IAA Minor Planet Database| 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 |
|---|---|---|---|---|---|---|
| 1957-09-05 00:51:59 | A | 00 33 49.90 | -21 52 26.0 | – | – | 031 |
| 1957-09-05 01:25:59 | A | 00 33 49.72 | -21 52 50.6 | – | – | 031 |
| 1957-09-05 08:23:59 | A | 00 33 52.03 | -21 57 11.2 | – | – | 754 |
| 1957-09-05 08:49:48 | A | 00 33 51.93 | -21 57 27.9 | – | – | 754 |
| 1957-09-07 23:50:40 | A | 00 34 01.57 | -22 34 05.4 | – | – | 042 |
| 1957-09-12 05:34:45 | A | 00 33 35.27 | -23 19 35.3 | 11.0 | – | 839 |
| 1957-09-15 04:48:43 | A | 00 32 55.93 | -23 43 20.2 | – | – | 711 |
| 1957-09-16 08:22:22 | A | 00 32 34.76 | -23 50 29.3 | – | – | 689 |
| 1957-09-16 09:26:12 | A | 00 32 33.47 | -23 50 43.8 | – | – | 689 |
| 1957-09-16 15:35:51 | A | 00 32 28.95 | -23 51 39.0 | – | – | 420 |
| 1957-09-17 21:56:00 | A | 00 32 05.64 | -23 57 57.2 | – | – | 076 |
| 1957-09-18 04:24:31 | A | 00 32 00.88 | -23 59 32.4 | 12.2 | – | 760 |
| 1957-09-18 05:24:56 | A | 00 31 59.24 | -23 59 46.4 | – | – | 760 |
| 1957-09-20 21:44:00 | A | 00 31 01.94 | -24 07 50.6 | – | – | 076 |
| 1957-09-26 21:40:59 | A | 00 28 44.08 | -24 08 14.4 | – | – | 031 |
| 1957-09-26 23:03:00 | A | 00 28 42.26 | -24 08 08.6 | – | – | 031 |
| 1957-09-26 23:37:59 | A | 00 28 41.51 | -24 08 05.0 | – | – | 031 |
| 1957-09-27 23:05:00 | A | 00 28 19.22 | -24 05 15.1 | 10.8 | – | 076 |
| 1957-09-29 07:27:22 | A | 00 27 50.14 | -24 01 17.3 | – | – | 711 |
| 1957-09-29 23:25:45 | A | 00 27 36.07 | -23 58 48.6 | – | – | 031 |
| 1957-09-30 00:06:45 | A | 00 27 35.29 | -23 58 42.2 | – | – | 031 |
| 1957-09-30 14:26:49 | A | 00 27 23.01 | -23 55 42.9 | – | – | 420 |
| 1957-09-30 22:01:30 | A | 00 27 17.09 | -23 54 45.4 | – | – | 031 |
| 1957-09-30 22:45:00 | A | 00 27 16.09 | -23 54 35.4 | – | – | 031 |
| 1957-10-01 05:39:21 | A | 00 27 09.80 | -23 52 48.8 | 11.5 | – | 839 |
| 1957-10-01 22:48:30 | A | 00 26 56.47 | -23 49 43.2 | – | – | 031 |
| 1957-10-01 23:22:30 | A | 00 26 55.84 | -23 49 37.1 | – | – | 031 |
| 1957-10-02 08:31:56 | A | 00 26 48.14 | -23 47 30.3 | – | – | 711 |
| 1957-10-04 09:17:44 | A | 00 26 11.65 | -23 35 27.0 | – | – | 711 |
| 1957-10-23 13:40:22 | A | 00 25 02.41 | -20 17 26.3 | – | – | 420 |
| 1957-10-25 19:59:59 | A | 00 25 32.44 | -19 47 13.3 | – | – | 031 |
| 1957-10-25 21:29:59 | A | 00 25 32.98 | -19 46 30.1 | – | – | 031 |
| 1957-10-26 05:06:28 | A | 00 25 37.39 | -19 41 39.5 | 12.2 | – | 839 |
| 1957-10-28 02:47:18 | A | 00 26 10.77 | -19 15 22.2 | – | – | 754 |
| 1957-10-28 03:20:05 | A | 00 26 11.44 | -19 15 01.6 | – | – | 689 |
| 1957-10-28 03:29:49 | A | 00 26 11.19 | -19 14 59.3 | – | – | 754 |
| 1957-10-31 11:58:27 | A | 00 27 22.68 | -18 26 22.1 | – | – | 420 |
| 1957-11-10 00:58:07 | A | 00 32 19.47 | -16 02 02.9 | – | – | 754 |
| 1957-11-11 01:30:12 | A | 00 32 58.72 | -15 46 08.2 | – | – | 754 |
| 1957-11-11 11:43:10 | A | 00 33 15.26 | -15 39 15.3 | – | – | 420 |
| 1957-11-17 01:37:49 | A | 00 37 15.66 | -14 11 23.4 | 13.5 | – | 839 |
| 1957-11-20 22:57:59 | A | 00 40 25.19 | -13 09 47.9 | – | – | 031 |
| 1957-11-21 18:38:00 | A | 00 41 07.74 | -12 56 40.5 | – | – | 031 |
| 1957-11-21 19:24:29 | A | 00 41 09.37 | -12 56 10.3 | – | – | 031 |
| 1957-11-22 02:27:10 | A | 00 41 24.41 | -12 51 29.7 | – | – | 754 |
| 1957-11-23 03:23:32 | A | 00 42 19.19 | -12 34 53.9 | – | – | 754 |
| 1957-11-27 03:00:01 | A | 00 46 00.49 | -11 30 58.6 | 15.9 | – | 760 |
| 1957-11-27 04:03:01 | A | 00 46 02.81 | -11 30 36.6 | – | – | 760 |
| 1957-12-10 00:01:19 | A | 00 59 36.71 | -08 07 15.8 | – | – | 754 |
| 1957-12-11 04:15:29 | A | 01 00 57.42 | -07 48 54.8 | – | – | 689 |
| 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 |