| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5261474528 ± 5.69e-09 |
| Semi-major axis (a) | 2.1330188511 AU ± 3.84e-09 |
| Inclination (i) | 11.62338053° ± 6.32e-07 |
| Long. of Asc. Node (Ω) | 58.16555621° ± 3.15e-06 |
| Arg. of Perihelion (ω) | 183.59021814° ± 3.78e-06 |
| Mean Anomaly (M) | 102.05435087° ± 5.45e-06 |
| Mean Motion (n) | 0.3163881694°/day ± 8.55e-10 |
| Perihelion dist (q) | 1.01073642 AU ± 1.23e-08 |
| Aphelion dist (Q) | 3.25530129 AU ± 1.35e-08 |
| Orbital Period | 3.11524380 yr ± 8.42e-09 |
| H (abs. magnitude) | 16.11 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.097″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.001021 AU |
| Observations Used | 1275 |
| Radar Obs Used | 6 |
| Gaia Obs Used | 70 |
| Oppositions | 23 |
| Arc Total | 1981-2026 |
| First Observation Used | 1981-07-10 |
| Last Observation Used | 2026-01-11 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-04-18 04:01:32 | C | 10 32 11.32 | +44 26 49.9 | – | r | I13 |
| 2009-04-18 21:54:07 | C | 10 31 21.607 | +44 14 16.18 | – | c | 544 |
| 2009-04-18 22:07:11 | C | 10 31 20.913 | +44 14 05.59 | – | c | 544 |
| 2009-04-18 22:13:41 | C | 10 31 20.622 | +44 14 00.14 | – | c | 544 |
| 2009-04-18 22:23:30 | C | 10 31 20.128 | +44 13 52.73 | – | c | 544 |
| 2009-04-18 22:30:01 | C | 10 31 19.766 | +44 13 47.74 | – | c | 544 |
| 2009-04-18 22:33:21 | C | 10 31 19.95 | +44 13 47.6 | – | w | J93 |
| 2009-04-18 22:37:26 | C | 10 31 19.73 | +44 13 44.7 | – | w | J93 |
| 2009-04-18 22:41:32 | C | 10 31 19.53 | +44 13 41.6 | – | w | J93 |
| 2009-04-18 23:31:20 | C | 10 31 16.78 | +44 13 03.3 | – | r | B12 |
| 2009-04-18 23:38:42 | C | 10 31 16.40 | +44 12 57.6 | – | r | B12 |
| 2009-04-19 00:44:32 | C | 10 31 13.12 | +44 12 07.2 | – | r | B12 |
| 2009-04-19 00:48:30 | C | 10 31 12.94 | +44 12 04.2 | – | r | B12 |
| 2009-04-19 21:52:32 | C | 10 30 17.63 | +43 56 32.8 | – | w | J93 |
| 2009-04-19 21:54:35 | C | 10 30 17.54 | +43 56 31.5 | – | w | J93 |
| 2009-04-19 21:58:40 | C | 10 30 17.31 | +43 56 27.9 | – | w | J93 |
| 2009-04-20 21:50:17 | C | 10 29 16.21 | +43 37 38.2 | – | r | B12 |
| 2009-04-20 21:55:21 | C | 10 29 15.96 | +43 37 34.0 | – | r | B12 |
| 2009-04-20 22:00:23 | C | 10 29 15.72 | +43 37 29.8 | – | r | B12 |
| 2009-04-20 22:05:27 | C | 10 29 15.47 | +43 37 25.4 | – | r | B12 |
| 2009-04-21 21:30:39 | C | 10 28 17.77 | +43 17 46.9 | 16.7 | r | C20 |
| 2009-04-22 22:21:33 | C | 10 27 20.62 | +42 55 38.7 | 16.0 | r | C20 |
| 2009-04-23 04:40:49 | C | 10 27 07.45 | +42 49 59.6 | – | r | H53 |
| 2009-04-23 04:45:51 | C | 10 27 07.18 | +42 49 55.0 | – | r | H53 |
| 2009-04-23 04:50:50 | C | 10 27 07.03 | +42 49 49.9 | – | r | H53 |
| 2009-04-23 04:55:29 | C | 10 27 06.73 | +42 49 45.5 | – | r | H53 |
| 2009-04-23 05:00:35 | C | 10 27 06.55 | +42 49 40.6 | – | r | H53 |
| 2009-04-23 05:05:34 | C | 10 27 06.30 | +42 49 35.8 | – | r | H53 |
| 2009-04-24 06:01:11 | C | 10 26 13.74 | +42 25 48.9 | – | r | 703 |
| 2009-04-24 06:10:47 | C | 10 26 13.34 | +42 25 39.0 | – | r | 703 |
| 2009-04-24 06:20:32 | C | 10 26 12.91 | +42 25 28.7 | – | r | 703 |
| 2009-04-24 06:30:06 | C | 10 26 12.51 | +42 25 18.8 | – | r | 703 |
| 2009-04-24 21:43:41 | C | 10 25 42.99 | +42 09 55.5 | – | o | B84 |
| 2009-04-24 21:52:29 | C | 10 25 42.64 | +42 09 46.3 | – | o | B84 |
| 2009-04-24 22:10:12 | C | 10 25 41.93 | +42 09 27.6 | – | o | B84 |
| 2009-04-24 22:12:25 | C | 10 25 41.85 | +42 09 25.4 | – | o | B84 |
| 2009-04-27 02:39:59 | C | 10 24 07.03 | +41 12 50.7 | – | r | I13 |
| 2009-04-27 04:25:49 | C | 10 24 03.58 | +41 10 47.9 | – | r | H53 |
| 2009-04-27 04:27:31 | C | 10 24 03.09 | +41 10 43.2 | – | r | I13 |
| 2009-04-27 04:31:39 | C | 10 24 03.31 | +41 10 40.8 | – | r | H53 |
| 2009-04-27 04:36:39 | C | 10 24 03.25 | +41 10 35.0 | – | r | H53 |
| 2009-04-27 04:41:39 | C | 10 24 02.95 | +41 10 29.1 | – | r | H53 |
| 2009-04-27 04:46:39 | C | 10 24 02.79 | +41 10 22.4 | – | r | H53 |
| 2009-04-27 04:51:39 | C | 10 24 02.60 | +41 10 16.0 | – | r | H53 |
| 2009-04-29 21:22:55 | C | 10 22 26.92 | +39 50 59.8 | 14.4 | o | A92 |
| 2009-04-29 21:31:45 | C | 10 22 26.53 | +39 50 47.0 | 14.4 | o | A92 |
| 2009-04-29 21:36:10 | C | 10 22 26.45 | +39 50 41.1 | 14.3 | o | A92 |
| 2009-04-29 21:40:25 | C | 10 22 26.35 | +39 50 34.2 | 14.3 | o | A92 |
| 2009-04-29 21:47:55 | C | 10 22 26.14 | +39 50 26.2 | 14.4 | o | A92 |
| 2009-04-29 22:07:52 | C | 10 22 25.61 | +39 49 57.0 | 14.4 | o | A92 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2009-05-26 22:07:00 | 121889171.38 | 1 | us | 2380 | -1 | -1 |
| 2009-05-26 22:07:00 | 98764.1014 | 0.06 | Hz | 2380 | -1 | -1 |
| 2009-05-27 02:20:00 | 347400.556 | 0.5 | Hz | 8560 | -14 | -14 |
| 2009-05-27 03:30:00 | 121101107.34 | 15 | us | 8560 | -14 | -14 |
| 2009-06-07 00:30:00 | 86347.633 | 0.25 | Hz | 8560 | -14 | -14 |
| 2009-06-07 01:30:00 | 95268014.79 | 5 | us | 8560 | -14 | -14 |