IAA Minor Planet Database| 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 |
|---|---|---|---|---|---|---|
| 2021-02-14 14:32:53 | C | 11 45 03.24 | -19 42 40.6 | – | V | T08 |
| 2021-02-19 08:12:17 | C | 11 38 06.42 | -16 52 30.0 | – | V | 703 |
| 2021-02-19 08:19:55 | C | 11 38 05.87 | -16 52 17.9 | – | V | 703 |
| 2021-02-19 08:27:32 | C | 11 38 05.37 | -16 52 06.5 | – | V | 703 |
| 2021-02-19 08:35:09 | C | 11 38 04.90 | -16 51 53.7 | – | V | 703 |
| 2021-02-23 11:05:59 | C | 11 31 20.56 | -14 04 21.4 | – | V | T08 |
| 2021-02-23 11:08:38 | C | 11 31 20.37 | -14 04 16.8 | – | V | T08 |
| 2021-02-23 11:12:38 | C | 11 31 20.06 | -14 04 09.4 | – | V | T08 |
| 2021-02-23 11:21:56 | C | 11 31 19.36 | -14 03 52.7 | – | V | T08 |
| 2021-02-25 05:59:10 | C | 11 28 14.75 | -12 46 02.2 | – | V | 703 |
| 2021-02-25 06:15:21 | C | 11 28 13.32 | -12 45 32.8 | – | V | 703 |
| 2021-02-25 06:23:26 | C | 11 28 12.69 | -12 45 17.4 | – | V | 703 |
| 2021-03-03 11:32:32 | C | 11 16 49.91 | -07 50 47.4 | – | V | T08 |
| 2021-03-03 11:36:31 | C | 11 16 49.57 | -07 50 39.3 | – | V | T08 |
| 2021-03-03 11:43:53 | C | 11 16 48.96 | -07 50 24.0 | – | V | T08 |
| 2021-03-03 12:00:29 | C | 11 16 47.62 | -07 49 49.8 | – | V | T08 |
| 2021-03-04 16:25:42 | C | 11 14 33.69 | -06 50 36.3 | – | q | D29 |
| 2021-03-04 16:46:04 | C | 11 14 32.02 | -06 49 53.7 | – | q | D29 |
| 2021-03-04 17:06:25 | C | 11 14 30.37 | -06 49 11.0 | – | q | D29 |
| 2021-03-05 02:58:25 | C | 11 13 43.99 | -06 28 25.2 | – | V | W46 |
| 2021-03-05 03:55:48 | C | 11 13 39.46 | -06 26 24.1 | – | V | W46 |
| 2021-03-05 06:23:44 | C | 11 13 27.71 | -06 21 12.0 | – | V | 703 |
| 2021-03-05 06:31:46 | C | 11 13 27.03 | -06 20 55.5 | – | V | 703 |
| 2021-03-05 06:39:48 | C | 11 13 26.40 | -06 20 38.4 | – | V | 703 |
| 2021-03-05 06:47:51 | C | 11 13 25.73 | -06 20 21.6 | – | V | 703 |
| 2021-03-05 07:33:30 | C | 11 13 22.07 | -06 18 45.2 | – | U | I41 |
| 2021-03-05 07:34:52 | C | 11 13 21.96 | -06 18 42.2 | – | U | I41 |
| 2021-03-05 09:46:58 | C | 11 13 11.18 | -06 14 03.0 | – | U | I41 |
| 2021-03-05 09:48:18 | C | 11 13 11.06 | -06 14 00.4 | – | U | I41 |
| 2021-03-07 07:10:13 | C | 11 09 35.70 | -04 37 20.6 | – | V | G96 |
| 2021-03-07 07:17:40 | C | 11 09 35.09 | -04 37 04.7 | – | V | G96 |
| 2021-03-07 07:25:09 | C | 11 09 34.47 | -04 36 48.7 | – | V | G96 |
| 2021-03-07 07:32:37 | C | 11 09 33.87 | -04 36 32.5 | – | V | G96 |
| 2021-03-07 10:34:52 | C | 11 09 19.39 | -04 29 59.2 | – | V | T08 |
| 2021-03-07 10:44:51 | C | 11 09 18.57 | -04 29 37.8 | – | V | T08 |
| 2021-03-07 10:50:52 | C | 11 09 18.08 | -04 29 25.0 | – | V | T08 |
| 2021-03-07 11:40:17 | C | 11 09 14.03 | -04 27 38.8 | – | V | T08 |
| 2021-03-08 19:34:05 | S | 11 07 00.050 | -03 17 43.30 | – | V | C57 |
| 2021-03-08 19:34:05 | s | 1 +158042.15 | 8 +125268.28 | 3550.0 | – | C57 |
| 2021-03-08 22:54:05 | S | 11 06 46.334 | -03 10 32.12 | – | V | C57 |
| 2021-03-08 22:54:05 | s | 1 +157894.65 | 6 +142590.88 | 6980.0 | – | C57 |
| 2021-03-08 23:04:05 | S | 11 06 45.437 | -03 10 09.08 | – | V | C57 |
| 2021-03-08 23:04:05 | s | 1 +157862.14 | 8 +143435.22 | 8010.0 | – | C57 |
| 2021-03-08 23:14:05 | S | 11 06 44.820 | -03 09 49.93 | – | V | C57 |
| 2021-03-08 23:14:05 | s | 1 +157827.37 | 9 +144277.51 | 4420.0 | – | C57 |
| 2021-03-08 23:34:05 | S | 11 06 43.063 | -03 09 07.38 | – | V | C57 |
| 2021-03-08 23:34:05 | s | 1 +157751.13 | 3 +145955.94 | 3560.0 | – | C57 |
| 2021-03-09 00:04:05 | S | 11 06 41.525 | -03 08 06.50 | – | V | C57 |
| 2021-03-09 00:04:05 | s | 1 +157620.24 | 2 +148458.28 | 8530.0 | – | C57 |
| 2021-03-09 01:04:05 | S | 11 06 37.157 | -03 05 54.64 | – | V | C57 |
| 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 |