| 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 |
|---|---|---|---|---|---|---|
| 2009-02-19 00:20:47 | C | 11 48 24.42 | +35 29 36.0 | – | r | 130 |
| 2009-02-19 00:23:41 | C | 11 48 24.38 | +35 29 38.5 | – | r | 130 |
| 2009-02-20 01:03:01 | C | 11 48 09.25 | +35 51 47.3 | – | r | J27 |
| 2009-02-20 01:09:45 | C | 11 48 09.14 | +35 51 53.4 | – | r | J27 |
| 2009-02-20 01:19:09 | C | 11 48 09.00 | +35 52 01.8 | – | r | J27 |
| 2009-02-22 23:05:30 | C | 11 47 08.08 | +36 55 18.2 | – | r | J27 |
| 2009-02-22 23:15:52 | C | 11 47 07.86 | +36 55 27.9 | – | r | J27 |
| 2009-02-22 23:25:24 | C | 11 47 07.63 | +36 55 36.9 | – | r | J27 |
| 2009-02-24 10:25:39 | C | 11 46 25.32 | +37 27 38.5 | – | r | 703 |
| 2009-02-24 10:33:23 | C | 11 46 25.06 | +37 27 45.6 | – | r | 703 |
| 2009-02-24 10:41:17 | C | 11 46 24.88 | +37 27 52.8 | – | r | 703 |
| 2009-02-24 10:49:11 | C | 11 46 24.67 | +37 27 59.6 | – | r | 703 |
| 2009-02-28 01:55:39 | C | 11 44 11.18 | +38 47 26.5 | – | c | A24 |
| 2009-02-28 01:57:05 | C | 11 44 11.13 | +38 47 27.7 | – | c | A24 |
| 2009-02-28 02:17:38 | C | 11 44 10.44 | +38 47 46.3 | – | c | A24 |
| 2009-02-28 02:39:39 | C | 11 44 09.67 | +38 48 06.0 | – | c | A24 |
| 2009-02-28 03:00:12 | C | 11 44 08.98 | +38 48 24.0 | – | c | A24 |
| 2009-02-28 03:01:40 | C | 11 44 08.94 | +38 48 25.4 | – | c | A24 |
| 2009-03-07 02:59:42 | C | 11 37 44.91 | +41 16 19.2 | – | o | B75 |
| 2009-03-07 03:01:10 | C | 11 37 44.82 | +41 16 20.6 | – | o | B75 |
| 2009-03-07 03:02:40 | C | 11 37 44.75 | +41 16 21.7 | – | o | B75 |
| 2009-03-07 23:57:14 | C | 11 36 46.82 | +41 33 54.1 | – | r | J27 |
| 2009-03-08 00:12:45 | C | 11 36 45.99 | +41 34 07.2 | – | r | J27 |
| 2009-03-08 00:22:12 | C | 11 36 45.48 | +41 34 15.0 | – | r | J27 |
| 2009-03-08 02:26:13 | C | 11 36 38.73 | +41 35 55.2 | – | o | B75 |
| 2009-03-08 02:28:22 | C | 11 36 38.59 | +41 35 56.6 | – | o | B75 |
| 2009-03-08 02:30:00 | C | 11 36 38.51 | +41 35 57.8 | – | o | B75 |
| 2009-03-12 23:34:55 | C | 11 30 23.38 | +43 07 47.2 | – | r | 157 |
| 2009-03-12 23:42:57 | C | 11 30 22.91 | +43 07 52.5 | – | r | 157 |
| 2009-03-12 23:50:58 | C | 11 30 22.37 | +43 07 58.9 | – | r | 157 |
| 2009-03-16 09:17:40 | C | 11 25 20.06 | +44 04 25.9 | – | r | 703 |
| 2009-03-16 09:24:20 | C | 11 25 19.59 | +44 04 30.2 | – | r | 703 |
| 2009-03-16 09:31:20 | C | 11 25 19.05 | +44 04 34.5 | – | r | 703 |
| 2009-03-16 09:38:19 | C | 11 25 18.55 | +44 04 39.0 | – | r | 703 |
| 2009-03-17 20:43:33 | C | 11 23 01.49 | +44 26 34.1 | – | c | 127 |
| 2009-03-17 20:48:48 | C | 11 23 01.11 | +44 26 37.5 | – | c | 127 |
| 2009-03-17 20:54:23 | C | 11 23 00.69 | +44 26 41.1 | – | c | 127 |
| 2009-03-17 20:59:24 | C | 11 23 00.35 | +44 26 44.1 | – | c | 127 |
| 2009-03-17 21:04:06 | C | 11 22 59.98 | +44 26 47.1 | – | c | 127 |
| 2009-03-18 19:58:08 | C | 11 21 27.03 | +44 40 18.7 | – | c | 127 |
| 2009-03-18 20:03:08 | C | 11 21 26.68 | +44 40 21.8 | – | c | 127 |
| 2009-03-18 20:13:18 | C | 11 21 25.92 | +44 40 28.0 | – | c | 127 |
| 2009-03-21 05:49:22 | C | 11 17 22.92 | +45 11 36.9 | – | r | 703 |
| 2009-03-21 05:57:27 | C | 11 17 22.27 | +45 11 41.1 | – | r | 703 |
| 2009-03-21 06:05:36 | C | 11 17 21.62 | +45 11 45.2 | – | r | 703 |
| 2009-03-21 06:13:52 | C | 11 17 20.97 | +45 11 49.4 | – | r | 703 |
| 2009-03-21 20:53:12 | C | 11 16 18.28 | +45 18 52.6 | 15.7 | c | 619 |
| 2009-03-21 20:54:44 | C | 11 16 18.22 | +45 18 54.0 | 15.7 | c | 619 |
| 2009-03-21 21:07:10 | C | 11 16 17.23 | +45 19 00.4 | 15.6 | c | 619 |
| 2009-03-21 21:16:18 | C | 11 16 16.54 | +45 18 59.2 | – | o | J41 |
| 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 |