| Epoch (TDB) | 2010-10-21 (JD 2455491.0) |
|---|---|
| Eccentricity (e) | 0.6950806879 ± 8.50e-07 |
| Semi-major axis (a) | 3.4719838601 AU ± 1.01e-05 |
| Inclination (i) | 13.61944472° ± 8.09e-06 |
| Long. of Asc. Node (Ω) | 219.75855271° ± 1.72e-05 |
| Arg. of Perihelion (ω) | 181.20579728° ± 2.65e-05 |
| Mean Anomaly (M) | 358.96974617° ± 5.77e-06 |
| Mean Motion (n) | 0.1523511475°/day ± 6.62e-07 |
| Perihelion dist (q) | 1.05867493 AU ± 4.26e-06 |
| Aphelion dist (Q) | 5.88529279 AU ± 1.73e-05 |
| Orbital Period | 6.46943787 yr ± 2.81e-05 |
| Diameter | 1.600 km |
|---|---|
| Rotation Period | 18.100 h |
| NGA Model | g(r) |
|---|
| Interval 1 | 2010-03-01 — 2010-09-01 |
|---|---|
| A1 | -1.54957190e-08 AU/d² ± 1.66e-10 |
| A2 | 4.13637886e-09 AU/d² ± 9.05e-11 |
| A3 | -1.80570947e-09 AU/d² ± 1.45e-10 |
| Interval 1 | 2010-09-01 — 2010-10-28 |
|---|---|
| A1 | 3.83863289e-09 AU/d² ± 1.55e-10 |
| A2 | -4.38193650e-09 AU/d² ± 1.74e-10 |
| A3 | -5.63848079e-10 AU/d² ± 1.28e-10 |
| Interval 1 | 2010-10-28 — 2011-01-01 |
|---|---|
| A1 | 4.59554332e-09 AU/d² ± 2.37e-10 |
| A2 | 5.74301617e-09 AU/d² ± 1.24e-10 |
| A3 | 2.27234321e-09 AU/d² ± 1.04e-10 |
| Interval 1 | 2011-01-01 — 2011-06-01 |
|---|---|
| A1 | -1.71641261e-08 AU/d² ± 1.49e-10 |
| A2 | -7.23628355e-09 AU/d² ± 1.09e-10 |
| A3 | -6.29889614e-10 AU/d² ± 8.91e-11 |
| Interval 1 | 1900-01-01 — 2100-01-01 |
|---|---|
| S(R) | -44.7 km ± 1.94e+01 |
| S(T) | 258.1 km ± 2.51e+01 |
| S(N) | 397.7 km ± 1.31e+01 |
| Source | IAA |
|---|---|
| Solution Date | 2026-06-08 |
| RMS Residual | 0.700″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.065145 AU |
| Observations Used | 8892 |
| Radar Obs Used | 6 |
| Oppositions | 33 |
| Arc Total | 1986-2025 |
| First Observation Used | 1997-05-02 |
| Last Observation Used | 2025-04-28 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1986-03-15 13:37:16 | – | 11 25 26.52 | -07 44 26.7 | – | q | 260 |
| 1986-03-15 14:14:47 | A | 11 25 25.15 | -07 44 15.6 | – | – | 413 |
| 1986-03-15 14:52:16 | – | 11 25 23.46 | -07 44 02.5 | – | q | 260 |
| 1986-03-17 16:18:29 | A | 11 23 26.88 | -07 27 42.7 | – | – | 413 |
| 1986-03-20 14:33:57 | A | 11 20 45.41 | -07 04 21.9 | – | – | 413 |
| 1986-04-04 03:03:55 | A | 11 09 13.39 | -05 11 29.2 | – | – | 801 |
| 1986-04-05 03:50:30 | A | 11 08 32.84 | -05 03 52.1 | – | – | 801 |
| 1986-04-05 04:56:23 | A | 11 08 30.96 | -05 03 31.3 | – | – | 675 |
| 1986-04-05 05:03:23 | A | 11 08 30.75 | -05 03 28.7 | – | – | 675 |
| 1986-04-05 05:13:12 | A | 11 08 30.50 | -05 03 26.0 | – | – | 675 |
| 1986-04-08 03:44:11 | A | 11 06 41.19 | -04 42 22.9 | – | – | 675 |
| 1986-04-08 03:51:47 | A | 11 06 40.99 | -04 42 20.5 | – | – | 675 |
| 1986-04-08 04:05:59 | A | 11 06 40.64 | -04 42 16.4 | – | – | 675 |
| 1986-05-10 03:47:23 | A | 10 58 11.07 | -01 59 12.5 | – | – | 691 |
| 1986-05-10 04:18:15 | A | 10 58 11.11 | -01 59 08.3 | – | – | 691 |
| 1986-05-10 04:44:03 | A | 10 58 11.16 | -01 59 04.9 | – | – | 691 |
| 1986-05-12 02:08:31 | A | 10 58 17.95 | -01 53 34.6 | – | – | 801 |
| 1986-06-07 03:47:25 | A | 11 05 31.14 | -01 23 08.0 | – | – | 691 |
| 1986-06-07 04:02:51 | A | 11 05 31.41 | -01 23 08.9 | – | – | 691 |
| 1986-06-07 05:21:41 | A | 11 05 32.86 | -01 23 09.9 | – | – | 691 |
| 1991-07-12 07:40:43 | A | 01 15 30.92 | +21 36 55.9 | – | – | 801 |
| 1991-07-12 07:46:22 | A | 01 15 32.01 | +21 37 02.3 | – | – | 801 |
| 1991-07-12 07:53:44 | A | 01 15 33.41 | +21 37 10.7 | – | – | 801 |
| 1991-07-12 07:56:32 | A | 01 15 33.95 | +21 37 13.8 | – | – | 801 |
| 1991-07-12 15:50:51 | A | 01 17 08.39 | +21 46 18.2 | – | – | 474 |
| 1991-07-12 16:08:11 | A | 01 17 11.96 | +21 46 38.7 | – | – | 474 |
| 1991-07-13 07:47:07 | A | 01 20 20.68 | +22 03 57.7 | – | – | 801 |
| 1991-07-13 07:52:00 | A | 01 20 21.64 | +22 04 03.2 | – | – | 801 |
| 1991-07-13 07:56:24 | A | 01 20 22.53 | +22 04 08.1 | – | – | 801 |
| 1991-07-14 16:19:30 | A | 01 27 00.56 | +22 40 07.1 | – | – | 372 |
| 1991-07-14 16:25:01 | A | 01 27 01.62 | +22 40 12.7 | – | – | 372 |
| 1991-07-14 16:36:35 | A | 01 27 04.16 | +22 40 26.5 | – | – | 372 |
| 1991-07-15 07:30:16 | A | 01 30 10.12 | +22 56 47.7 | – | – | 801 |
| 1991-07-15 07:32:44 | A | 01 30 10.63 | +22 56 50.5 | – | – | 801 |
| 1991-07-16 08:09:02 | A | 01 35 22.75 | +23 23 38.6 | – | – | 801 |
| 1991-07-16 08:10:53 | A | 01 35 23.15 | +23 23 40.9 | – | – | 801 |
| 1991-07-23 09:27:29 | A | 02 13 45.79 | +26 15 43.4 | – | – | 657 |
| 1991-07-23 09:30:00 | A | 02 13 46.35 | +26 15 45.7 | – | – | 657 |
| 1991-08-02 16:58:59 | A | 03 17 20.08 | +29 21 48.9 | – | – | 372 |
| 1991-08-06 08:40:22 | A | 03 41 24.69 | +30 00 39.0 | – | – | 801 |
| 1991-08-06 09:53:51 | A | 03 41 45.29 | +30 01 01.8 | – | – | 657 |
| 1991-08-06 09:55:18 | A | 03 41 45.65 | +30 01 02.4 | – | – | 657 |
| 1991-08-07 08:35:55 | A | 03 48 03.78 | +30 08 22.5 | – | – | 801 |
| 1991-08-07 22:56:00 | A | 03 52 03.23 | +30 12 21.0 | – | – | 056 |
| 1991-08-07 23:35:00 | A | 03 52 14.57 | +30 12 31.5 | – | – | 056 |
| 1991-08-10 22:34:00 | A | 04 12 05.93 | +30 25 24.1 | – | – | 056 |
| 1991-08-10 23:39:59 | A | 04 12 24.51 | +30 25 35.7 | – | – | 056 |
| 1991-08-11 02:08:58 | A | 04 13 06.44 | +30 25 53.4 | – | – | 098 |
| 1991-08-11 02:50:04 | A | 04 13 17.39 | +30 25 56.6 | – | – | 098 |
| 1991-08-12 01:38:25 | A | 04 19 41.04 | +30 27 26.9 | – | – | 098 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2010-10-24 07:50:00 | -35963.2427 | 0.5 | Hz | 2380 | -1 | -1 |
| 2010-10-24 08:02:00 | 123053086.64 | 4 | us | 2380 | -1 | -1 |
| 2010-10-25 07:34:00 | 124535088.24 | 1.5 | us | 2380 | -1 | -1 |
| 2010-10-26 09:26:00 | 126533148.82 | 2 | us | 2380 | -1 | -1 |
| 2010-10-27 07:40:00 | 128543233.13 | 3 | us | 2380 | -1 | -1 |
| 2010-10-29 09:34:00 | 133954458.1 | 3 | us | 2380 | -1 | -1 |