 1 016.33822 | +48.21618 | – | – | 270 |
| 2023-04-30 20:32:50 | C | 12 36 59.539 | +15 32 38.22 | – | V | M22 |
| 2023-04-30 20:38:37 | B | 12 36 59.37 | +15 32 23.6 | – | V | L65 |
| 2023-04-30 20:43:39 | V | 12 36 59.03 | +15 32 26.0 | – | V | 270 |
| 2023-04-30 20:43:39 | v | 1 016.33822 | +48.21618 | – | – | 270 |
| 2023-04-30 20:46:55 | B | 12 36 58.96 | +15 32 25.6 | – | V | L65 |
| 2023-04-30 20:56:09 | V | 12 36 58.43 | +15 32 29.4 | – | V | 270 |
| 2023-04-30 20:56:09 | v | 1 016.33822 | +48.21618 | – | – | 270 |
| 2023-04-30 20:59:20 | B | 12 36 58.38 | +15 32 28.7 | – | V | L65 |
| 2023-04-30 21:08:52 | V | 12 36 57.85 | +15 32 31.6 | – | V | 270 |
| 2023-04-30 21:08:52 | v | 1 016.33822 | +48.21618 | – | – | 270 |
| 2023-05-01 12:12:51 | V | 12 36 18.18 | +15 36 11.1 | – | V | 270 |
| 2023-05-01 12:12:51 | v | 1 134.35900 | +35.08986 | – | – | 270 |
| 2023-05-01 12:23:23 | V | 12 36 17.69 | +15 36 14.3 | – | V | 270 |
| 2023-05-01 12:23:23 | v | 1 134.35900 | +35.08986 | – | – | 270 |
| 2023-05-01 12:26:21 | V | 12 36 17.50 | +15 36 14.5 | – | V | 270 |
| 2023-05-01 12:26:21 | v | 1 134.35900 | +35.08986 | – | – | 270 |
| 2023-05-01 12:29:44 | V | 12 36 17.35 | +15 36 15.4 | – | V | 270 |
| 2023-05-01 12:29:44 | v | 1 134.35900 | +35.08986 | – | – | 270 |
| 2023-05-01 20:36:46 | B | 12 35 56.11 | +15 38 04.4 | – | Z | M45 |
| 2023-05-01 20:39:32 | B | 12 35 55.99 | +15 38 05.1 | – | Z | M45 |
| 2023-05-01 20:42:06 | B | 12 35 55.87 | +15 38 05.6 | – | Z | M45 |
| 2023-05-02 20:38:09 | B | 12 34 55.058 | +15 43 12.40 | – | V | L65 |
| 2023-05-02 20:42:18 | B | 12 34 54.857 | +15 43 13.30 | – | V | L65 |
| 2023-05-02 20:46:26 | B | 12 34 54.689 | +15 43 14.05 | – | V | L65 |
| 2023-05-02 20:59:35 | V | 12 34 54.24 | +15 43 18.9 | – | V | 270 |
| 2023-05-02 20:59:35 | v | 1 002.83920 | +44.07176 | – | – | 270 |
| 2023-05-02 21:03:40 | V | 12 34 54.03 | +15 43 17.9 | – | V | 270 |
| 2023-05-02 21:03:40 | v | 1 358.57268 | +43.46766 | – | – | 270 |
| 2023-05-02 21:08:31 | V | 12 34 53.84 | +15 43 20.5 | – | V | 270 |
| 2023-05-02 21:08:31 | v | 1 002.83920 | +44.07176 | – | – | 270 |
| 2023-05-02 21:16:28 | V | 12 34 53.54 | +15 43 25.1 | – | V | 270 |
| 2023-05-02 21:16:28 | v | 1 002.83920 | +44.07176 | – | – | 270 |
| 2023-05-02 21:24:16 | V | 12 34 53.16 | +15 43 26.7 | – | V | 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 |