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 |
|---|---|---|---|---|---|---|
| 2018-08-19 23:45:49 | C | 18 30 16.27 | +81 20 57.0 | – | U | B18 |
| 2018-08-19 23:47:57 | C | 18 30 16.12 | +81 20 55.5 | – | U | B18 |
| 2018-08-19 23:50:05 | C | 18 30 15.96 | +81 20 54.1 | – | U | B18 |
| 2018-08-19 23:52:13 | C | 18 30 15.78 | +81 20 52.7 | – | U | B18 |
| 2018-08-19 23:54:21 | C | 18 30 15.63 | +81 20 51.3 | – | U | B18 |
| 2018-08-19 23:56:29 | C | 18 30 15.52 | +81 20 49.9 | – | U | B18 |
| 2018-08-19 23:58:37 | C | 18 30 15.35 | +81 20 48.5 | – | U | B18 |
| 2018-08-20 00:00:44 | C | 18 30 15.23 | +81 20 47.2 | – | U | B18 |
| 2018-08-20 00:02:52 | C | 18 30 15.00 | +81 20 45.8 | – | U | B18 |
| 2018-08-20 00:05:00 | C | 18 30 14.84 | +81 20 44.4 | – | U | B18 |
| 2018-08-20 00:07:08 | C | 18 30 14.71 | +81 20 43.1 | – | U | B18 |
| 2018-08-20 00:09:16 | C | 18 30 14.55 | +81 20 41.6 | – | U | B18 |
| 2018-08-22 23:07:01 | C | 18 25 16.72 | +80 33 31.6 | – | t | K85 |
| 2018-08-22 23:16:01 | C | 18 25 16.22 | +80 33 24.1 | – | t | K85 |
| 2018-08-25 21:08:35 | C | 18 20 55.88 | +79 33 34.1 | – | t | K85 |
| 2018-08-25 21:26:39 | C | 18 20 54.41 | +79 33 16.7 | – | t | K85 |
| 2018-08-28 20:24:44 | C | 18 16 57.63 | +78 13 08.0 | – | t | K85 |
| 2018-08-28 21:58:38 | C | 18 16 50.65 | +78 11 02.0 | – | t | K85 |
| 2018-08-28 22:22:37 | C | 18 16 48.96 | +78 10 29.1 | – | t | K85 |
| 2018-08-30 08:29:57 | C | 18 15 02.99 | +77 22 04.9 | – | U | T05 |
| 2018-08-30 08:50:48 | C | 18 15 01.36 | +77 21 31.3 | – | U | T05 |
| 2018-08-30 08:52:07 | C | 18 15 01.23 | +77 21 29.1 | – | U | T05 |
| 2018-08-30 08:56:04 | C | 18 15 00.88 | +77 21 22.9 | – | U | T05 |
| 2018-08-30 20:33:38 | C | 18 14 30.21 | +77 02 51.3 | – | t | K85 |
| 2018-08-30 20:48:38 | C | 18 14 29.08 | +77 02 26.1 | – | t | K85 |
| 2018-08-31 16:01:02 | C | 18 13 34.95 | +76 29 46.1 | – | q | C97 |
| 2018-08-31 16:02:41 | C | 18 13 34.81 | +76 29 43.2 | – | q | C97 |
| 2018-08-31 16:04:21 | C | 18 13 34.75 | +76 29 41.0 | – | q | C97 |
| 2018-08-31 16:07:41 | C | 18 13 34.42 | +76 29 34.0 | – | q | C97 |
| 2018-08-31 16:09:21 | C | 18 13 34.23 | +76 29 28.9 | – | q | C97 |
| 2018-08-31 21:55:56 | C | 18 13 14.85 | +76 18 42.5 | – | t | K85 |
| 2018-08-31 22:20:21 | C | 18 13 13.26 | +76 17 55.7 | – | t | K85 |
| 2018-08-31 22:36:58 | C | 18 13 12.25 | +76 17 23.7 | – | t | K85 |
| 2018-09-01 00:17:14 | C | 18 13 06.65 | +76 14 11.0 | – | q | Z80 |
| 2018-09-01 00:24:02 | C | 18 13 06.02 | +76 13 57.6 | – | q | Z80 |
| 2018-09-01 00:33:52 | C | 18 13 05.74 | +76 13 38.4 | – | q | Z80 |
| 2018-09-01 00:43:16 | C | 18 13 05.31 | +76 13 20.0 | – | q | Z80 |
| 2018-09-01 00:52:41 | C | 18 13 04.77 | +76 13 01.3 | – | q | Z80 |
| 2018-09-01 01:04:18 | C | 18 13 04.20 | +76 12 38.7 | – | q | Z80 |
| 2018-09-01 01:14:45 | C | 18 13 03.62 | +76 12 17.9 | – | q | Z80 |
| 2018-09-01 01:25:31 | C | 18 13 03.13 | +76 11 56.9 | – | q | Z80 |
| 2018-09-01 01:35:58 | C | 18 13 02.64 | +76 11 36.1 | – | q | Z80 |
| 2018-09-01 01:46:43 | C | 18 13 02.14 | +76 11 14.8 | – | q | Z80 |
| 2018-09-01 08:17:13 | C | 18 12 44.44 | +75 59 14.2 | – | U | T08 |
| 2018-09-01 08:38:44 | C | 18 12 42.81 | +75 58 30.4 | – | U | T08 |
| 2018-09-01 08:40:04 | C | 18 12 42.71 | +75 58 27.6 | – | U | T08 |
| 2018-09-01 08:42:44 | C | 18 12 42.50 | +75 58 22.3 | – | U | T08 |
| 2018-09-01 20:23:09 | C | 18 12 13.98 | +75 34 40.9 | – | t | K85 |
| 2018-09-01 20:46:45 | C | 18 12 12.48 | +75 33 50.6 | – | t | K85 |
| 2018-09-01 21:10:46 | C | 18 12 10.75 | +75 32 59.4 | – | t | K85 |
| 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 |