| 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 |
|---|---|---|---|---|---|---|
| 2018-04-20 06:13:24 | C | 11 31 13.55 | +21 00 12.1 | – | U | 703 |
| 2018-04-20 06:21:02 | C | 11 31 12.90 | +21 00 23.8 | – | U | 703 |
| 2018-04-20 06:28:40 | C | 11 31 12.23 | +21 00 35.6 | – | U | 703 |
| 2018-04-20 06:36:17 | C | 11 31 11.56 | +21 00 47.3 | – | U | 703 |
| 2018-04-20 14:28:01 | C | 11 30 33.22 | +21 13 00.0 | – | q | D29 |
| 2018-04-20 14:53:28 | C | 11 30 30.99 | +21 13 39.3 | – | q | D29 |
| 2018-04-20 15:18:56 | C | 11 30 28.77 | +21 14 18.6 | – | q | D29 |
| 2018-04-20 15:44:42 | C | 11 30 26.52 | +21 14 58.2 | – | q | D29 |
| 2018-04-20 16:10:10 | C | 11 30 24.31 | +21 15 37.3 | – | q | D29 |
| 2018-04-20 16:35:36 | C | 11 30 22.12 | +21 16 16.2 | – | q | D29 |
| 2018-04-20 22:40:48 | C | 11 29 52.62 | +21 25 39.7 | – | q | 160 |
| 2018-04-20 22:42:54 | C | 11 29 52.43 | +21 25 42.9 | – | q | 160 |
| 2018-04-20 22:45:00 | C | 11 29 52.25 | +21 25 46.2 | – | q | 160 |
| 2018-04-22 20:39:58 | C | 11 26 08.32 | +22 36 49.6 | – | q | 160 |
| 2018-04-22 20:42:03 | C | 11 26 08.14 | +22 36 53.6 | – | q | 160 |
| 2018-04-22 20:44:10 | C | 11 26 07.96 | +22 36 56.7 | – | q | 160 |
| 2018-04-23 03:44:13 | C | 11 25 34.27 | +22 47 48.2 | – | U | 703 |
| 2018-04-23 03:51:53 | C | 11 25 33.61 | +22 48 00.0 | – | U | 703 |
| 2018-04-23 04:07:13 | C | 11 25 32.28 | +22 48 23.7 | – | U | 703 |
| 2018-04-23 09:13:34 | C | 11 25 06.65 | +22 56 19.9 | – | U | T05 |
| 2018-04-23 09:27:34 | C | 11 25 05.44 | +22 56 41.3 | – | U | T05 |
| 2018-04-23 09:56:49 | C | 11 25 02.90 | +22 57 25.8 | – | U | T05 |
| 2018-04-23 20:39:38 | C | 11 24 11.73 | +23 13 47.7 | – | q | 160 |
| 2018-04-23 20:41:53 | C | 11 24 11.55 | +23 13 51.0 | – | q | 160 |
| 2018-04-23 20:44:05 | C | 11 24 11.34 | +23 13 54.4 | – | q | 160 |
| 2018-04-24 20:28:40 | C | 11 22 16.73 | +23 50 22.2 | – | q | 160 |
| 2018-04-24 20:30:41 | C | 11 22 16.56 | +23 50 25.2 | – | q | 160 |
| 2018-04-24 20:32:43 | C | 11 22 16.39 | +23 50 28.2 | – | q | 160 |
| 2018-04-25 22:19:04 | C | 11 20 12.21 | +24 29 53.8 | – | q | 160 |
| 2018-04-25 22:21:18 | C | 11 20 12.05 | +24 29 57.9 | – | q | 160 |
| 2018-04-25 22:23:31 | C | 11 20 11.89 | +24 30 00.7 | – | q | 160 |
| 2018-04-26 21:48:23 | C | 11 18 20.32 | +25 05 39.5 | – | q | 160 |
| 2018-04-26 21:50:30 | C | 11 18 20.11 | +25 05 42.7 | – | q | 160 |
| 2018-04-26 21:52:29 | C | 11 18 19.96 | +25 05 45.3 | – | q | 160 |
| 2018-04-29 20:16:38 | C | 11 12 50.14 | +26 52 04.0 | – | U | K87 |
| 2018-04-29 20:24:12 | C | 11 12 49.52 | +26 52 15.3 | – | U | K87 |
| 2018-04-29 20:31:47 | C | 11 12 48.90 | +26 52 26.7 | – | U | K87 |
| 2018-04-30 14:40:46 | C | 11 11 24.26 | +27 19 41.9 | – | r | P93 |
| 2018-04-30 14:42:15 | C | 11 11 24.12 | +27 19 44.2 | – | r | P93 |
| 2018-04-30 14:44:14 | C | 11 11 23.96 | +27 19 47.2 | – | r | P93 |
| 2018-05-02 16:49:54 | C | 11 07 36.59 | +28 34 32.6 | – | q | C97 |
| 2018-05-02 16:53:08 | C | 11 07 36.31 | +28 34 37.1 | – | q | C97 |
| 2018-05-02 16:55:32 | C | 11 07 36.17 | +28 34 40.6 | – | q | C97 |
| 2018-05-02 16:57:55 | C | 11 07 35.95 | +28 34 44.3 | – | q | C97 |
| 2018-05-04 05:53:18 | C | 11 04 49.73 | +29 29 16.0 | – | U | 703 |
| 2018-05-04 05:58:42 | S | 11 04 50.64 | +29 29 25.3 | – | L | C51 |
| 2018-05-04 06:00:54 | C | 11 04 49.13 | +29 29 27.0 | – | U | 703 |
| 2018-05-04 06:08:30 | C | 11 04 48.50 | +29 29 38.0 | – | U | 703 |
| 2018-05-04 06:16:05 | C | 11 04 47.90 | +29 29 49.1 | – | U | 703 |
| 2018-05-04 09:07:12 | S | 11 04 36.65 | +29 34 03.4 | – | L | C51 |
| 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 |