| 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 |
|---|---|---|---|---|---|---|
| 2021-04-30 05:12:03 | C | 10 16 02.27 | +27 17 15.0 | – | V | 703 |
| 2021-04-30 05:19:38 | C | 10 16 02.33 | +27 17 19.8 | – | V | 703 |
| 2021-04-30 05:27:13 | C | 10 16 02.32 | +27 17 23.7 | – | V | 703 |
| 2021-04-30 05:34:49 | C | 10 16 02.41 | +27 17 28.2 | – | V | 703 |
| 2021-05-05 04:12:35 | C | 10 17 32.10 | +28 20 36.3 | – | V | G96 |
| 2021-05-05 04:20:39 | C | 10 17 32.22 | +28 20 40.0 | – | V | G96 |
| 2021-05-05 04:28:45 | C | 10 17 32.32 | +28 20 44.0 | – | V | G96 |
| 2021-05-05 04:36:50 | C | 10 17 32.48 | +28 20 48.4 | – | V | G96 |
| 2021-05-17 03:14:02 | C | 10 24 34.05 | +30 07 03.0 | – | V | G96 |
| 2021-05-17 03:22:07 | C | 10 24 34.30 | +30 07 05.4 | – | V | G96 |
| 2021-05-17 03:30:13 | C | 10 24 34.55 | +30 07 07.4 | – | V | G96 |
| 2021-05-17 03:38:19 | C | 10 24 34.77 | +30 07 09.7 | – | V | G96 |
| 2021-05-23 06:16:30 | C | 10 29 46.348 | +30 41 25.81 | – | U | F51 |
| 2021-05-23 06:35:08 | C | 10 29 47.033 | +30 41 29.39 | – | U | F51 |
| 2021-05-23 07:12:30 | C | 10 29 48.429 | +30 41 36.52 | – | U | F51 |
| 2023-02-01 11:52:33 | C | 14 47 50.089 | +06 10 29.60 | – | V | 703 |
| 2023-02-01 12:00:06 | C | 14 47 50.478 | +06 10 38.46 | – | V | 703 |
| 2023-02-01 12:07:38 | C | 14 47 50.939 | +06 10 45.19 | – | V | 703 |
| 2023-02-04 12:06:26 | C | 14 52 35.260 | +07 31 48.79 | – | V | G96 |
| 2023-02-04 12:13:55 | C | 14 52 35.728 | +07 31 57.58 | – | V | G96 |
| 2023-02-04 12:21:24 | C | 14 52 36.210 | +07 32 06.22 | – | V | G96 |
| 2023-02-04 12:28:52 | C | 14 52 36.682 | +07 32 14.75 | – | V | G96 |
| 2023-03-17 02:26:30 | C | 15 43 50.539 | +34 57 26.96 | – | V | M22 |
| 2023-03-17 02:31:42 | C | 15 43 50.664 | +34 57 37.91 | – | V | M22 |
| 2023-03-17 02:41:27 | C | 15 43 51.002 | +34 57 58.54 | – | V | M22 |
| 2023-03-17 02:56:22 | C | 15 43 51.418 | +34 58 28.60 | – | V | M22 |
| 2023-03-18 13:19:23 | C | 15 44 57.953 | +36 09 39.56 | – | V | T05 |
| 2023-03-18 13:52:06 | C | 15 44 58.877 | +36 10 48.14 | – | V | T05 |
| 2023-03-18 13:53:24 | C | 15 44 58.922 | +36 10 51.46 | – | V | T05 |
| 2023-03-18 13:56:09 | C | 15 44 59.059 | +36 10 57.43 | – | V | T05 |
| 2023-03-18 13:57:28 | C | 15 44 59.100 | +36 11 00.06 | – | V | T05 |
| 2023-03-18 14:02:01 | C | 15 44 59.244 | +36 11 09.56 | – | V | T05 |
| 2023-03-19 10:10:22 | C | 15 45 36.470 | +36 52 55.49 | – | V | T05 |
| 2023-03-19 10:39:33 | C | 15 45 37.313 | +36 53 56.54 | – | V | T05 |
| 2023-03-19 10:44:08 | C | 15 45 37.428 | +36 54 06.66 | – | V | T05 |
| 2023-03-19 10:48:05 | C | 15 45 37.589 | +36 54 14.90 | – | V | T05 |
| 2023-03-19 10:52:01 | C | 15 45 37.690 | +36 54 22.86 | – | V | T05 |
| 2023-03-19 10:55:18 | C | 15 45 37.776 | +36 54 29.77 | – | V | T05 |
| 2023-03-19 11:26:05 | C | 15 45 38.616 | +36 55 34.50 | – | V | T05 |
| 2023-03-19 11:33:17 | C | 15 45 38.772 | +36 55 48.86 | – | V | T05 |
| 2023-03-20 09:13:54 | C | 15 46 16.410 | +37 40 49.80 | – | V | 703 |
| 2023-03-20 09:20:57 | C | 15 46 16.547 | +37 41 03.48 | – | V | 703 |
| 2023-03-20 09:28:01 | C | 15 46 16.748 | +37 41 18.56 | – | V | 703 |
| 2023-03-20 09:35:07 | C | 15 46 17.015 | +37 41 34.22 | – | V | 703 |
| 2023-03-27 10:17:20 | C | 15 50 03.386 | +43 29 11.94 | – | V | 703 |
| 2023-03-27 10:25:06 | C | 15 50 03.444 | +43 29 27.31 | – | V | 703 |
| 2023-03-27 10:32:51 | C | 15 50 03.563 | +43 29 43.76 | – | V | 703 |
| 2023-03-27 10:40:36 | C | 15 50 03.678 | +43 29 59.14 | – | V | 703 |
| 2023-03-28 12:12:53 | C | 15 50 27.084 | +44 21 41.62 | – | V | T05 |
| 2023-03-28 12:15:29 | C | 15 50 27.041 | +44 21 47.09 | – | V | T05 |
| 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 |