| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3916749520 ± 7.32e-09 |
| Semi-major axis (a) | 1.6473397919 AU ± 2.02e-09 |
| Inclination (i) | 2.25736215° ± 2.29e-06 |
| Long. of Asc. Node (Ω) | 190.06261294° ± 3.96e-05 |
| Arg. of Perihelion (ω) | 36.82420720° ± 4.14e-05 |
| Mean Anomaly (M) | 203.60540296° ± 2.44e-06 |
| Mean Motion (n) | 0.4661626700°/day ± 8.57e-10 |
| Perihelion dist (q) | 1.00211806 AU ± 1.21e-08 |
| Aphelion dist (Q) | 2.29256153 AU ± 1.24e-08 |
| Orbital Period | 2.11433979 yr ± 3.89e-09 |
| H (abs. magnitude) | 22.50 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 1.106″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.016044 AU |
| Observations Used | 336 |
| Radar Obs Used | 11 |
| Oppositions | 10 |
| Arc Total | 1999-2018 |
| First Observation Used | 1999-03-20 |
| Last Observation Used | 2018-08-11 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2018-03-14 05:25:19 | C | 09 46 05.09 | +07 31 08.8 | – | U | 703 |
| 2018-03-14 05:33:31 | C | 09 46 04.48 | +07 31 14.1 | – | U | 703 |
| 2018-03-14 05:49:56 | C | 09 46 03.42 | +07 31 23.3 | – | U | 703 |
| 2018-03-18 07:25:58 | C | 09 40 34.89 | +08 35 07.9 | – | U | G96 |
| 2018-03-18 07:33:23 | C | 09 40 34.40 | +08 35 12.9 | – | U | G96 |
| 2018-03-18 07:40:51 | C | 09 40 33.90 | +08 35 18.2 | – | U | G96 |
| 2018-03-18 07:48:19 | C | 09 40 33.45 | +08 35 22.5 | – | U | G96 |
| 2018-03-21 02:55:45 | C | 09 37 01.61 | +09 23 49.6 | – | o | 691 |
| 2018-03-21 03:22:28 | C | 09 36 59.86 | +09 24 09.8 | – | o | 691 |
| 2018-03-21 03:46:19 | C | 09 36 58.31 | +09 24 28.1 | – | o | 691 |
| 2018-03-22 03:36:50 | C | 09 35 44.54 | +09 42 36.3 | – | U | G96 |
| 2018-03-22 03:44:22 | C | 09 35 44.05 | +09 42 42.3 | – | U | G96 |
| 2018-03-22 03:51:54 | C | 09 35 43.54 | +09 42 48.1 | – | U | G96 |
| 2018-03-22 03:59:26 | C | 09 35 43.05 | +09 42 53.9 | – | U | G96 |
| 2018-04-05 21:17:37 | C | 09 21 21.17 | +15 27 32.6 | – | U | 204 |
| 2018-04-05 21:32:26 | C | 09 21 20.47 | +15 27 50.5 | – | U | 204 |
| 2018-04-05 21:47:19 | C | 09 21 19.81 | +15 28 08.7 | – | U | 204 |
| 2018-04-08 19:14:49 | C | 09 19 31.19 | +17 02 00.1 | – | q | 246 |
| 2018-04-08 19:18:50 | C | 09 19 30.99 | +17 02 05.8 | – | q | 246 |
| 2018-04-08 19:19:52 | C | 09 19 30.90 | +17 02 07.4 | – | q | 246 |
| 2018-04-08 19:20:38 | C | 09 19 30.88 | +17 02 09.2 | – | q | 246 |
| 2018-04-11 03:59:29 | C | 09 18 15.12 | +18 29 59.9 | – | U | G96 |
| 2018-04-11 04:07:33 | C | 09 18 14.72 | +18 30 12.9 | – | U | G96 |
| 2018-04-11 04:11:57 | C | 09 18 14.59 | +18 30 21.3 | – | o | 691 |
| 2018-04-11 04:15:37 | C | 09 18 14.37 | +18 30 26.2 | – | U | G96 |
| 2018-04-11 04:23:40 | C | 09 18 14.00 | +18 30 39.3 | – | U | G96 |
| 2018-04-11 04:29:55 | C | 09 18 13.78 | +18 30 50.5 | – | o | 691 |
| 2018-04-11 04:47:53 | C | 09 18 12.99 | +18 31 19.0 | – | o | 691 |
| 2018-04-12 04:34:15 | C | 09 17 45.95 | +19 11 41.0 | – | o | 691 |
| 2018-04-12 04:50:43 | C | 09 17 45.23 | +19 12 09.1 | – | o | 691 |
| 2018-04-12 05:07:10 | C | 09 17 44.52 | +19 12 36.8 | – | o | 691 |
| 2018-04-13 04:44:24 | C | 09 17 20.38 | +19 55 12.8 | – | U | 703 |
| 2018-04-13 04:52:45 | C | 09 17 20.09 | +19 55 27.7 | – | U | 703 |
| 2018-04-13 05:01:07 | C | 09 17 19.65 | +19 55 42.8 | – | U | 703 |
| 2018-04-13 07:19:27 | S | 09 17 21.21 | +20 00 18.0 | – | L | C51 |
| 2018-04-13 09:01:15 | C | 09 17 13.93 | +20 03 28.6 | – | U | T04 |
| 2018-04-13 09:08:08 | C | 09 17 13.65 | +20 03 40.4 | – | U | T04 |
| 2018-04-13 09:11:33 | C | 09 17 13.50 | +20 03 46.5 | – | U | T04 |
| 2018-04-13 09:16:43 | C | 09 17 13.32 | +20 03 55.7 | – | U | T04 |
| 2018-04-13 09:21:52 | C | 09 17 13.13 | +20 04 04.9 | – | U | T04 |
| 2018-04-13 09:27:00 | C | 09 17 12.94 | +20 04 14.2 | – | U | T04 |
| 2018-04-13 09:32:09 | C | 09 17 12.73 | +20 04 23.2 | – | U | T04 |
| 2018-04-13 09:37:17 | C | 09 17 12.54 | +20 04 32.2 | – | U | T04 |
| 2018-04-13 09:42:28 | C | 09 17 12.35 | +20 04 41.6 | – | U | T04 |
| 2018-04-13 09:47:35 | C | 09 17 12.17 | +20 04 51.0 | – | U | T04 |
| 2018-04-13 10:27:58 | S | 09 17 18.20 | +20 06 15.1 | – | L | C51 |
| 2018-04-13 13:36:27 | S | 09 17 15.22 | +20 12 10.0 | – | L | C51 |
| 2018-04-13 15:10:42 | S | 09 17 13.80 | +20 15 08.7 | – | L | C51 |
| 2018-04-13 18:19:13 | S | 09 17 10.82 | +20 21 11.2 | – | L | C51 |
| 2018-04-13 21:27:43 | S | 09 17 07.97 | +20 27 16.9 | – | L | C51 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1999-04-15 12:30:00 | 96477 | 5 | Hz | 8560 | -14 | -14 |
| 1999-04-15 13:40:00 | 21659397 | 10 | us | 8560 | -14 | -14 |
| 1999-04-17 05:54:00 | 2471.35 | 0.1 | Hz | 2380 | -1 | -1 |
| 1999-04-17 06:10:00 | 20683088 | 3 | us | 2380 | -1 | -1 |
| 1999-04-17 13:00:00 | -29982.2 | 0.125 | Hz | 8560 | -14 | -14 |
| 1999-04-19 11:00:00 | -129931.6 | 0.1 | Hz | 8560 | -14 | -14 |
| 2018-05-03 01:00:00 | 168773.017 | 0.2 | Hz | 8560 | -14 | -14 |
| 2018-05-03 02:10:00 | 28716970.45 | 2 | us | 8560 | -14 | -14 |
| 2018-05-04 19:40:00 | 26317705.63 | 0.125 | us | 8560 | -14 | -14 |
| 2018-05-07 01:10:00 | 24789410.827 | 0.1 | us | 8560 | -14 | -14 |
| 2018-05-11 16:00:00 | 28065208.84 | 0.15 | us | 8560 | -14 | -14 |