| 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 |
|---|---|---|---|---|---|---|
| 2018-05-04 12:15:42 | S | 11 04 22.69 | +29 38 41.3 | – | L | C51 |
| 2018-05-04 13:49:57 | S | 11 04 15.71 | +29 41 00.5 | – | L | C51 |
| 2018-05-04 15:24:12 | S | 11 04 08.75 | +29 43 19.3 | – | L | C51 |
| 2018-05-04 16:58:28 | S | 11 04 01.79 | +29 45 38.1 | – | L | C51 |
| 2018-05-04 20:06:46 | S | 11 03 47.88 | +29 50 16.0 | – | L | C51 |
| 2018-05-04 20:06:57 | S | 11 03 47.84 | +29 50 15.6 | – | L | C51 |
| 2018-05-05 08:55:26 | C | 11 02 49.87 | +30 09 10.0 | – | U | T05 |
| 2018-05-05 09:12:29 | C | 11 02 48.51 | +30 09 34.4 | – | U | T05 |
| 2018-05-05 09:28:35 | C | 11 02 47.24 | +30 09 57.6 | – | U | T05 |
| 2018-05-05 21:20:32 | C | 11 01 55.67 | +30 27 12.9 | – | U | G34 |
| 2018-05-05 21:22:16 | C | 11 01 55.54 | +30 27 15.5 | – | U | G34 |
| 2018-05-05 21:24:03 | C | 11 01 55.41 | +30 27 18.1 | – | U | G34 |
| 2018-05-05 21:25:47 | C | 11 01 55.29 | +30 27 20.4 | – | U | G34 |
| 2018-05-07 04:20:17 | C | 10 59 40.70 | +31 12 49.0 | – | U | G96 |
| 2018-05-07 04:27:41 | C | 10 59 40.12 | +31 12 59.7 | – | U | G96 |
| 2018-05-07 04:35:04 | C | 10 59 39.52 | +31 13 10.4 | – | U | G96 |
| 2018-05-07 04:42:29 | C | 10 59 38.93 | +31 13 21.1 | – | U | G96 |
| 2018-05-08 16:32:17 | C | 10 57 04.66 | +32 05 52.3 | – | q | C97 |
| 2018-05-08 16:34:48 | C | 10 57 04.41 | +32 05 55.3 | – | q | C97 |
| 2018-05-08 16:37:12 | C | 10 57 04.25 | +32 05 58.9 | – | q | C97 |
| 2018-05-08 16:39:36 | C | 10 57 04.00 | +32 06 02.6 | – | q | C97 |
| 2018-05-10 05:36:16 | C | 10 54 25.47 | +32 59 56.4 | – | U | 703 |
| 2018-05-10 05:44:28 | C | 10 54 24.84 | +33 00 08.1 | – | U | 703 |
| 2018-05-10 05:52:40 | C | 10 54 24.21 | +33 00 19.8 | – | U | 703 |
| 2018-05-10 06:00:51 | C | 10 54 23.59 | +33 00 31.5 | – | U | 703 |
| 2018-05-13 08:35:26 | C | 10 49 07.75 | +34 49 56.0 | – | U | T05 |
| 2018-05-13 08:50:58 | C | 10 49 06.55 | +34 50 18.2 | – | U | T05 |
| 2018-05-13 09:06:36 | C | 10 49 05.36 | +34 50 40.5 | – | U | T05 |
| 2018-05-13 09:22:05 | C | 10 49 04.19 | +34 51 02.5 | – | U | T05 |
| 2018-05-14 05:40:48 | C | 10 47 38.68 | +35 20 56.1 | – | U | 703 |
| 2018-05-14 05:49:01 | C | 10 47 38.04 | +35 21 08.2 | – | U | 703 |
| 2018-05-14 05:57:14 | C | 10 47 37.41 | +35 21 20.1 | – | U | 703 |
| 2018-05-14 06:05:28 | C | 10 47 36.79 | +35 21 31.7 | – | U | 703 |
| 2018-05-14 19:29:57 | C | 10 46 40.49 | +35 41 17.5 | – | o | L52 |
| 2018-05-14 19:36:27 | C | 10 46 40.02 | +35 41 28.3 | – | o | L52 |
| 2018-05-15 08:06:45 | C | 10 45 46.65 | +36 00 12.2 | – | U | T08 |
| 2018-05-15 08:20:30 | C | 10 45 45.58 | +36 00 32.2 | – | U | T08 |
| 2018-05-15 08:36:19 | C | 10 45 44.34 | +36 00 55.0 | – | U | T08 |
| 2018-05-15 08:51:51 | C | 10 45 43.16 | +36 01 17.4 | – | U | T08 |
| 2018-05-16 07:50:04 | C | 10 44 05.65 | +36 35 34.2 | – | U | T08 |
| 2018-05-16 08:02:50 | C | 10 44 04.63 | +36 35 52.7 | – | U | T08 |
| 2018-05-16 08:17:00 | C | 10 44 03.52 | +36 36 13.4 | – | U | T08 |
| 2018-05-16 08:32:13 | C | 10 44 02.32 | +36 36 35.5 | – | U | T08 |
| 2018-05-17 08:26:54 | C | 10 42 19.56 | +37 12 29.0 | – | U | T05 |
| 2018-05-17 08:42:49 | C | 10 42 18.30 | +37 12 52.2 | – | U | T05 |
| 2018-05-17 08:58:40 | C | 10 42 17.07 | +37 13 15.2 | – | U | T05 |
| 2018-05-17 09:14:49 | C | 10 42 15.82 | +37 13 38.9 | – | U | T05 |
| 2018-05-18 07:52:33 | C | 10 40 37.89 | +37 47 58.3 | – | U | T05 |
| 2018-05-18 07:55:11 | C | 10 40 37.68 | +37 48 02.0 | – | U | T05 |
| 2018-05-18 08:02:43 | C | 10 40 37.09 | +37 48 13.1 | – | 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 |