| 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 |
|---|---|---|---|---|---|---|
| 1929-09-25 23:02:24 | X | 00 41.4 | -22 38 | – | – | 078 |
| 1929-09-25 23:14:03 | A | 00 41 22.95 | -22 38 42.9 | – | – | 078 |
| 1929-10-01 22:51:14 | A | 00 38 04.64 | -22 31 18.2 | – | – | 078 |
| 1929-10-02 22:59:16 | A | 00 37 33.86 | -22 27 51.6 | – | – | 078 |
| 1929-10-08 22:30:12 | A | 00 34 54.54 | -21 55 35.3 | – | – | 078 |
| 1952-11-10 15:01:50 | A | 02 50 40.37 | -03 36 07.8 | 13.0 | – | 388 |
| 1952-11-18 14:23:59 | A | 02 41 01.78 | -03 15 57.5 | 13.0 | – | 388 |
| 1957-05-26 00:43:12 | A | 18 46.8 | +08 10 | – | – | 031 |
| 1957-05-29 00:43:12 | A | 18 55.0 | +08 58 | – | – | 031 |
| 1957-05-30 00:43:12 | A | 18 57.8 | +09 14 | – | – | 031 |
| 1957-06-06 23:31:12 | A | 19 21.8 | +11 08 | – | – | 031 |
| 1957-06-26 00:00:00 | A | 20 36.2 | +12 58 | – | – | 031 |
| 1957-06-28 23:31:12 | A | 20 50.3 | +12 38 | – | – | 031 |
| 1957-06-29 23:31:12 | A | 20 55.2 | +12 27 | – | – | 031 |
| 1957-07-04 00:00:00 | A | 21 15.3 | +11 37 | – | – | 031 |
| 1957-07-05 00:00:00 | A | 21 20.4 | +11 20 | – | – | 031 |
| 1957-07-06 00:00:00 | A | 21 25.4 | +11 00 | – | – | 031 |
| 1957-07-16 21:32:30 | A | 22 23 02.35 | +06 02 13.4 | – | – | 031 |
| 1957-07-16 21:49:30 | A | 22 23 05.91 | +06 01 49.9 | – | – | 031 |
| 1957-07-25 01:28:44 | A | 23 03 07.21 | +00 47 10.7 | – | – | 042 |
| 1957-07-26 01:27:17 | A | 23 07 38.03 | +00 05 39.0 | – | – | 042 |
| 1957-07-28 01:29:39 | A | 23 16 21.86 | -01 18 18.8 | – | – | 020 |
| 1957-07-28 01:46:18 | A | 23 16 24.46 | -01 18 57.3 | – | – | 042 |
| 1957-07-30 06:11:53 | A | 23 25 26.40 | -02 51 09.5 | – | – | 754 |
| 1957-07-31 08:24:44 | A | 23 29 42.54 | -03 37 17.1 | 10.0 | – | 754 |
| 1957-07-31 22:15:29 | A | 23 31 57.25 | -04 01 40.4 | – | – | 031 |
| 1957-08-01 00:01:29 | A | 23 32 13.01 | -04 04 47.8 | – | – | 031 |
| 1957-08-01 00:23:30 | A | 23 32 16.32 | -04 05 26.2 | – | – | 031 |
| 1957-08-01 00:32:54 | A | 23 32 17.69 | -04 05 41.3 | – | – | 042 |
| 1957-08-02 02:43:05 | A | 23 36 23.01 | -04 50 09.7 | – | – | 822 |
| 1957-08-02 03:01:03 | A | 23 36 25.62 | -04 50 42.5 | – | – | 822 |
| 1957-08-02 06:09:57 | A | 23 36 53.18 | -04 57 15.2 | 12.0 | – | 760 |
| 1957-08-02 07:15:52 | A | 23 37 02.56 | -04 59 10.3 | – | – | 760 |
| 1957-08-02 08:26:51 | A | 23 37 12.35 | -05 01 11.9 | – | – | 760 |
| 1957-08-03 02:35:41 | A | 23 39 57.19 | -05 31 34.1 | – | – | 822 |
| 1957-08-03 02:49:39 | A | 23 39 59.31 | -05 31 59.1 | – | – | 822 |
| 1957-08-03 06:26:54 | A | 23 40 29.84 | -05 39 19.6 | – | – | 760 |
| 1957-08-03 07:28:56 | A | 23 40 38.18 | -05 41 07.1 | – | – | 760 |
| 1957-08-03 08:39:57 | A | 23 40 47.79 | -05 43 07.4 | – | – | 760 |
| 1957-08-04 03:14:08 | A | 23 43 30.59 | -06 13 58.3 | – | – | 822 |
| 1957-08-04 03:24:07 | A | 23 43 31.91 | -06 14 15.2 | – | – | 822 |
| 1957-08-05 00:40:29 | A | 23 46 28.17 | -06 51 41.1 | – | – | 031 |
| 1957-08-05 01:00:29 | A | 23 46 30.68 | -06 52 15.1 | – | – | 031 |
| 1957-08-05 06:40:57 | A | 23 47 17.78 | -07 01 42.7 | – | – | 760 |
| 1957-08-05 07:13:56 | A | 23 47 21.94 | -07 02 38.1 | – | – | 760 |
| 1957-08-05 07:47:55 | A | 23 47 26.10 | -07 03 35.7 | – | – | 760 |
| 1957-08-05 09:41:08 | A | 23 47 40.88 | -07 06 40.3 | – | – | 711 |
| 1957-08-05 09:48:08 | A | 23 47 41.76 | -07 06 52.1 | – | – | 711 |
| 1957-08-06 00:15:59 | A | 23 49 38.68 | -07 31 23.7 | – | – | 031 |
| 1957-08-06 00:37:29 | A | 23 49 41.17 | -07 31 58.8 | – | – | 031 |
| 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 |