| 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 |
|---|---|---|---|---|---|---|
| 2018-04-08 19:54:27 | C | 11 53 22.94 | +13 57 37.9 | – | q | 046 |
| 2018-04-08 19:55:32 | C | 11 53 22.86 | +13 57 39.3 | – | q | 046 |
| 2018-04-08 19:56:20 | C | 11 53 22.78 | +13 57 40.4 | – | q | 046 |
| 2018-04-08 19:57:10 | C | 11 53 22.70 | +13 57 41.8 | – | q | 046 |
| 2018-04-08 19:58:00 | C | 11 53 22.59 | +13 57 43.0 | – | q | 046 |
| 2018-04-08 19:58:46 | C | 11 53 22.55 | +13 57 44.6 | – | q | 046 |
| 2018-04-10 06:52:03 | C | 11 50 38.78 | +14 50 20.4 | – | U | 703 |
| 2018-04-10 06:59:36 | C | 11 50 38.16 | +14 50 31.8 | – | U | 703 |
| 2018-04-10 07:07:07 | C | 11 50 37.52 | +14 50 43.1 | – | U | 703 |
| 2018-04-10 07:14:39 | C | 11 50 36.89 | +14 50 54.6 | – | U | 703 |
| 2018-04-11 06:16:49 | C | 11 48 47.97 | +15 25 54.8 | – | U | G96 |
| 2018-04-11 06:25:00 | C | 11 48 47.28 | +15 26 07.3 | – | U | G96 |
| 2018-04-11 06:33:10 | C | 11 48 46.59 | +15 26 19.6 | – | U | G96 |
| 2018-04-11 06:41:19 | C | 11 48 45.91 | +15 26 31.9 | – | U | G96 |
| 2018-04-11 13:38:53 | C | 11 48 13.24 | +15 37 09.1 | – | q | D29 |
| 2018-04-11 14:04:20 | C | 11 48 11.09 | +15 37 48.0 | – | q | D29 |
| 2018-04-11 14:29:48 | C | 11 48 08.93 | +15 38 27.0 | – | q | D29 |
| 2018-04-12 02:40:05 | C | 11 47 10.99 | +15 57 03.2 | – | U | W34 |
| 2018-04-12 03:13:33 | C | 11 47 08.15 | +15 57 54.6 | – | U | W34 |
| 2018-04-12 03:34:24 | C | 11 47 06.36 | +15 58 26.6 | – | U | W34 |
| 2018-04-13 06:51:33 | C | 11 44 54.34 | +16 40 23.3 | – | U | 703 |
| 2018-04-13 06:59:41 | C | 11 44 53.65 | +16 40 35.8 | – | U | 703 |
| 2018-04-13 07:15:58 | C | 11 44 52.21 | +16 41 01.6 | – | U | 703 |
| 2018-04-13 10:50:38 | C | 11 44 34.68 | +16 46 35.8 | – | U | T08 |
| 2018-04-13 10:53:36 | C | 11 44 34.42 | +16 46 40.3 | – | U | T08 |
| 2018-04-13 11:06:44 | C | 11 44 33.29 | +16 47 00.6 | – | U | T08 |
| 2018-04-13 11:09:37 | C | 11 44 33.04 | +16 47 04.9 | – | U | T08 |
| 2018-04-13 11:22:27 | C | 11 44 31.94 | +16 47 24.5 | – | U | T08 |
| 2018-04-13 11:25:10 | C | 11 44 31.71 | +16 47 28.6 | – | U | T08 |
| 2018-04-13 11:38:44 | C | 11 44 30.56 | +16 47 49.6 | – | U | T08 |
| 2018-04-13 11:41:31 | C | 11 44 30.32 | +16 47 53.6 | – | U | T08 |
| 2018-04-16 07:03:44 | C | 11 39 01.70 | +18 32 13.2 | – | U | 703 |
| 2018-04-16 07:11:21 | C | 11 39 01.06 | +18 32 24.3 | – | U | 703 |
| 2018-04-16 07:26:36 | C | 11 38 59.69 | +18 32 48.4 | – | U | 703 |
| 2018-04-18 16:19:37 | C | 11 34 20.89 | +20 01 22.4 | – | q | C97 |
| 2018-04-18 16:23:22 | C | 11 34 20.73 | +20 01 26.7 | – | q | C97 |
| 2018-04-18 16:25:38 | C | 11 34 20.48 | +20 01 30.4 | – | q | C97 |
| 2018-04-18 16:27:52 | C | 11 34 20.36 | +20 01 33.5 | – | q | C97 |
| 2018-04-18 21:45:01 | C | 11 33 53.53 | +20 09 39.6 | – | q | 160 |
| 2018-04-18 21:47:18 | C | 11 33 53.33 | +20 09 43.4 | – | q | 160 |
| 2018-04-18 21:49:36 | C | 11 33 53.14 | +20 09 47.3 | – | q | 160 |
| 2018-04-19 10:00:55 | C | 11 32 52.68 | +20 28 52.0 | – | U | T05 |
| 2018-04-19 10:17:04 | C | 11 32 51.27 | +20 29 16.8 | – | U | T05 |
| 2018-04-19 10:33:13 | C | 11 32 49.85 | +20 29 41.6 | – | U | T05 |
| 2018-04-19 10:42:08 | C | 11 32 49.07 | +20 29 55.3 | – | U | T05 |
| 2018-04-19 17:59:47 | C | 11 32 14.52 | +20 41 07.2 | – | o | L52 |
| 2018-04-19 18:06:20 | C | 11 32 13.92 | +20 41 17.8 | – | o | L52 |
| 2018-04-19 22:20:13 | C | 11 31 52.34 | +20 47 52.7 | – | q | 160 |
| 2018-04-19 22:22:20 | C | 11 31 52.16 | +20 47 55.9 | – | q | 160 |
| 2018-04-19 22:24:19 | C | 11 31 51.98 | +20 47 59.0 | – | q | 160 |
| 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 |