| 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 |
|---|---|---|---|---|---|---|
| 2018-10-21 05:32:33 | C | 02 28 00.63 | -02 37 18.5 | – | V | 703 |
| 2018-10-21 05:44:40 | S | 02 27 48.262 | -02 41 14.86 | – | V | C57 |
| 2018-10-21 05:44:40 | s | 1 +136877.73 | 3 +203185.69 | 0.837 | – | C57 |
| 2018-10-21 06:14:40 | S | 02 27 45.830 | -02 41 27.67 | – | V | C57 |
| 2018-10-21 06:14:40 | s | 1 +136205.45 | 0 +205166.29 | 0.427 | – | C57 |
| 2018-10-21 07:44:40 | S | 02 27 38.138 | -02 42 05.36 | – | V | C57 |
| 2018-10-21 07:44:40 | s | 1 +134134.30 | 5 +211025.11 | 0.097 | – | C57 |
| 2018-10-21 08:14:40 | S | 02 27 35.580 | -02 42 20.30 | – | V | C57 |
| 2018-10-21 08:14:40 | s | 1 +133426.34 | 7 +212950.52 | 0.935 | – | C57 |
| 2018-10-21 12:14:40 | S | 02 27 15.394 | -02 44 05.28 | – | V | C57 |
| 2018-10-21 12:14:40 | s | 1 +127467.49 | 8 +227864.41 | 0.563 | – | C57 |
| 2018-10-21 12:44:40 | S | 02 27 13.140 | -02 44 16.19 | – | V | C57 |
| 2018-10-21 12:44:40 | s | 1 +126687.82 | 2 +229668.10 | 0.148 | – | C57 |
| 2018-10-21 13:14:40 | S | 02 27 10.433 | -02 44 31.88 | – | V | C57 |
| 2018-10-21 13:14:40 | s | 1 +125900.84 | 7 +231458.47 | 0.781 | – | C57 |
| 2018-10-21 15:14:40 | S | 02 27 00.413 | -02 45 23.22 | – | V | C57 |
| 2018-10-21 15:14:40 | s | 1 +122682.43 | 2 +238487.70 | 0.313 | – | C57 |
| 2018-10-21 15:44:40 | S | 02 26 57.876 | -02 45 35.42 | – | V | C57 |
| 2018-10-21 15:44:40 | s | 1 +121860.79 | 9 +240212.15 | 0.314 | – | C57 |
| 2018-10-21 16:44:40 | S | 02 26 52.800 | -02 46 01.99 | – | V | C57 |
| 2018-10-21 16:44:40 | s | 1 +120197.90 | 5 +243621.92 | 0.86 | – | C57 |
| 2018-10-21 17:14:40 | S | 02 26 50.537 | -02 46 14.77 | – | V | C57 |
| 2018-10-21 17:14:40 | s | 1 +119356.86 | 8 +245307.32 | 0.543 | – | C57 |
| 2018-10-21 18:44:40 | S | 02 26 42.953 | -02 46 52.72 | – | V | C57 |
| 2018-10-21 18:44:40 | s | 1 +116796.70 | 0 +250286.11 | 380.0 | – | C57 |
| 2018-10-21 19:14:40 | S | 02 26 40.327 | -02 47 06.32 | – | V | C57 |
| 2018-10-21 19:14:40 | s | 1 +115931.30 | 9 +251920.04 | 9030.0 | – | C57 |
| 2018-10-21 19:44:40 | S | 02 26 38.016 | -02 47 17.99 | – | V | C57 |
| 2018-10-21 19:44:40 | s | 1 +115060.08 | 8 +253541.20 | 7260.0 | – | C57 |
| 2018-10-21 20:14:40 | S | 02 26 35.534 | -02 47 30.19 | – | V | C57 |
| 2018-10-21 20:14:40 | s | 1 +114183.13 | 8 +255149.64 | 5680.0 | – | C57 |
| 2018-10-21 20:44:40 | S | 02 26 33.036 | -02 47 45.13 | – | V | C57 |
| 2018-10-21 20:44:40 | s | 1 +113300.55 | 7 +256745.39 | 4900.0 | – | C57 |
| 2018-10-21 21:14:40 | S | 02 26 30.499 | -02 47 56.62 | – | V | C57 |
| 2018-10-21 21:14:40 | s | 1 +112412.44 | 1 +258328.51 | 5540.0 | – | C57 |
| 2018-10-21 21:44:40 | S | 02 26 28.186 | -02 48 11.02 | – | V | C57 |
| 2018-10-21 21:44:40 | s | 1 +111518.88 | 7 +259899.02 | 8200.0 | – | C57 |
| 2018-10-21 22:14:40 | S | 02 26 25.795 | -02 48 20.92 | – | V | C57 |
| 2018-10-21 22:14:40 | s | 1 +110619.98 | 8 +261456.97 | 3450.0 | – | C57 |
| 2018-10-22 01:44:40 | S | 02 26 08.074 | -02 49 51.74 | – | V | C57 |
| 2018-10-22 01:44:40 | s | 1 +104185.60 | 7 +272014.29 | 610.0 | – | C57 |
| 2018-10-22 02:44:40 | S | 02 26 03.082 | -02 50 13.74 | – | V | C57 |
| 2018-10-22 02:44:40 | s | 1 +102304.13 | 5 +274919.88 | 540.0 | – | C57 |
| 2018-10-22 03:14:40 | S | 02 26 00.876 | -02 50 24.79 | – | V | C57 |
| 2018-10-22 03:14:40 | s | 1 +101356.63 | 3 +276354.40 | 2290.0 | – | C57 |
| 2018-10-22 03:44:40 | S | 02 25 58.375 | -02 50 38.62 | – | V | C57 |
| 2018-10-22 03:44:40 | s | 1 +100404.72 | 7 +277776.79 | 2570.0 | – | C57 |
| 2018-10-22 04:14:40 | S | 02 25 55.846 | -02 50 49.74 | – | V | C57 |
| 2018-10-22 04:14:40 | s | 1 +99448.495 | 0 +279187.09 | 1870.0 | – | C57 |
| 2018-10-22 04:44:40 | S | 02 25 53.410 | -02 51 02.41 | – | V | C57 |
| 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 |