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 |
|---|---|---|---|---|---|---|
| 2016-03-06 01:55:12 | C | 12 32 10.94 | +07 28 06.9 | – | c | J04 |
| 2016-03-07 08:17:13 | C | 12 30 16.87 | +08 32 51.3 | – | q | 703 |
| 2016-03-07 08:25:10 | C | 12 30 16.29 | +08 33 08.6 | – | q | 703 |
| 2016-03-07 08:33:09 | C | 12 30 15.74 | +08 33 25.0 | – | q | 703 |
| 2016-03-07 08:41:06 | C | 12 30 15.22 | +08 33 42.6 | – | q | 703 |
| 2016-03-07 10:55:38 | C | 12 30 06.776 | +08 38 32.53 | – | L | F51 |
| 2016-03-07 11:15:14 | C | 12 30 05.469 | +08 39 14.61 | – | L | F51 |
| 2016-03-07 11:34:48 | C | 12 30 04.165 | +08 39 56.52 | – | L | F51 |
| 2016-03-08 09:35:22 | C | 12 28 38.995 | +09 27 13.66 | – | L | F51 |
| 2016-03-08 09:51:25 | C | 12 28 37.910 | +09 27 48.27 | – | L | F51 |
| 2016-03-08 10:23:16 | C | 12 28 35.745 | +09 28 56.96 | – | L | F51 |
| 2016-03-12 01:18:45 | C | 12 22 39.32 | +12 37 04.0 | – | o | Z22 |
| 2016-03-12 01:33:47 | C | 12 22 38.19 | +12 37 37.1 | – | o | Z22 |
| 2016-03-12 01:44:43 | C | 12 22 37.37 | +12 38 00.8 | – | o | Z22 |
| 2016-03-12 08:33:06 | C | 12 22 08.27 | +12 52 45.9 | – | q | 703 |
| 2016-03-12 08:47:42 | C | 12 22 07.18 | +12 53 17.2 | – | q | 703 |
| 2016-03-12 09:02:16 | C | 12 22 06.12 | +12 53 48.8 | – | q | 703 |
| 2016-03-12 09:16:53 | C | 12 22 05.06 | +12 54 20.4 | – | q | 703 |
| 2016-03-14 04:48:47 | C | 12 18 56.25 | +14 28 25.8 | – | R | G45 |
| 2016-03-14 04:55:55 | C | 12 18 55.71 | +14 28 41.5 | – | R | G45 |
| 2016-03-14 05:03:23 | C | 12 18 55.17 | +14 28 57.8 | – | R | G45 |
| 2016-03-14 05:10:58 | C | 12 18 54.58 | +14 29 13.9 | – | R | G45 |
| 2016-03-15 00:24:36 | C | 12 17 28.47 | +15 10 31.5 | – | q | 168 |
| 2016-03-15 00:28:11 | C | 12 17 28.25 | +15 10 39.2 | – | q | 168 |
| 2016-03-15 07:53:29 | C | 12 16 55.40 | +15 26 38.5 | – | N | I41 |
| 2016-03-15 08:38:35 | C | 12 16 51.91 | +15 28 15.1 | – | N | I41 |
| 2016-03-15 20:59:31 | C | 12 15 56.32 | +15 54 35.5 | – | q | 168 |
| 2016-03-15 21:02:01 | C | 12 15 56.12 | +15 54 40.9 | – | q | 168 |
| 2016-03-15 22:35:11 | C | 12 15 48.94 | +15 57 59.2 | – | q | 168 |
| 2016-03-15 22:40:06 | C | 12 15 48.57 | +15 58 09.8 | – | q | 168 |
| 2016-03-16 07:05:01 | C | 12 15 10.81 | +16 16 09.8 | – | N | I41 |
| 2016-03-16 07:50:30 | C | 12 15 07.26 | +16 17 46.6 | – | N | I41 |
| 2016-03-16 08:35:57 | C | 12 15 03.70 | +16 19 23.4 | – | N | I41 |
| 2016-03-17 04:47:54 | C | 12 13 31.90 | +17 02 11.6 | – | R | G45 |
| 2016-03-17 04:48:00 | C | 12 13 31.89 | +17 02 11.6 | – | R | G45 |
| 2016-03-17 04:55:37 | C | 12 13 31.29 | +17 02 27.9 | – | R | G45 |
| 2016-03-17 04:55:43 | C | 12 13 31.28 | +17 02 28.3 | – | R | G45 |
| 2016-03-17 05:03:03 | C | 12 13 30.71 | +17 02 43.7 | – | R | G45 |
| 2016-03-17 05:03:08 | C | 12 13 30.69 | +17 02 43.8 | – | R | G45 |
| 2016-03-17 05:10:18 | C | 12 13 30.15 | +17 02 58.8 | – | R | G45 |
| 2016-03-17 05:17:27 | C | 12 13 29.58 | +17 03 14.1 | – | R | G45 |
| 2016-03-17 05:17:32 | C | 12 13 29.57 | +17 03 14.2 | – | R | G45 |
| 2016-03-18 06:12:03 | C | 12 11 34.57 | +17 55 35.0 | – | q | 703 |
| 2016-03-18 06:20:44 | C | 12 11 33.87 | +17 55 53.1 | – | q | 703 |
| 2016-03-18 06:29:26 | C | 12 11 33.19 | +17 56 10.8 | – | q | 703 |
| 2016-03-18 06:38:07 | C | 12 11 32.46 | +17 56 29.1 | – | q | 703 |
| 2016-03-19 00:25:48 | C | 12 10 09.48 | +18 33 29.0 | – | q | 160 |
| 2016-03-19 00:27:24 | C | 12 10 09.28 | +18 33 33.0 | – | q | 160 |
| 2016-03-19 00:29:00 | C | 12 10 09.20 | +18 33 35.9 | – | q | 160 |
| 2016-03-26 23:41:16 | C | 11 55 04.29 | +24 45 51.1 | – | o | Z22 |
| 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 |