| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5381207270 ± 5.42e-09 |
| Semi-major axis (a) | 1.8933719410 AU ± 4.50e-10 |
| Inclination (i) | 41.20633494° ± 7.87e-07 |
| Long. of Asc. Node (Ω) | 63.44668864° ± 1.04e-06 |
| Arg. of Perihelion (ω) | 293.09862767° ± 1.07e-06 |
| Mean Anomaly (M) | 140.66424737° ± 8.67e-07 |
| Mean Motion (n) | 0.3783191899°/day ± 1.35e-10 |
| Perihelion dist (q) | 0.87450926 AU ± 1.03e-08 |
| Aphelion dist (Q) | 2.91223463 AU ± 1.03e-08 |
| Orbital Period | 2.60527700 yr ± 9.28e-10 |
| H (abs. magnitude) | 12.48 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.220″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.102869 AU |
| Observations Used | 9210 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 79 |
| Oppositions | 38 |
| Arc Total | 1955-2026 |
| First Observation Used | 1955-01-26 |
| Last Observation Used | 2026-04-06 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2008-05-13 03:35:02 | C | 13 45 44.67 | +31 25 11.1 | – | r | 703 |
| 2008-05-13 03:42:20 | C | 13 45 44.20 | +31 25 08.9 | – | r | 703 |
| 2008-05-27 05:00:39 | C | 13 28 27.20 | +28 48 44.8 | – | o | 704 |
| 2008-05-27 05:16:14 | C | 13 28 26.51 | +28 48 36.2 | – | o | 704 |
| 2008-05-27 05:31:05 | C | 13 28 25.86 | +28 48 28.0 | – | o | 704 |
| 2008-05-27 05:46:01 | C | 13 28 25.18 | +28 48 19.7 | – | o | 704 |
| 2008-05-27 06:00:50 | C | 13 28 24.56 | +28 48 11.5 | – | o | 704 |
| 2008-06-18 05:04:50 | C | 13 13 55.03 | +23 12 53.6 | – | r | H53 |
| 2008-06-18 05:06:24 | C | 13 13 54.80 | +23 12 52.8 | – | r | H53 |
| 2008-06-18 05:08:24 | C | 13 13 55.03 | +23 12 50.6 | – | r | H53 |
| 2008-06-18 05:10:00 | C | 13 13 54.77 | +23 12 49.9 | – | r | H53 |
| 2008-06-18 05:13:43 | C | 13 13 54.99 | +23 12 47.0 | – | r | H53 |
| 2008-06-18 05:15:18 | C | 13 13 54.87 | +23 12 46.4 | – | r | H53 |
| 2008-06-18 22:15:20 | C | 13 13 42.05 | +23 00 53.6 | – | c | B37 |
| 2008-06-18 22:17:12 | C | 13 13 42.04 | +23 00 53.0 | – | c | B37 |
| 2008-06-18 22:19:04 | C | 13 13 42.03 | +23 00 51.3 | – | c | B37 |
| 2008-06-23 04:03:12 | C | 13 12 43.21 | +21 49 00.6 | – | r | H53 |
| 2008-06-23 04:04:40 | C | 13 12 43.20 | +21 48 59.4 | – | r | H53 |
| 2008-06-23 04:06:06 | C | 13 12 43.22 | +21 48 58.1 | – | r | H53 |
| 2008-06-23 04:07:32 | C | 13 12 43.19 | +21 48 57.3 | – | r | H53 |
| 2008-06-23 04:09:04 | C | 13 12 43.12 | +21 48 55.2 | – | r | H53 |
| 2008-06-23 04:10:30 | C | 13 12 43.14 | +21 48 54.9 | – | r | H53 |
| 2008-07-02 04:53:24 | C | 13 12 16.52 | +19 12 28.8 | – | r | 703 |
| 2008-07-02 05:01:16 | C | 13 12 16.52 | +19 12 22.7 | – | r | 703 |
| 2008-07-02 05:09:08 | C | 13 12 16.56 | +19 12 17.1 | – | r | 703 |
| 2008-07-02 05:17:05 | C | 13 12 16.56 | +19 12 11.0 | – | r | 703 |
| 2008-07-08 18:49:27 | C | 13 13 15.04 | +17 16 43.8 | 17.5 | o | C20 |
| 2008-07-08 18:54:06 | C | 13 13 15.12 | +17 16 40.3 | 17.1 | o | C20 |
| 2008-07-22 20:54:11 | C | 13 18 30.82 | +13 07 50.2 | – | r | J75 |
| 2008-07-22 21:12:35 | C | 13 18 31.21 | +13 07 36.5 | – | r | J75 |
| 2008-07-22 21:30:48 | C | 13 18 31.59 | +13 07 23.0 | – | r | J75 |
| 2009-11-10 12:13:57 | C | 12 06 46.72 | +39 54 46.8 | – | r | 703 |
| 2009-11-10 12:19:15 | C | 12 06 47.16 | +39 54 47.2 | – | r | 703 |
| 2009-11-10 12:24:30 | C | 12 06 47.59 | +39 54 47.8 | – | r | 703 |
| 2009-11-10 12:29:45 | C | 12 06 48.02 | +39 54 48.4 | – | r | 703 |
| 2010-01-31 23:16:58 | C | 13 41 13.73 | +53 34 56.2 | – | u | B67 |
| 2010-01-31 23:28:18 | C | 13 41 13.64 | +53 35 03.6 | – | u | B67 |
| 2010-01-31 23:39:27 | C | 13 41 13.58 | +53 35 11.0 | – | u | B67 |
| 2010-03-12 22:35:40 | C | 12 50 14.87 | +61 39 34.9 | 17.6 | u | 084 |
| 2010-03-16 21:41:40 | C | 12 41 16.56 | +61 53 49.3 | 17.5 | u | 084 |
| 2010-03-16 21:45:51 | C | 12 41 16.16 | +61 53 49.6 | 17.6 | u | 084 |
| 2010-03-21 12:37:02 | C | 12 30 36.567 | +61 59 45.47 | – | L | F51 |
| 2010-03-21 12:50:12 | C | 12 30 35.257 | +61 59 45.25 | – | L | F51 |
| 2010-03-23 22:58:17 | C | 12 25 01.37 | +61 58 11.8 | 17.3 | u | C20 |
| 2010-03-23 23:02:31 | C | 12 25 00.97 | +61 58 11.5 | 17.4 | u | C20 |
| 2010-03-24 00:22:00 | C | 12 24 53.38 | +61 58 06.2 | 17.7 | u | 084 |
| 2010-03-24 20:37:32 | C | 12 22 58.18 | +61 56 49.3 | 17.3 | u | C20 |
| 2010-03-24 20:41:45 | C | 12 22 57.77 | +61 56 49.0 | 17.4 | u | C20 |
| 2010-03-24 23:08:45 | C | 12 22 43.74 | +61 56 37.2 | 17.3 | u | 084 |
| 2010-03-25 01:12:21 | C | 12 22 31.89 | +61 56 27.3 | 17.6 | u | 084 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-12-08 00:00:00 | -295248 | 20 | Hz | 2380 | -1 | -1 |
| 1985-12-08.000000 | -29524800 | 2000 | Hz | 2380 | 251 | 251 |