| 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 |
|---|---|---|---|---|---|---|
| 2023-03-28 12:20:44 | C | 15 50 27.067 | +44 21 57.82 | – | V | T05 |
| 2023-03-28 12:30:03 | C | 15 50 27.149 | +44 22 16.46 | – | V | T05 |
| 2023-03-30 09:00:13 | C | 15 50 59.557 | +45 51 23.44 | – | V | G96 |
| 2023-03-30 09:07:38 | C | 15 50 59.618 | +45 51 38.38 | – | V | G96 |
| 2023-03-30 09:15:06 | C | 15 50 59.680 | +45 51 53.24 | – | V | G96 |
| 2023-03-30 09:22:32 | C | 15 50 59.737 | +45 52 07.86 | – | V | G96 |
| 2023-03-30 09:36:01 | C | 15 50 59.831 | +45 52 35.15 | – | V | 703 |
| 2023-03-30 09:43:12 | C | 15 50 59.910 | +45 52 49.04 | – | V | 703 |
| 2023-03-30 09:50:23 | C | 15 50 59.946 | +45 53 03.73 | – | V | 703 |
| 2023-03-30 09:57:34 | C | 15 50 59.982 | +45 53 17.84 | – | V | 703 |
| 2023-04-03 09:00:43 | C | 15 51 33.865 | +48 58 48.97 | – | V | 703 |
| 2023-04-03 09:08:02 | C | 15 51 33.858 | +48 59 02.29 | – | V | 703 |
| 2023-04-03 09:15:22 | C | 15 51 33.919 | +48 59 16.40 | – | V | 703 |
| 2023-04-03 09:22:43 | C | 15 51 33.880 | +48 59 30.77 | – | V | 703 |
| 2023-04-10 13:22:50 | C | 15 50 19.090 | +54 13 15.28 | – | V | T05 |
| 2023-04-10 13:28:23 | C | 15 50 18.840 | +54 13 24.67 | – | V | T05 |
| 2023-04-10 13:36:14 | C | 15 50 18.660 | +54 13 37.81 | – | V | T05 |
| 2023-04-10 14:24:10 | C | 15 50 17.885 | +54 14 59.96 | – | V | T05 |
| 2023-04-11 09:29:07 | C | 15 49 57.817 | +54 47 41.93 | – | V | 703 |
| 2023-04-11 09:37:46 | C | 15 49 57.680 | +54 47 56.72 | – | V | 703 |
| 2023-04-11 09:46:41 | C | 15 49 57.500 | +54 48 11.74 | – | V | 703 |
| 2023-04-11 09:55:03 | C | 15 49 57.353 | +54 48 26.17 | – | V | 703 |
| 2023-04-11 10:03:06 | C | 15 49 57.140 | +54 48 40.61 | – | V | 703 |
| 2023-04-11 10:11:40 | C | 15 49 56.903 | +54 48 53.86 | – | V | 703 |
| 2023-04-11 10:19:56 | C | 15 49 56.737 | +54 49 08.76 | – | V | 703 |
| 2023-04-11 10:28:19 | C | 15 49 56.575 | +54 49 21.90 | – | V | 703 |
| 2023-04-15 09:11:28 | C | 15 47 36.906 | +57 24 38.74 | – | V | 703 |
| 2023-04-15 09:19:57 | C | 15 47 36.683 | +57 24 52.31 | – | V | 703 |
| 2023-04-15 09:28:50 | C | 15 47 36.308 | +57 25 05.95 | – | V | 703 |
| 2023-04-15 09:37:39 | C | 15 47 36.053 | +57 25 19.88 | – | V | 703 |
| 2023-04-18 09:05:14 | C | 15 45 06.005 | +59 14 16.22 | – | V | 703 |
| 2023-04-18 09:13:54 | C | 15 45 05.602 | +59 14 28.90 | – | V | 703 |
| 2023-04-18 09:22:48 | C | 15 45 05.242 | +59 14 42.07 | – | V | 703 |
| 2023-04-18 09:31:08 | C | 15 45 04.914 | +59 14 54.46 | – | V | 703 |
| 2023-04-22 09:20:27 | C | 15 40 40.328 | +61 29 06.79 | – | V | 703 |
| 2023-04-22 09:28:56 | C | 15 40 39.817 | +61 29 18.35 | – | V | 703 |
| 2023-04-22 09:37:08 | C | 15 40 39.371 | +61 29 29.44 | – | V | 703 |
| 2023-04-22 09:45:32 | C | 15 40 39.040 | +61 29 40.16 | – | V | 703 |
| 2023-04-29 08:07:34 | C | 15 30 06.498 | +64 48 52.09 | – | V | 703 |
| 2023-04-29 08:16:24 | C | 15 30 05.692 | +64 49 00.52 | – | V | 703 |
| 2023-04-29 08:25:31 | C | 15 30 05.144 | +64 49 09.55 | – | V | 703 |
| 2023-04-29 08:34:24 | C | 15 30 04.489 | +64 49 19.24 | – | V | 703 |
| 2023-04-30 10:35:20 | C | 15 28 06.355 | +65 16 30.45 | – | X | F51 |
| 2023-04-30 10:53:51 | C | 15 28 04.818 | +65 16 49.42 | – | X | F51 |
| 2023-04-30 11:12:22 | C | 15 28 03.284 | +65 17 08.37 | – | X | F51 |
| 2023-04-30 11:30:54 | C | 15 28 01.752 | +65 17 27.21 | – | X | F51 |
| 2023-05-02 11:49:33 | C | 15 24 08.456 | +66 04 59.20 | – | X | F51 |
| 2023-05-02 12:07:08 | C | 15 24 06.896 | +66 05 15.63 | – | X | F51 |
| 2023-05-02 12:42:18 | C | 15 24 03.797 | +66 05 48.60 | – | X | F51 |
| 2023-05-03 11:18:29 | C | 15 22 09.369 | +66 26 45.38 | – | X | F51 |
| 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 |