| 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 |
|---|---|---|---|---|---|---|
| 2018-09-25 10:53:27 | C | 03 16 57.71 | +04 43 08.5 | – | U | T05 |
| 2018-10-01 13:56:47 | C | 03 05 58.62 | +02 34 54.9 | – | U | T08 |
| 2018-10-01 13:59:38 | C | 03 05 58.40 | +02 34 52.4 | – | U | T08 |
| 2018-10-01 14:11:19 | C | 03 05 57.45 | +02 34 43.0 | – | U | T08 |
| 2018-10-01 14:14:02 | C | 03 05 57.20 | +02 34 40.2 | – | U | T08 |
| 2018-10-01 14:25:47 | C | 03 05 56.25 | +02 34 30.3 | – | U | T08 |
| 2018-10-03 13:35:18 | C | 03 02 12.43 | +01 55 42.2 | – | U | T05 |
| 2018-10-03 13:38:14 | C | 03 02 12.17 | +01 55 39.7 | – | U | T05 |
| 2018-10-03 13:49:47 | C | 03 02 11.20 | +01 55 30.5 | – | U | T05 |
| 2018-10-03 13:52:34 | C | 03 02 10.99 | +01 55 28.2 | – | U | T05 |
| 2018-10-03 14:04:13 | C | 03 02 10.00 | +01 55 18.8 | – | U | T05 |
| 2018-10-03 14:07:00 | C | 03 02 09.77 | +01 55 16.5 | – | U | T05 |
| 2018-10-03 14:18:48 | C | 03 02 08.78 | +01 55 07.3 | – | U | T05 |
| 2018-10-03 14:21:33 | C | 03 02 08.55 | +01 55 04.8 | – | U | T05 |
| 2018-10-04 02:28:41 | C | 03 01 10.82 | +01 45 17.4 | – | o | Z22 |
| 2018-10-04 02:31:57 | C | 03 01 10.59 | +01 45 14.1 | – | o | Z22 |
| 2018-10-04 03:31:39 | C | 03 01 05.53 | +01 44 27.6 | – | o | Z22 |
| 2018-10-04 03:33:21 | C | 03 01 05.39 | +01 44 25.7 | – | o | Z22 |
| 2018-10-04 03:35:02 | C | 03 01 05.24 | +01 44 24.5 | – | o | Z22 |
| 2018-10-05 13:28:47 | C | 02 58 20.50 | +01 17 42.0 | – | U | T08 |
| 2018-10-05 13:43:14 | C | 02 58 19.26 | +01 17 31.5 | – | U | T08 |
| 2018-10-05 13:57:50 | C | 02 58 18.06 | +01 17 20.0 | – | U | T08 |
| 2018-10-05 14:12:32 | C | 02 58 16.80 | +01 17 08.3 | – | U | T08 |
| 2018-10-06 08:25:21 | C | 02 56 48.31 | +01 03 02.6 | – | V | 703 |
| 2018-10-06 08:33:01 | C | 02 56 47.66 | +01 02 56.5 | – | V | 703 |
| 2018-10-06 08:40:41 | C | 02 56 47.01 | +01 02 50.9 | – | V | 703 |
| 2018-10-06 08:48:21 | C | 02 56 46.33 | +01 02 44.4 | – | V | 703 |
| 2018-10-10 12:31:37 | C | 02 48 33.563 | -00 09 43.39 | – | U | F52 |
| 2018-10-10 12:50:39 | C | 02 48 31.915 | -00 09 56.53 | – | U | F52 |
| 2018-10-10 13:09:38 | C | 02 48 30.278 | -00 10 09.57 | – | U | F52 |
| 2018-10-10 13:28:37 | C | 02 48 28.637 | -00 10 22.64 | – | U | F52 |
| 2018-10-11 13:01:50 | C | 02 46 32.12 | -00 26 20.1 | – | U | T05 |
| 2018-10-11 13:17:18 | C | 02 46 30.79 | -00 26 30.5 | – | U | T05 |
| 2018-10-11 13:32:15 | C | 02 46 29.52 | -00 26 40.5 | – | U | T05 |
| 2018-10-11 13:47:43 | C | 02 46 28.18 | -00 26 50.7 | – | U | T05 |
| 2018-10-18 05:16:48 | C | 02 33 34.91 | -02 01 58.9 | – | V | 703 |
| 2018-10-18 05:24:48 | C | 02 33 34.24 | -02 02 03.0 | – | V | 703 |
| 2018-10-18 05:32:48 | C | 02 33 33.61 | -02 02 07.6 | – | V | 703 |
| 2018-10-18 05:40:48 | C | 02 33 32.96 | -02 02 11.8 | – | V | 703 |
| 2018-10-18 08:30:50 | C | 02 33 19.06 | -02 03 40.5 | – | V | G96 |
| 2018-10-18 08:38:11 | C | 02 33 18.46 | -02 03 44.3 | – | V | G96 |
| 2018-10-18 08:45:34 | C | 02 33 17.86 | -02 03 48.1 | – | V | G96 |
| 2018-10-18 08:52:55 | C | 02 33 17.26 | -02 03 51.9 | – | V | G96 |
| 2018-10-19 10:14:40 | S | 02 31 32.148 | -02 19 14.23 | – | V | C57 |
| 2018-10-19 10:14:40 | s | 1 +128737.74 | 8 -20807.722 | 1200.0 | – | C57 |
| 2018-10-19 11:14:40 | S | 02 31 27.000 | -02 19 48.90 | – | V | C57 |
| 2018-10-19 11:14:40 | s | 1 +131515.88 | 6 -14916.921 | 4040.0 | – | C57 |
| 2018-10-19 11:44:40 | S | 02 31 24.444 | -02 20 02.51 | – | V | C57 |
| 2018-10-19 11:44:40 | s | 1 +132830.35 | 2 -11962.466 | 9550.0 | – | C57 |
| 2018-10-19 11:58:24 | C | 02 31 10.52 | -02 17 33.1 | – | 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 |