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 |
|---|---|---|---|---|---|---|
| 2018-09-06 16:08:43 | C | 18 07 19.70 | +69 44 30.6 | – | q | C97 |
| 2018-09-06 16:10:35 | C | 18 07 19.50 | +69 44 25.3 | – | q | C97 |
| 2018-09-06 16:12:26 | C | 18 07 19.30 | +69 44 13.8 | – | q | C97 |
| 2018-09-06 16:55:23 | S | 18 07 20.59 | +69 40 29.6 | – | L | C51 |
| 2018-09-06 20:03:42 | S | 18 07 13.20 | +69 26 28.7 | – | L | C51 |
| 2018-09-06 20:52:57 | C | 18 07 07.44 | +69 22 58.6 | – | q | C23 |
| 2018-09-06 20:57:05 | C | 18 07 07.18 | +69 22 39.8 | – | q | C23 |
| 2018-09-06 21:02:51 | C | 18 07 06.81 | +69 22 12.9 | – | q | C23 |
| 2018-09-06 21:05:43 | C | 18 07 06.65 | +69 21 59.8 | – | q | C23 |
| 2018-09-06 21:10:15 | C | 18 07 06.39 | +69 21 38.7 | – | q | C23 |
| 2018-09-06 23:12:12 | S | 18 07 05.95 | +69 12 06.3 | – | L | C51 |
| 2018-09-07 05:26:32 | C | 18 06 45.64 | +68 42 46.4 | 15.1 | r | 718 |
| 2018-09-07 05:29:52 | C | 18 06 45.41 | +68 42 30.0 | 15.1 | r | 718 |
| 2018-09-07 05:33:11 | C | 18 06 45.20 | +68 42 13.5 | 15.1 | r | 718 |
| 2018-09-07 05:36:29 | C | 18 06 45.01 | +68 41 57.0 | 15.1 | r | 718 |
| 2018-09-07 07:55:12 | C | 18 06 39.72 | +68 30 51.1 | – | U | T05 |
| 2018-09-07 08:07:58 | C | 18 06 38.86 | +68 29 46.1 | – | U | T05 |
| 2018-09-07 08:20:04 | C | 18 06 38.05 | +68 28 44.4 | – | U | T05 |
| 2018-09-07 08:22:43 | C | 18 06 37.90 | +68 28 30.6 | – | U | T05 |
| 2018-09-07 08:31:30 | C | 18 06 37.28 | +68 27 45.7 | – | U | T05 |
| 2018-09-07 08:46:24 | C | 18 06 36.33 | +68 26 28.9 | – | U | T05 |
| 2018-09-07 19:14:41 | C | 18 06 18.46 | +67 31 42.9 | – | q | C23 |
| 2018-09-07 19:23:51 | C | 18 06 17.86 | +67 30 52.5 | – | q | C23 |
| 2018-09-07 19:34:41 | C | 18 06 17.16 | +67 29 53.2 | – | q | C23 |
| 2018-09-07 19:43:52 | C | 18 06 16.59 | +67 29 02.8 | – | q | C23 |
| 2018-09-07 19:54:42 | C | 18 06 15.89 | +67 28 03.0 | – | q | C23 |
| 2018-09-07 20:04:32 | C | 18 06 15.26 | +67 27 08.5 | – | q | C23 |
| 2018-09-07 20:14:22 | C | 18 06 14.66 | +67 26 14.0 | – | q | C23 |
| 2018-09-07 20:23:53 | C | 18 06 14.10 | +67 25 21.1 | – | q | C23 |
| 2018-09-07 20:34:23 | C | 18 06 13.44 | +67 24 22.7 | – | q | C23 |
| 2018-09-07 20:44:13 | C | 18 06 12.83 | +67 23 27.7 | – | q | C23 |
| 2018-09-07 20:54:23 | C | 18 06 12.23 | +67 22 30.8 | – | q | C23 |
| 2018-09-07 20:54:57 | C | 18 06 12.10 | +67 22 27.8 | – | t | K85 |
| 2018-09-07 21:04:33 | C | 18 06 11.65 | +67 21 33.6 | – | q | C23 |
| 2018-09-07 21:14:43 | C | 18 06 11.05 | +67 20 36.5 | – | q | C23 |
| 2018-09-07 21:24:34 | C | 18 06 10.47 | +67 19 41.0 | – | q | C23 |
| 2018-09-07 21:27:45 | C | 18 06 10.19 | +67 19 22.7 | – | t | K85 |
| 2018-09-07 21:34:44 | C | 18 06 09.92 | +67 18 43.9 | – | q | C23 |
| 2018-09-07 21:44:15 | C | 18 06 09.35 | +67 17 49.5 | – | q | C23 |
| 2018-09-07 21:54:17 | C | 18 06 08.73 | +67 16 52.8 | – | t | K85 |
| 2018-09-07 21:54:25 | C | 18 06 08.78 | +67 16 51.9 | – | q | C23 |
| 2018-09-07 22:04:16 | C | 18 06 08.26 | +67 15 56.0 | – | q | C23 |
| 2018-09-07 22:14:06 | C | 18 06 07.73 | +67 14 59.9 | – | q | C23 |
| 2018-09-07 22:24:16 | C | 18 06 07.16 | +67 14 01.7 | – | q | C23 |
| 2018-09-07 22:34:26 | C | 18 06 06.64 | +67 13 03.7 | – | q | C23 |
| 2018-09-07 22:44:16 | C | 18 06 06.17 | +67 12 07.2 | – | q | C23 |
| 2018-09-07 22:54:27 | C | 18 06 05.62 | +67 11 08.7 | – | q | C23 |
| 2018-09-07 23:04:37 | C | 18 06 05.18 | +67 10 10.3 | – | q | C23 |
| 2018-09-08 04:35:41 | C | 18 05 54.33 | +66 38 44.9 | 15.2 | r | 718 |
| 2018-09-08 04:38:59 | C | 18 05 54.16 | +66 38 25.1 | 15.2 | r | 718 |
| 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 |