| 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 |
|---|---|---|---|---|---|---|
| 2004-03-16 05:25:37 | C | 10 24 07.65 | -01 14 52.4 | 18.8 | c | 704 |
| 2004-03-16 05:41:21 | C | 10 24 06.59 | -01 14 18.6 | 18.9 | c | 704 |
| 2004-03-16 05:57:51 | C | 10 24 05.42 | -01 13 41.5 | 18.5 | c | 704 |
| 2004-03-16 05:58:54 | C | 10 24 05.35 | -01 13 40.3 | 18.7 | c | 704 |
| 2004-03-16 06:18:19 | C | 10 24 04.02 | -01 12 58.0 | 18.7 | c | 704 |
| 2004-03-16 06:34:43 | C | 10 24 02.87 | -01 12 22.7 | 18.5 | c | 704 |
| 2004-03-16 20:41:06 | C | 10 23 06.87 | -00 42 07.3 | – | r | 240 |
| 2004-03-16 20:43:11 | C | 10 23 06.71 | -00 42 02.4 | – | r | 240 |
| 2004-03-16 20:49:28 | C | 10 23 06.30 | -00 41 49.3 | – | r | 240 |
| 2004-03-16 20:51:33 | C | 10 23 06.16 | -00 41 44.7 | – | r | 240 |
| 2004-03-16 20:55:44 | C | 10 23 05.87 | -00 41 35.6 | – | r | 240 |
| 2004-03-16 20:58:52 | C | 10 23 05.66 | -00 41 28.8 | – | r | 240 |
| 2004-03-16 20:59:55 | C | 10 23 05.59 | -00 41 26.4 | – | r | 240 |
| 2004-03-16 21:02:00 | C | 10 23 05.45 | -00 41 22.2 | – | r | 240 |
| 2004-03-16 21:05:09 | C | 10 23 05.24 | -00 41 15.7 | – | r | 240 |
| 2004-03-16 21:06:11 | C | 10 23 05.18 | -00 41 13.7 | – | r | 240 |
| 2004-03-17 21:56:56 | C | 10 21 27.98 | +00 11 42.8 | – | r | 215 |
| 2004-03-17 21:57:32 | C | 10 21 27.96 | +00 11 43.8 | – | r | 215 |
| 2004-03-17 21:58:08 | C | 10 21 27.89 | +00 11 44.9 | – | r | 215 |
| 2004-03-18 05:20:29 | C | 10 20 59.74 | +00 27 23.9 | 18.0 | c | 704 |
| 2004-03-18 05:36:15 | C | 10 20 58.67 | +00 27 58.0 | 18.2 | c | 704 |
| 2004-03-18 05:52:14 | C | 10 20 57.62 | +00 28 31.0 | 18.4 | c | 704 |
| 2004-03-18 06:08:18 | C | 10 20 56.56 | +00 29 04.9 | 18.1 | c | 704 |
| 2004-03-18 06:24:19 | C | 10 20 55.45 | +00 29 38.3 | 18.8 | c | 704 |
| 2004-03-18 23:16:47 | C | 10 19 51.50 | +01 05 09.0 | – | – | 071 |
| 2004-03-19 05:28:52 | C | 10 19 28.80 | +01 18 07.0 | 18.4 | c | 704 |
| 2004-03-19 05:45:44 | C | 10 19 27.73 | +01 18 42.2 | 18.6 | c | 704 |
| 2004-03-19 06:02:19 | C | 10 19 26.65 | +01 19 16.8 | 18.6 | c | 704 |
| 2004-03-19 06:18:44 | C | 10 19 25.60 | +01 19 50.9 | 18.5 | c | 704 |
| 2004-03-19 06:35:17 | C | 10 19 24.53 | +01 20 25.2 | 18.4 | c | 704 |
| 2004-03-19 07:02:43 | C | 10 19 22.76 | +01 21 22.5 | 18.1 | c | 704 |
| 2004-03-19 07:18:59 | C | 10 19 21.70 | +01 21 56.6 | 19.0 | c | 704 |
| 2004-03-19 07:35:17 | C | 10 19 20.65 | +01 22 30.7 | 18.7 | c | 704 |
| 2004-03-19 07:51:30 | C | 10 19 19.67 | +01 23 04.8 | 18.9 | c | 704 |
| 2004-03-19 08:07:34 | C | 10 19 18.65 | +01 23 37.5 | 18.3 | c | 704 |
| 2004-03-19 20:17:13 | C | 10 18 34.55 | +01 48 54.4 | – | r | 941 |
| 2004-03-19 20:18:21 | C | 10 18 34.49 | +01 48 56.5 | – | r | 941 |
| 2004-03-19 20:19:29 | C | 10 18 34.43 | +01 48 59.2 | – | r | 941 |
| 2004-03-19 20:20:37 | C | 10 18 34.36 | +01 49 01.6 | – | r | 941 |
| 2004-03-19 20:22:54 | C | 10 18 34.21 | +01 49 06.3 | – | r | 941 |
| 2004-03-19 21:18:22 | C | 10 18 30.70 | +01 51 00.7 | 18.6 | r | 130 |
| 2004-03-19 21:27:49 | C | 10 18 30.05 | +01 51 20.3 | 18.5 | r | 130 |
| 2004-03-19 21:37:37 | C | 10 18 29.43 | +01 51 39.4 | 18.5 | r | 130 |
| 2004-03-19 22:01:26 | – | 10 18 27.87 | +01 52 27.7 | – | o | 084 |
| 2004-03-20 05:18:48 | C | 10 18 01.69 | +02 07 34.6 | 18.6 | c | 704 |
| 2004-03-20 05:34:13 | C | 10 18 00.72 | +02 08 06.7 | 18.9 | c | 704 |
| 2004-03-20 05:50:02 | C | 10 17 59.72 | +02 08 39.3 | 18.8 | c | 704 |
| 2004-03-20 06:05:49 | C | 10 17 58.72 | +02 09 12.0 | 18.7 | c | 704 |
| 2004-03-20 06:21:38 | C | 10 17 57.79 | +02 09 45.0 | 18.8 | c | 704 |
| 2004-03-25 23:48:43 | C | 10 10 29.97 | +06 40 26.6 | – | c | A32 |
| 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 |