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 |
|---|---|---|---|---|---|---|
| 2018-05-24 14:06:22 | C | 19 41 27.28 | +73 03 08.8 | – | U | T08 |
| 2018-06-24 11:02:02 | C | 20 13 04.103 | +80 34 42.64 | – | U | F51 |
| 2018-06-24 11:21:00 | C | 20 13 03.937 | +80 34 50.93 | – | U | F51 |
| 2018-06-24 11:39:58 | C | 20 13 03.803 | +80 34 59.16 | – | U | F51 |
| 2018-07-09 20:47:23 | C | 20 04 32.24 | +82 39 45.0 | – | q | C95 |
| 2018-07-09 21:04:58 | C | 20 04 31.04 | +82 39 50.0 | – | q | C95 |
| 2018-07-09 21:22:34 | C | 20 04 29.82 | +82 39 54.7 | – | q | C95 |
| 2018-07-09 21:57:45 | C | 20 04 27.51 | +82 40 04.2 | – | q | C95 |
| 2018-07-09 22:15:20 | C | 20 04 26.22 | +82 40 08.9 | – | q | C95 |
| 2018-07-09 22:32:56 | C | 20 04 25.05 | +82 40 13.5 | – | q | C95 |
| 2018-07-09 22:50:32 | C | 20 04 23.99 | +82 40 18.1 | – | q | C95 |
| 2018-07-21 06:01:12 | C | 19 43 24.16 | +83 27 37.2 | – | U | U63 |
| 2018-07-21 06:18:40 | C | 19 43 22.10 | +83 27 38.9 | – | U | U63 |
| 2018-07-21 07:19:50 | C | 19 43 15.08 | +83 27 45.6 | – | U | U63 |
| 2018-07-21 07:42:09 | C | 19 43 12.55 | +83 27 47.7 | – | U | U63 |
| 2018-07-21 07:48:29 | C | 19 43 11.86 | +83 27 48.2 | – | U | U63 |
| 2018-07-21 07:55:56 | C | 19 43 10.99 | +83 27 49.0 | – | U | U63 |
| 2018-07-21 08:28:27 | C | 19 43 07.22 | +83 27 52.1 | – | U | U63 |
| 2018-07-21 09:37:37 | C | 19 42 59.27 | +83 27 58.1 | – | U | U63 |
| 2018-07-21 10:12:49 | C | 19 42 55.30 | +83 28 01.0 | – | U | U63 |
| 2018-07-21 10:26:04 | C | 19 42 53.71 | +83 28 02.2 | – | U | U63 |
| 2018-07-21 10:33:56 | C | 19 42 52.89 | +83 28 02.7 | – | U | U63 |
| 2018-08-04 06:49:32 | C | 19 06 43.98 | +83 24 01.8 | – | U | U63 |
| 2018-08-04 07:57:31 | C | 19 06 34.95 | +83 23 52.3 | – | U | U63 |
| 2018-08-04 08:51:25 | C | 19 06 27.80 | +83 23 44.4 | – | U | U63 |
| 2018-08-19 21:56:00 | C | 18 30 25.22 | +81 22 07.8 | – | U | B18 |
| 2018-08-19 22:04:56 | C | 18 30 24.46 | +81 22 01.9 | – | U | B18 |
| 2018-08-19 22:13:54 | C | 18 30 23.65 | +81 21 56.3 | – | U | B18 |
| 2018-08-19 22:49:41 | C | 18 30 20.68 | +81 21 33.1 | – | U | B18 |
| 2018-08-19 22:58:38 | C | 18 30 19.98 | +81 21 27.4 | – | U | B18 |
| 2018-08-19 23:03:11 | C | 18 30 19.59 | +81 21 24.5 | – | U | B18 |
| 2018-08-19 23:05:19 | C | 18 30 19.45 | +81 21 23.2 | – | U | B18 |
| 2018-08-19 23:07:27 | C | 18 30 19.27 | +81 21 21.8 | – | U | B18 |
| 2018-08-19 23:09:35 | C | 18 30 19.11 | +81 21 20.4 | – | U | B18 |
| 2018-08-19 23:11:43 | C | 18 30 18.94 | +81 21 19.0 | – | U | B18 |
| 2018-08-19 23:13:50 | C | 18 30 18.76 | +81 21 17.6 | – | U | B18 |
| 2018-08-19 23:15:58 | C | 18 30 18.57 | +81 21 16.3 | – | U | B18 |
| 2018-08-19 23:18:07 | C | 18 30 18.38 | +81 21 14.9 | – | U | B18 |
| 2018-08-19 23:20:15 | C | 18 30 18.22 | +81 21 13.6 | – | U | B18 |
| 2018-08-19 23:22:23 | C | 18 30 18.06 | +81 21 12.1 | – | U | B18 |
| 2018-08-19 23:24:31 | C | 18 30 17.89 | +81 21 10.8 | – | U | B18 |
| 2018-08-19 23:26:38 | C | 18 30 17.77 | +81 21 09.5 | – | U | B18 |
| 2018-08-19 23:28:46 | C | 18 30 17.59 | +81 21 08.0 | – | U | B18 |
| 2018-08-19 23:30:54 | C | 18 30 17.44 | +81 21 06.5 | – | U | B18 |
| 2018-08-19 23:33:02 | C | 18 30 17.30 | +81 21 05.3 | – | U | B18 |
| 2018-08-19 23:35:10 | C | 18 30 17.09 | +81 21 03.8 | – | U | B18 |
| 2018-08-19 23:37:18 | C | 18 30 16.95 | +81 21 02.6 | – | U | B18 |
| 2018-08-19 23:39:26 | C | 18 30 16.74 | +81 21 00.9 | – | U | B18 |
| 2018-08-19 23:41:34 | C | 18 30 16.63 | +81 20 59.6 | – | U | B18 |
| 2018-08-19 23:43:41 | C | 18 30 16.43 | +81 20 58.2 | – | U | B18 |
| 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 |