| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6257509426 ± 7.34e-09 |
| Semi-major axis (a) | 2.2428520810 AU ± 9.38e-10 |
| Inclination (i) | 9.82869445° ± 3.18e-06 |
| Long. of Asc. Node (Ω) | 168.09783490° ± 1.15e-05 |
| Arg. of Perihelion (ω) | 116.19754724° ± 1.16e-05 |
| Mean Anomaly (M) | 72.00292090° ± 1.73e-06 |
| Mean Motion (n) | 0.2934346040°/day ± 1.84e-10 |
| Perihelion dist (q) | 0.83938528 AU ± 1.65e-08 |
| Aphelion dist (Q) | 3.64631888 AU ± 1.65e-08 |
| Orbital Period | 3.35892996 yr ± 2.11e-09 |
| H (abs. magnitude) | 17.08 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.450″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.021767 AU |
| Observations Used | 1349 |
| Radar Obs Used | 4 |
| Oppositions | 1 |
| Arc Total | 1991-2026 |
| First Observation Used | 1991-03-13 |
| Last Observation Used | 2026-02-04 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2018-05-18 08:04:01 | C | 10 40 36.96 | +37 48 15.0 | – | U | T05 |
| 2018-05-18 08:23:58 | C | 10 40 35.38 | +37 48 44.4 | – | U | T05 |
| 2018-05-18 08:28:54 | C | 10 40 34.97 | +37 48 51.8 | – | U | T05 |
| 2018-05-18 08:49:36 | C | 10 40 33.32 | +37 49 22.5 | – | U | T05 |
| 2018-05-19 04:40:02 | C | 10 39 06.39 | +38 19 39.2 | – | U | 703 |
| 2018-05-19 04:48:19 | C | 10 39 05.75 | +38 19 51.7 | – | U | 703 |
| 2018-05-19 04:56:34 | C | 10 39 05.03 | +38 20 02.6 | – | U | 703 |
| 2018-05-19 05:04:50 | C | 10 39 04.40 | +38 20 15.4 | – | U | 703 |
| 2018-05-22 07:17:42 | C | 10 33 22.93 | +40 16 19.8 | – | U | T05 |
| 2018-05-22 07:32:35 | C | 10 33 21.61 | +40 16 42.7 | – | U | T05 |
| 2018-05-22 07:48:31 | C | 10 33 20.21 | +40 17 07.7 | – | U | T05 |
| 2018-05-22 08:05:01 | C | 10 33 18.78 | +40 17 32.9 | – | U | T05 |
| 2018-05-25 04:11:37 | C | 10 27 34.80 | +42 08 28.2 | – | U | 703 |
| 2018-05-25 04:19:35 | C | 10 27 34.06 | +42 08 41.4 | – | U | 703 |
| 2018-05-25 04:27:32 | C | 10 27 33.30 | +42 08 54.1 | – | U | 703 |
| 2018-05-25 04:35:29 | C | 10 27 32.53 | +42 09 06.8 | – | U | 703 |
| 2018-05-31 12:24:05 | C | 10 11 26.52 | +46 36 48.2 | – | q | D29 |
| 2018-05-31 12:44:27 | C | 10 11 23.75 | +46 37 25.0 | – | q | D29 |
| 2018-05-31 13:04:48 | C | 10 11 20.98 | +46 38 01.7 | – | q | D29 |
| 2018-06-01 06:18:38 | C | 10 09 05.35 | +47 10 32.2 | – | U | T08 |
| 2018-06-01 06:32:53 | C | 10 09 03.26 | +47 10 58.4 | – | U | T08 |
| 2018-06-01 06:50:20 | C | 10 09 00.84 | +47 11 30.4 | – | U | T08 |
| 2018-06-01 06:56:22 | C | 10 08 59.89 | +47 11 41.1 | – | U | T08 |
| 2018-06-02 04:12:13 | C | 10 06 02.07 | +47 52 03.5 | – | U | 703 |
| 2018-06-02 04:19:53 | C | 10 06 00.86 | +47 52 18.9 | – | U | 703 |
| 2018-06-02 04:35:13 | C | 10 05 58.44 | +47 52 45.7 | – | U | 703 |
| 2018-06-03 06:32:37 | C | 10 02 05.11 | +48 43 08.8 | – | U | T05 |
| 2018-06-03 07:06:44 | C | 10 01 59.46 | +48 44 13.1 | – | U | T05 |
| 2018-06-03 07:20:17 | C | 10 01 57.22 | +48 44 38.5 | – | U | T05 |
| 2018-06-04 03:49:55 | C | 09 58 38.56 | +49 24 49.8 | – | U | G96 |
| 2018-06-04 03:58:10 | C | 09 58 37.14 | +49 25 05.4 | – | U | G96 |
| 2018-06-04 04:06:24 | C | 09 58 35.68 | +49 25 21.1 | – | U | G96 |
| 2018-06-04 04:14:38 | C | 09 58 34.24 | +49 25 36.8 | – | U | G96 |
| 2018-06-05 06:35:40 | C | 09 53 57.55 | +50 18 10.5 | – | U | T08 |
| 2018-06-05 06:49:21 | C | 09 53 54.90 | +50 18 36.8 | – | U | T08 |
| 2018-06-05 07:00:46 | C | 09 53 52.71 | +50 18 58.6 | – | U | T08 |
| 2018-06-05 07:14:54 | C | 09 53 50.02 | +50 19 25.8 | – | U | T08 |
| 2018-06-09 06:33:18 | C | 09 33 11.50 | +53 32 52.8 | – | U | T08 |
| 2018-06-09 06:56:16 | C | 09 33 05.46 | +53 33 36.9 | – | U | T08 |
| 2018-06-09 07:08:22 | C | 09 33 02.32 | +53 34 00.7 | – | U | T08 |
| 2018-06-09 07:20:31 | C | 09 32 59.08 | +53 34 23.5 | – | U | T08 |
| 2018-06-11 06:27:38 | C | 09 19 54.52 | +55 09 31.2 | – | U | T05 |
| 2018-06-11 06:41:56 | C | 09 19 50.07 | +55 09 58.3 | – | U | T05 |
| 2018-06-11 06:56:04 | C | 09 19 45.72 | +55 10 25.0 | – | U | T05 |
| 2018-06-11 07:10:19 | C | 09 19 41.35 | +55 10 51.5 | – | U | T05 |
| 2018-06-13 06:36:09 | C | 09 04 07.39 | +56 42 59.4 | – | U | T08 |
| 2018-06-13 06:50:24 | C | 09 04 02.23 | +56 43 24.9 | – | U | T08 |
| 2018-06-13 07:02:33 | C | 09 03 57.86 | +56 43 46.3 | – | U | T08 |
| 2018-06-13 07:14:37 | C | 09 03 53.47 | +56 44 07.2 | – | U | T08 |
| 2018-06-15 06:20:09 | C | 08 45 44.44 | +58 08 33.4 | – | U | T05 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1991-09-04 21:43:00 | 108192.3 | 1 | Hz | 2380 | -1 | -1 |
| 1991-09-04 22:36:00 | 59429989.3 | 2 | us | 2380 | -1 | -1 |
| 1991-09-04 22:50:00 | 59392933.7 | 0.4 | us | 2380 | -1 | -1 |
| 1991-09-04.904861 | 10819230 | 100 | Hz | 2380 | 251 | 251 |
| 1991-09-04.941667 | 5942998930 | 2000 | us | 2380 | 251 | 251 |
| 1991-09-04.951389 | 5939293370 | 400 | us | 2380 | 251 | 251 |
| 1991-09-05 22:08:00 | 56320461 | 4 | us | 2380 | -1 | -1 |
| 1991-09-05.922222 | 5632046100 | 4000 | us | 2380 | 251 | 251 |