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 |
|---|---|---|---|---|---|---|
| 2011-03-09 08:41:36 | C | 13 48 22.24 | +20 04 22.5 | – | r | 703 |
| 2011-03-09 08:46:26 | C | 13 48 22.15 | +20 04 33.1 | 18.8 | c | 704 |
| 2011-03-09 08:52:23 | C | 13 48 21.92 | +20 04 46.0 | – | r | 703 |
| 2011-03-09 09:02:39 | C | 13 48 21.64 | +20 05 09.2 | 19.0 | c | 704 |
| 2011-03-09 09:03:50 | C | 13 48 21.60 | +20 05 10.9 | – | r | 703 |
| 2011-03-09 09:14:40 | C | 13 48 21.24 | +20 05 34.3 | – | r | 703 |
| 2011-03-16 06:44:02 | C | 13 42 18.39 | +26 08 57.4 | – | r | 703 |
| 2011-03-16 06:52:36 | C | 13 42 17.82 | +26 09 16.5 | – | r | 703 |
| 2011-03-16 07:01:15 | C | 13 42 17.49 | +26 09 36.2 | – | r | 703 |
| 2011-03-16 07:09:59 | C | 13 42 17.13 | +26 09 55.2 | – | r | 703 |
| 2011-03-22 22:34:15 | C | 13 34 00.48 | +31 53 50.1 | – | c | A24 |
| 2011-03-22 22:35:17 | C | 13 34 00.39 | +31 53 50.8 | – | c | A24 |
| 2011-03-23 01:24:51 | C | 13 33 49.84 | +31 59 46.2 | – | u | 160 |
| 2011-03-23 01:27:47 | C | 13 33 49.67 | +31 59 53.1 | – | u | 160 |
| 2011-03-23 01:30:44 | C | 13 33 49.55 | +31 59 59.0 | – | u | 160 |
| 2011-03-23 23:04:16 | C | 13 32 31.72 | +32 44 51.9 | – | c | A24 |
| 2011-03-23 23:05:18 | C | 13 32 31.61 | +32 44 52.8 | – | c | A24 |
| 2011-03-26 01:16:24 | C | 13 29 19.80 | +34 27 16.6 | – | c | A24 |
| 2011-03-26 01:17:26 | C | 13 29 19.85 | +34 27 18.1 | – | c | A24 |
| 2011-03-26 01:18:28 | C | 13 29 19.74 | +34 27 20.0 | – | c | A24 |
| 2011-03-28 04:33:16 | C | 13 25 51.62 | +36 08 23.4 | – | c | I28 |
| 2011-03-28 04:52:37 | C | 13 25 50.28 | +36 08 59.7 | – | c | I28 |
| 2011-03-28 05:05:19 | C | 13 25 49.35 | +36 09 24.4 | – | c | I28 |
| 2011-04-02 00:46:09 | C | 13 17 16.25 | +39 41 43.6 | – | c | A24 |
| 2011-04-02 00:55:51 | C | 13 17 15.47 | +39 42 00.2 | – | c | A24 |
| 2011-04-02 00:59:25 | C | 13 17 15.18 | +39 42 06.1 | – | c | A24 |
| 2011-04-02 01:12:42 | C | 13 17 14.11 | +39 42 28.6 | – | c | A24 |
| 2011-04-02 01:16:16 | C | 13 17 13.82 | +39 42 35.2 | – | c | A24 |
| 2011-04-02 01:25:58 | C | 13 17 13.11 | +39 42 51.8 | – | c | A24 |
| 2011-04-03 00:21:40 | C | 13 15 25.54 | +40 22 03.5 | – | c | A24 |
| 2011-04-03 00:31:21 | C | 13 15 24.76 | +40 22 19.6 | – | c | A24 |
| 2011-04-03 00:34:56 | C | 13 15 24.49 | +40 22 24.9 | – | c | A24 |
| 2011-04-03 00:48:12 | C | 13 15 23.38 | +40 22 47.4 | – | c | A24 |
| 2011-04-03 00:51:47 | C | 13 15 23.09 | +40 22 53.7 | – | c | A24 |
| 2011-04-03 01:01:29 | C | 13 15 22.25 | +40 23 10.2 | – | c | A24 |
| 2011-04-06 00:24:33 | C | 13 09 36.89 | +42 18 24.3 | – | c | A24 |
| 2011-04-06 00:25:35 | C | 13 09 36.81 | +42 18 26.2 | – | c | A24 |
| 2011-04-06 00:26:37 | C | 13 09 36.74 | +42 18 28.3 | – | c | A24 |
| 2011-04-09 23:07:41 | C | 13 01 42.23 | +44 35 10.1 | – | c | A24 |
| 2011-04-09 23:24:04 | C | 13 01 40.79 | +44 35 32.1 | – | c | A24 |
| 2011-04-09 23:34:05 | C | 13 01 39.90 | +44 35 45.7 | – | c | A24 |
| 2011-04-09 23:47:49 | C | 13 01 38.73 | +44 36 04.4 | – | c | A24 |
| 2011-04-10 00:14:13 | C | 13 01 36.41 | +44 36 40.5 | – | c | A24 |
| 2011-04-11 00:19:16 | C | 12 59 33.89 | +45 08 23.7 | – | c | A24 |
| 2011-04-11 00:20:19 | C | 12 59 33.80 | +45 08 24.8 | – | c | A24 |
| 2011-04-11 00:21:21 | C | 12 59 33.77 | +45 08 26.2 | – | c | A24 |
| 2011-04-21 22:20:54 | C | 12 37 46.79 | +49 37 19.3 | – | c | A24 |
| 2011-04-21 22:34:17 | C | 12 37 45.73 | +49 37 29.5 | – | c | A24 |
| 2011-04-21 22:43:22 | C | 12 37 45.01 | +49 37 36.6 | – | c | A24 |
| 2011-04-21 23:06:52 | C | 12 37 43.08 | +49 37 53.7 | – | c | A24 |
| 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 |