| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.2897198861 ± 7.86e-09 |
| Semi-major axis (a) | 1.4230128228 AU ± 2.05e-09 |
| Inclination (i) | 55.88998229° ± 3.09e-06 |
| Long. of Asc. Node (Ω) | 171.12850988° ± 2.61e-07 |
| Arg. of Perihelion (ω) | 186.41639779° ± 2.68e-06 |
| Mean Anomaly (M) | 78.67106258° ± 2.83e-06 |
| Mean Motion (n) | 0.5806294447°/day ± 1.25e-09 |
| Perihelion dist (q) | 1.01073771 AU ± 1.13e-08 |
| Aphelion dist (Q) | 1.83528794 AU ± 1.15e-08 |
| Orbital Period | 1.69751344 yr ± 3.67e-09 |
| H (abs. magnitude) | 16.60 |
|---|---|
| G (slope) | 0.15 |
2001 EA18
| Source | IAA |
|---|---|
| Solution Date | 2026-06-01 |
| RMS Residual | 0.273″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.004382 AU |
| Observations Used | 1752 |
| Radar Obs Used | 3 |
| Gaia Obs Used | 58 |
| Oppositions | 25 |
| Arc Total | 1955-2025 |
| First Observation Used | 1955-04-24 |
| Last Observation Used | 2025-07-08 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2023-09-09 07:27:58 | C | 16 15 19.469 | +37 59 03.84 | – | V | T05 |
| 2023-09-10 02:43:33 | C | 16 17 55.230 | +37 12 38.84 | – | V | G96 |
| 2023-09-10 02:51:10 | C | 16 17 56.238 | +37 12 20.12 | – | V | G96 |
| 2023-09-10 02:58:48 | C | 16 17 57.246 | +37 12 01.69 | – | V | G96 |
| 2023-09-10 03:06:25 | C | 16 17 58.250 | +37 11 42.76 | – | V | G96 |
| 2023-09-12 06:08:05 | C | 16 24 54.127 | +35 03 08.93 | – | V | T05 |
| 2023-09-12 06:12:38 | C | 16 24 54.727 | +35 02 57.41 | – | V | T05 |
| 2023-09-12 06:23:44 | C | 16 24 56.213 | +35 02 27.92 | – | V | T05 |
| 2023-09-12 06:38:38 | C | 16 24 58.253 | +35 01 49.19 | – | V | T05 |
| 2023-09-14 03:14:48 | C | 16 31 06.722 | +33 02 26.99 | – | V | G96 |
| 2023-09-14 03:22:57 | C | 16 31 07.824 | +33 02 04.42 | – | V | G96 |
| 2023-09-14 03:31:06 | C | 16 31 08.936 | +33 01 41.84 | – | V | G96 |
| 2023-09-14 03:39:15 | C | 16 31 10.042 | +33 01 19.20 | – | V | G96 |
| 2023-09-14 06:16:52 | C | 16 31 31.898 | +32 54 07.70 | – | V | T05 |
| 2023-09-14 06:22:09 | C | 16 31 32.590 | +32 53 53.30 | – | V | T05 |
| 2023-09-14 06:50:36 | C | 16 31 36.478 | +32 52 34.00 | – | V | T05 |
| 2023-09-14 06:58:31 | C | 16 31 37.541 | +32 52 12.32 | – | V | T05 |
| 2023-09-16 06:03:29 | C | 16 38 11.542 | +30 38 28.36 | – | V | T05 |
| 2023-09-16 06:08:03 | C | 16 38 12.185 | +30 38 15.32 | – | V | T05 |
| 2023-09-16 06:16:31 | C | 16 38 13.337 | +30 37 49.76 | – | V | T05 |
| 2023-09-16 06:31:14 | C | 16 38 15.372 | +30 37 06.64 | – | V | T05 |
| 2023-09-18 05:39:57 | C | 16 44 54.547 | +28 15 32.72 | – | V | T05 |
| 2023-09-18 05:44:31 | C | 16 44 55.164 | +28 15 18.79 | – | V | T05 |
| 2023-09-18 05:52:38 | C | 16 44 56.290 | +28 14 53.41 | – | V | T05 |
| 2023-09-18 06:08:35 | C | 16 44 58.490 | +28 14 04.02 | – | V | T05 |
| 2023-09-20 05:56:55 | C | 16 51 47.659 | +25 42 36.94 | – | V | T05 |
| 2023-09-20 06:00:57 | C | 16 51 48.228 | +25 42 23.62 | – | V | T05 |
| 2023-09-20 06:09:25 | C | 16 51 49.414 | +25 41 56.04 | – | V | T05 |
| 2023-09-20 06:23:57 | C | 16 51 51.446 | +25 41 08.56 | – | V | T05 |
| 2023-09-24 18:26:15 | C | 17 07 31.83 | +19 30 06.4 | – | X | M26 |
| 2023-09-24 18:30:58 | C | 17 07 32.50 | +19 29 49.6 | – | X | M26 |
| 2023-09-24 18:35:40 | C | 17 07 33.17 | +19 29 32.3 | – | X | M26 |
| 2023-09-26 05:57:21 | C | 17 12 45.067 | +17 20 02.94 | – | V | T05 |
| 2023-09-26 06:01:23 | C | 17 12 45.581 | +17 19 48.29 | – | V | T05 |
| 2023-09-26 06:10:36 | C | 17 12 46.934 | +17 19 13.48 | – | V | T05 |
| 2023-09-26 06:24:38 | C | 17 12 48.790 | +17 18 21.96 | – | V | T05 |
| 2023-09-27 17:44:17 | C | 17 18 02.875 | +15 05 24.50 | – | V | M22 |
| 2023-09-27 17:48:53 | C | 17 18 03.540 | +15 05 06.72 | – | V | M22 |
| 2023-09-27 18:16:24 | C | 17 18 07.517 | +15 03 21.28 | – | V | M22 |
| 2023-09-27 18:25:30 | C | 17 18 08.839 | +15 02 46.68 | – | V | M22 |
| 2023-10-02 00:18:10 | C | 17 33 24.029 | +08 21 10.37 | – | V | W68 |
| 2023-10-02 00:27:19 | C | 17 33 25.373 | +08 20 33.04 | – | V | W68 |
| 2023-10-02 00:33:12 | C | 17 33 26.261 | +08 20 09.60 | – | V | W68 |
| 2023-10-02 00:47:48 | C | 17 33 28.430 | +08 19 09.98 | – | V | W68 |
| 2023-10-02 18:22:12 | C | 17 36 08.129 | +07 07 26.94 | – | V | A16 |
| 2023-10-02 18:42:57 | C | 17 36 11.234 | +07 06 00.94 | – | V | A16 |
| 2023-10-02 19:03:43 | C | 17 36 14.302 | +07 04 36.73 | – | V | A16 |
| 2023-10-04 23:42:12 | C | 17 44 14.220 | +03 28 31.30 | – | V | W68 |
| 2023-10-04 23:46:44 | C | 17 44 14.916 | +03 28 11.21 | – | V | W68 |
| 2023-10-04 23:54:34 | C | 17 44 16.087 | +03 27 40.39 | – | V | W68 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2018-09-13 23:09:00 | 70063993.65 | 1.6 | us | 2380 | -1 | -1 |
| 2018-09-14 22:36:00 | 61266356.76 | 1 | us | 2380 | -1 | -1 |
| 2018-09-15 22:30:00 | 56169652 | 0.6 | us | 2380 | -1 | -1 |