| 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 |
|---|---|---|---|---|---|---|
| 2018-03-20 21:54:44 | n | 12 22 16.84 | +04 10 00.9 | 16.0 | U | Z43 |
| 2018-03-20 22:25:13 | n | 12 22 15.34 | +04 10 32.3 | 16.1 | U | Z43 |
| 2018-03-22 07:35:08 | C | 12 20 38.32 | +04 45 50.7 | – | U | 703 |
| 2018-03-22 07:42:40 | C | 12 20 37.90 | +04 45 59.3 | – | U | 703 |
| 2018-03-22 07:50:12 | C | 12 20 37.50 | +04 46 07.3 | – | U | 703 |
| 2018-03-22 07:57:44 | C | 12 20 37.11 | +04 46 15.9 | – | U | 703 |
| 2018-03-23 14:40:17 | C | 12 19 02.98 | +05 20 07.0 | – | q | Q11 |
| 2018-03-23 14:48:33 | C | 12 19 02.52 | +05 20 16.2 | – | q | Q11 |
| 2018-03-23 14:56:47 | C | 12 19 02.06 | +05 20 25.3 | – | q | Q11 |
| 2018-03-24 00:33:33 | C | 12 18 31.38 | +05 31 14.0 | – | q | 160 |
| 2018-03-24 00:35:31 | C | 12 18 31.27 | +05 31 16.1 | – | q | 160 |
| 2018-03-24 00:37:27 | C | 12 18 31.17 | +05 31 18.4 | – | q | 160 |
| 2018-03-24 23:38:22 | C | 12 17 16.72 | +05 57 43.3 | – | Q | 160 |
| 2018-03-24 23:40:13 | C | 12 17 16.61 | +05 57 45.1 | – | Q | 160 |
| 2018-03-24 23:41:58 | C | 12 17 16.54 | +05 57 47.1 | – | Q | 160 |
| 2018-03-25 00:32:15 | C | 12 17 13.87 | +05 58 48.5 | 17.2 | q | J43 |
| 2018-03-25 00:44:54 | C | 12 17 13.12 | +05 59 03.4 | 17.2 | q | J43 |
| 2018-03-25 00:57:38 | C | 12 17 12.37 | +05 59 18.1 | 17.2 | q | J43 |
| 2018-03-25 01:10:16 | C | 12 17 11.62 | +05 59 32.7 | 17.2 | q | J43 |
| 2018-03-26 00:49:58 | C | 12 15 52.03 | +06 27 20.9 | – | q | 160 |
| 2018-03-26 00:51:59 | C | 12 15 51.91 | +06 27 22.9 | – | q | 160 |
| 2018-03-26 00:54:03 | C | 12 15 51.79 | +06 27 25.4 | – | q | 160 |
| 2018-03-27 07:19:20 | C | 12 14 06.28 | +07 04 14.6 | – | U | 703 |
| 2018-03-27 07:27:18 | C | 12 14 05.79 | +07 04 24.3 | – | U | 703 |
| 2018-03-27 07:35:16 | C | 12 14 05.25 | +07 04 33.9 | – | U | 703 |
| 2018-03-27 07:43:14 | C | 12 14 04.79 | +07 04 44.0 | – | U | 703 |
| 2018-04-01 19:24:47 | C | 12 05 41.54 | +09 55 39.0 | – | q | 107 |
| 2018-04-01 19:31:18 | C | 12 05 41.05 | +09 55 48.0 | – | q | 107 |
| 2018-04-01 19:39:29 | C | 12 05 40.46 | +09 55 59.3 | – | q | 107 |
| 2018-04-04 07:53:33 | C | 12 01 26.13 | +11 19 59.3 | – | q | H15 |
| 2018-04-04 08:02:40 | C | 12 01 25.43 | +11 20 12.2 | – | q | H15 |
| 2018-04-04 08:13:38 | C | 12 01 24.59 | +11 20 27.4 | – | q | H15 |
| 2018-04-04 21:12:46 | C | 12 00 28.71 | +11 38 54.5 | – | o | L52 |
| 2018-04-05 10:28:38 | C | 11 59 30.44 | +11 58 05.4 | – | U | T08 |
| 2018-04-05 10:37:50 | C | 11 59 29.70 | +11 58 18.7 | – | U | T08 |
| 2018-04-05 10:45:33 | C | 11 59 29.10 | +11 58 29.6 | – | U | T08 |
| 2018-04-05 11:01:14 | C | 11 59 27.88 | +11 58 52.2 | – | U | T08 |
| 2018-04-05 11:10:39 | C | 11 59 27.14 | +11 59 06.6 | – | U | T08 |
| 2018-04-05 11:18:28 | C | 11 59 26.51 | +11 59 16.9 | – | U | T08 |
| 2018-04-06 07:16:25 | C | 11 57 58.29 | +12 28 09.6 | – | U | 703 |
| 2018-04-06 07:24:42 | C | 11 57 57.63 | +12 28 21.6 | – | U | 703 |
| 2018-04-06 07:32:58 | C | 11 57 56.98 | +12 28 33.7 | – | U | 703 |
| 2018-04-06 07:41:16 | C | 11 57 56.33 | +12 28 45.6 | – | U | 703 |
| 2018-04-06 22:34:12 | C | 11 56 49.82 | +12 50 27.8 | – | q | 160 |
| 2018-04-06 22:36:02 | C | 11 56 49.64 | +12 50 30.6 | – | q | 160 |
| 2018-04-06 22:37:52 | C | 11 56 49.48 | +12 50 33.2 | – | q | 160 |
| 2018-04-08 19:50:53 | C | 11 53 23.20 | +13 57 32.9 | – | q | 046 |
| 2018-04-08 19:52:04 | C | 11 53 23.12 | +13 57 33.9 | – | q | 046 |
| 2018-04-08 19:52:52 | C | 11 53 23.06 | +13 57 35.6 | – | q | 046 |
| 2018-04-08 19:53:39 | C | 11 53 22.98 | +13 57 36.8 | – | q | 046 |
| 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 |