| 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 |
|---|---|---|---|---|---|---|
| 2008-12-30 03:43:44 | C | 02 50 31.55 | +03 49 49.7 | – | r | H53 |
| 2008-12-30 03:47:53 | C | 02 50 31.57 | +03 49 51.3 | – | r | H53 |
| 2008-12-30 03:51:53 | C | 02 50 31.62 | +03 49 53.0 | – | r | H53 |
| 2008-12-30 03:54:55 | C | 02 50 31.63 | +03 49 54.2 | – | r | H53 |
| 2008-12-30 03:57:55 | C | 02 50 31.67 | +03 49 55.0 | – | r | H53 |
| 2008-12-30 04:00:55 | C | 02 50 31.67 | +03 49 56.4 | – | r | H53 |
| 2008-12-30 04:32:34 | C | 02 50 31.97 | +03 50 08.2 | – | c | 704 |
| 2008-12-30 04:49:56 | C | 02 50 32.08 | +03 50 15.4 | – | c | 704 |
| 2008-12-30 05:06:59 | C | 02 50 32.23 | +03 50 21.3 | – | c | 704 |
| 2008-12-30 05:24:06 | C | 02 50 32.34 | +03 50 28.0 | – | c | 704 |
| 2008-12-30 05:41:10 | C | 02 50 32.45 | +03 50 35.8 | – | c | 704 |
| 2009-01-02 23:26:20 | C | 02 51 29.49 | +04 24 39.4 | – | o | J93 |
| 2009-01-02 23:28:24 | C | 02 51 29.52 | +04 24 40.3 | – | o | J93 |
| 2009-01-02 23:30:27 | C | 02 51 29.60 | +04 24 41.6 | – | o | J93 |
| 2009-01-07 17:03:29 | C | 02 53 18.05 | +05 08 42.8 | 16.8 | r | 084 |
| 2009-01-07 22:16:35 | C | 02 53 23.72 | +05 10 45.9 | 16.4 | r | 084 |
| 2009-01-09 01:04:21 | C | 02 53 55.39 | +05 21 16.4 | – | r | H53 |
| 2009-01-09 01:08:21 | C | 02 53 55.45 | +05 21 17.9 | – | r | H53 |
| 2009-01-09 01:12:21 | C | 02 53 55.53 | +05 21 19.5 | – | r | H53 |
| 2009-01-09 01:17:30 | C | 02 53 55.65 | +05 21 21.1 | – | r | H53 |
| 2009-01-09 01:20:30 | C | 02 53 55.61 | +05 21 23.4 | – | r | H53 |
| 2009-01-09 01:24:30 | C | 02 53 55.82 | +05 21 23.9 | – | r | H53 |
| 2009-01-09 18:06:44 | C | 02 54 16.27 | +05 27 57.0 | 16.0 | r | C20 |
| 2009-01-09 18:08:50 | C | 02 54 16.32 | +05 27 58.0 | 16.1 | r | C20 |
| 2009-01-14 02:20:11 | C | 02 56 41.72 | +06 09 03.1 | – | r | H53 |
| 2009-01-14 02:24:17 | C | 02 56 41.84 | +06 09 05.1 | – | r | H53 |
| 2009-01-14 02:27:22 | C | 02 56 41.88 | +06 09 06.0 | – | r | H53 |
| 2009-01-14 02:32:02 | C | 02 56 42.00 | +06 09 07.5 | – | r | H53 |
| 2009-01-14 02:34:35 | C | 02 56 41.95 | +06 09 09.3 | – | r | H53 |
| 2009-01-14 02:37:34 | C | 02 56 42.10 | +06 09 10.3 | – | r | H53 |
| 2009-01-16 01:39:45 | C | 02 57 56.87 | +06 27 46.6 | – | r | H53 |
| 2009-01-16 01:42:46 | C | 02 57 56.94 | +06 27 47.5 | – | r | H53 |
| 2009-01-16 01:45:46 | C | 02 57 57.04 | +06 27 48.7 | – | r | H53 |
| 2009-01-16 01:48:45 | C | 02 57 57.11 | +06 27 50.2 | – | r | H53 |
| 2009-01-16 01:51:46 | C | 02 57 57.18 | +06 27 51.6 | – | r | H53 |
| 2009-01-16 01:54:46 | C | 02 57 57.25 | +06 27 51.9 | – | r | H53 |
| 2009-01-16 01:59:25 | C | 02 57 57.38 | +06 27 54.5 | – | o | H47 |
| 2009-01-16 02:11:23 | C | 02 57 57.70 | +06 27 59.3 | – | o | H47 |
| 2009-01-16 02:23:59 | C | 02 57 57.99 | +06 28 04.6 | – | o | H47 |
| 2009-01-16 15:51:48 | C | 02 58 20.51 | +06 33 23.4 | 16.4 | o | C20 |
| 2009-01-16 15:53:55 | C | 02 58 20.57 | +06 33 24.2 | 16.4 | o | C20 |
| 2009-01-17 20:33:28 | C | 02 59 09.54 | +06 44 44.8 | – | v | 204 |
| 2009-01-17 23:15:00 | C | 02 59 14.13 | +06 45 48.5 | – | v | 204 |
| 2009-01-19 03:21:41 | C | 03 00 04.46 | +06 56 58.5 | – | c | 704 |
| 2009-01-19 03:38:52 | C | 03 00 04.96 | +06 57 05.4 | – | c | 704 |
| 2009-01-19 03:55:54 | C | 03 00 05.46 | +06 57 12.1 | – | c | 704 |
| 2009-01-20 03:29:07 | C | 03 00 48.96 | +07 06 29.9 | – | c | 704 |
| 2009-01-20 03:47:19 | C | 03 00 49.46 | +07 06 36.0 | – | c | 704 |
| 2009-01-20 04:42:11 | C | 03 00 51.22 | +07 07 00.6 | – | c | 704 |
| 2009-01-22 16:07:58 | C | 03 02 46.70 | +07 30 28.8 | 17.1 | r | C20 |
| 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 |