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 |
|---|---|---|---|---|---|---|
| 1955-04-24 05:24:59 | – | 12 27 16.82 | +49 36 50.8 | – | o | 261 |
| 1955-04-24 05:37:00 | – | 12 27 15.86 | +49 37 00.7 | – | o | 261 |
| 2001-03-02 09:27:13 | C | 16 17 59.01 | +26 04 20.7 | – | c | 699 |
| 2001-03-02 10:03:19 | C | 16 18 01.94 | +26 05 21.8 | – | c | 699 |
| 2001-03-02 10:39:30 | C | 16 18 04.79 | +26 06 23.2 | – | c | 699 |
| 2001-03-02 11:15:43 | C | 16 18 07.46 | +26 07 24.0 | – | c | 699 |
| 2001-03-04 10:03:35 | C | 16 21 50.55 | +27 27 28.1 | – | – | 918 |
| 2001-03-04 10:12:54 | C | 16 21 51.26 | +27 27 44.9 | – | – | 918 |
| 2001-03-04 10:17:34 | C | 16 21 51.71 | +27 27 52.7 | – | – | 918 |
| 2001-03-04 10:21:56 | C | 16 21 52.06 | +27 28 00.6 | – | – | 918 |
| 2004-02-21 11:47:47 | C | 11 08 00.16 | -20 48 14.2 | 18.9 | c | 608 |
| 2004-02-21 12:02:47 | C | 11 07 58.98 | -20 47 48.2 | 18.8 | c | 608 |
| 2004-02-21 12:18:39 | C | 11 07 57.71 | -20 47 21.4 | 19.1 | c | 608 |
| 2004-02-21 21:38:23 | C | 11 07 15.16 | -20 31 30.4 | – | c | A50 |
| 2004-02-21 21:43:25 | C | 11 07 14.70 | -20 31 21.7 | – | c | A50 |
| 2004-02-21 21:48:28 | C | 11 07 14.08 | -20 31 10.7 | – | c | A50 |
| 2004-02-21 21:53:30 | C | 11 07 13.81 | -20 31 05.6 | – | c | A50 |
| 2004-02-21 23:21:14 | C | 11 07 07.29 | -20 28 32.2 | – | o | 493 |
| 2004-02-21 23:22:35 | C | 11 07 07.23 | -20 28 30.2 | – | o | 493 |
| 2004-02-21 23:24:02 | C | 11 07 07.05 | -20 28 27.4 | – | o | 493 |
| 2004-02-23 00:39:49 | C | 11 05 09.57 | -19 44 27.9 | – | r | 620 |
| 2004-02-23 00:50:17 | C | 11 05 08.73 | -19 44 09.6 | – | r | 620 |
| 2004-02-23 01:00:41 | C | 11 05 07.91 | -19 43 51.0 | – | r | 620 |
| 2004-02-23 06:27:11 | C | 11 04 42.50 | -19 34 11.7 | – | c | 785 |
| 2004-02-23 06:38:59 | C | 11 04 41.56 | -19 33 52.2 | – | c | 785 |
| 2004-02-23 06:51:59 | C | 11 04 40.50 | -19 33 30.9 | – | c | 785 |
| 2004-02-23 07:18:09 | C | 11 04 38.39 | -19 32 43.9 | – | c | 785 |
| 2004-02-23 10:00:04 | C | 11 04 26.07 | -19 27 50.7 | 19.4 | c | 608 |
| 2004-02-23 10:16:44 | C | 11 04 24.73 | -19 27 20.6 | 18.7 | c | 608 |
| 2004-02-23 10:32:50 | C | 11 04 23.49 | -19 26 52.3 | 19.8 | c | 608 |
| 2004-02-25 23:42:29 | C | 10 59 33.51 | -17 34 23.0 | – | r | 540 |
| 2004-02-25 23:46:06 | C | 10 59 33.23 | -17 34 16.8 | – | r | 540 |
| 2004-02-25 23:49:43 | C | 10 59 32.92 | -17 34 09.1 | – | r | 540 |
| 2004-02-25 23:53:19 | C | 10 59 32.62 | -17 34 02.6 | – | r | 540 |
| 2004-02-25 23:56:56 | C | 10 59 32.33 | -17 33 55.3 | – | r | 540 |
| 2004-02-26 04:48:49 | C | 10 59 09.39 | -17 24 40.1 | – | r | 649 |
| 2004-02-26 04:51:23 | C | 10 59 09.16 | -17 24 35.2 | – | r | 649 |
| 2004-02-26 04:53:56 | C | 10 59 08.96 | -17 24 30.4 | – | r | 649 |
| 2004-02-27 06:49:31 | C | 10 57 04.23 | -16 34 37.2 | – | r | 649 |
| 2004-02-27 06:52:04 | C | 10 57 04.01 | -16 34 32.0 | – | r | 649 |
| 2004-02-27 06:54:38 | C | 10 57 03.79 | -16 34 27.3 | – | r | 649 |
| 2004-02-27 22:48:57 | C | 10 55 47.21 | -16 03 17.9 | – | o | A16 |
| 2004-02-27 22:59:38 | C | 10 55 46.33 | -16 02 58.2 | – | o | A16 |
| 2004-02-28 23:36:10 | C | 10 53 47.62 | -15 13 59.7 | – | r | 176 |
| 2004-02-28 23:38:30 | C | 10 53 47.44 | -15 13 55.1 | – | r | 176 |
| 2004-02-28 23:40:51 | C | 10 53 47.25 | -15 13 50.4 | – | r | 176 |
| 2004-02-28 23:43:11 | C | 10 53 47.06 | -15 13 45.7 | – | r | 176 |
| 2004-02-28 23:45:30 | C | 10 53 46.87 | -15 13 41.1 | – | r | 176 |
| 2004-02-29 07:25:07 | C | 10 53 09.89 | -14 58 15.3 | – | c | 926 |
| 2004-02-29 07:26:49 | C | 10 53 09.76 | -14 58 11.4 | – | c | 926 |
| 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 |