| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3541833241 ± 2.00e+00 |
| Semi-major axis (a) | 1.4039472551 AU ± 3.00e+00 |
| Inclination (i) | 20.93071887° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 129.73173744° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 254.10494834° ± 6.00e+00 |
| Mean Anomaly (M) | 181.12184640° ± 8.33e-05 |
| Mean Motion (n) | 0.5924969077°/day ± 1.90e+00 |
| Perihelion dist (q) | 0.90669255 AU ± 3.41e+00 |
| Aphelion dist (Q) | 1.90120196 AU ± 4.94e+00 |
| Orbital Period | 1.66351296 yr ± 5.33e+00 |
| NGA Model | r2 |
| A2 | 4.86502687e-06 AU/d² |
| H (abs. magnitude) | 15.30 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.341″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.078006 AU |
| Observations Used | 7901 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 108 |
| Oppositions | 14 |
| Arc Total | 1982-2017 |
| First Observation Used | 1982-02-02 |
| Last Observation Used | 2026-04-05 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-03-01 12:00:53 | C | 15 17 31.99 | +12 10 54.2 | – | r | 703 |
| 2009-03-01 12:12:12 | C | 15 17 32.20 | +12 11 01.8 | – | r | 703 |
| 2009-03-01 12:23:32 | C | 15 17 32.42 | +12 11 09.9 | – | r | 703 |
| 2009-03-07 23:27:54 | C | 15 19 53.84 | +14 03 45.6 | – | r | B67 |
| 2009-03-07 23:42:49 | C | 15 19 54.01 | +14 03 57.3 | – | r | B67 |
| 2009-03-07 23:57:34 | C | 15 19 54.13 | +14 04 08.5 | – | r | B67 |
| 2009-03-15 01:22:33 | C | 15 20 32.40 | +16 16 40.7 | – | r | J75 |
| 2009-03-15 01:40:59 | C | 15 20 32.30 | +16 16 56.0 | – | r | J75 |
| 2009-03-15 01:59:58 | C | 15 20 32.17 | +16 17 10.6 | – | r | J75 |
| 2009-03-17 08:39:10 | C | 15 20 16.84 | +17 01 32.8 | 18.0 | c | 704 |
| 2009-03-17 08:56:16 | C | 15 20 16.71 | +17 01 48.5 | 18.5 | c | 704 |
| 2009-03-17 09:13:17 | C | 15 20 16.62 | +17 02 02.6 | 18.1 | c | 704 |
| 2009-03-17 09:30:20 | C | 15 20 16.40 | +17 02 14.8 | 18.1 | c | 704 |
| 2009-03-17 09:47:24 | C | 15 20 16.24 | +17 02 28.8 | 18.1 | c | 704 |
| 2009-03-22 08:02:49 | C | 15 18 53.46 | +18 40 07.8 | – | r | 703 |
| 2009-03-22 08:09:44 | C | 15 18 53.24 | +18 40 13.8 | – | r | 703 |
| 2009-03-22 08:16:40 | C | 15 18 53.13 | +18 40 20.2 | – | r | 703 |
| 2009-03-22 08:23:41 | C | 15 18 52.92 | +18 40 26.2 | – | r | 703 |
| 2009-03-29 09:01:17 | C | 15 14 55.10 | +21 00 07.9 | – | r | 703 |
| 2009-03-29 09:10:46 | C | 15 14 54.85 | +21 00 14.1 | – | r | 703 |
| 2009-03-29 09:20:19 | C | 15 14 54.49 | +21 00 23.4 | – | r | 703 |
| 2009-03-29 09:30:01 | C | 15 14 54.20 | +21 00 31.4 | – | r | 703 |
| 2009-04-14 21:53:17 | C | 14 56 48.61 | +25 53 04.2 | – | c | 196 |
| 2009-04-14 22:07:43 | C | 14 56 47.74 | +25 53 13.6 | – | c | 196 |
| 2009-04-18 20:41:11 | C | 14 50 58.36 | +26 47 38.3 | – | r | A13 |
| 2009-04-18 21:11:22 | C | 14 50 56.28 | +26 47 53.4 | – | r | A13 |
| 2009-04-19 07:06:59 | C | 14 50 18.05 | +26 53 12.0 | 17.6 | c | 704 |
| 2009-04-19 07:22:13 | C | 14 50 17.05 | +26 53 20.1 | 17.8 | c | 704 |
| 2009-04-19 07:37:28 | C | 14 50 16.03 | +26 53 28.1 | 17.6 | c | 704 |
| 2009-04-19 07:52:43 | C | 14 50 14.99 | +26 53 35.8 | 17.6 | c | 704 |
| 2009-04-19 08:07:58 | C | 14 50 13.97 | +26 53 44.1 | 17.6 | c | 704 |
| 2009-04-19 22:56:39 | C | 14 49 16.78 | +27 01 17.9 | – | o | J41 |
| 2009-04-19 23:21:27 | C | 14 49 15.15 | +27 01 30.7 | – | o | J41 |
| 2009-04-19 23:44:35 | C | 14 49 13.56 | +27 01 42.1 | – | o | J41 |
| 2009-04-22 23:08:25 | C | 14 44 29.28 | +27 35 19.8 | 18.0 | r | C20 |
| 2009-04-23 21:03:09 | C | 14 43 00.52 | +27 44 34.5 | 17.5 | r | C20 |
| 2009-04-25 23:17:57 | C | 14 39 33.51 | +28 03 49.6 | 17.6 | r | C20 |
| 2009-04-26 21:14:43 | C | 14 38 02.63 | +28 11 21.4 | 18.2 | r | C20 |
| 2009-04-28 21:26:09 | C | 14 34 41.60 | +28 25 57.8 | – | – | A50 |
| 2009-04-28 21:28:21 | C | 14 34 41.44 | +28 25 58.3 | – | – | A50 |
| 2009-04-28 21:30:31 | C | 14 34 41.29 | +28 25 58.9 | – | – | A50 |
| 2009-04-28 22:43:34 | C | 14 34 36.07 | +28 26 19.1 | – | – | A50 |
| 2009-05-01 22:42:27 | C | 14 29 35.07 | +28 43 04.5 | 17.5 | r | C20 |
| 2009-05-13 00:13:40 | C | 14 11 57.93 | +28 53 36.7 | 17.7 | r | C20 |
| 2009-05-13 08:35:09 | C | 14 11 27.24 | +28 52 43.2 | – | r | 703 |
| 2009-05-13 08:42:56 | C | 14 11 26.77 | +28 52 42.4 | – | r | 703 |
| 2009-05-13 08:50:40 | C | 14 11 26.26 | +28 52 41.3 | – | r | 703 |
| 2009-05-13 08:58:19 | C | 14 11 25.80 | +28 52 40.4 | – | r | 703 |
| 2009-05-18 21:36:48 | C | 14 03 47.81 | +28 28 18.6 | – | v | 434 |
| 2009-05-18 21:39:25 | C | 14 03 47.75 | +28 28 17.3 | – | v | 434 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1986-07-18 07:50:00 | 202602 | 6 | Hz | 2380 | -1 | -1 |
| 1986-07-18.326389 | 20260200 | 600 | Hz | 2380 | 251 | 251 |
| 1996-07-29 09:10:00 | 469654 | 5 | Hz | 8510 | -14 | -14 |
| 1996-07-29 13:00:00 | 133166634 | 10 | us | 8510 | -14 | -14 |
| 1996-07-29.381944 | 46965400 | 500 | Hz | 8510 | 253 | 253 |
| 1996-07-29.541667 | 13316663400 | 10000 | us | 8510 | 253 | 253 |
| 1996-07-30 10:50:00 | 410012.2 | 5 | Hz | 8510 | -14 | -14 |
| 1996-07-30.451389 | 41001220 | 500 | Hz | 8510 | 253 | 253 |