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 |
|---|---|---|---|---|---|---|
| 2011-04-21 23:15:58 | C | 12 37 42.39 | +49 38 00.6 | – | c | A24 |
| 2011-04-21 23:29:21 | C | 12 37 41.44 | +49 38 11.2 | – | c | A24 |
| 2011-05-01 20:55:03 | C | 12 20 53.43 | +51 55 00.3 | – | c | A24 |
| 2011-05-01 21:08:42 | C | 12 20 52.53 | +51 55 05.7 | – | c | A24 |
| 2011-05-01 21:17:59 | C | 12 20 51.93 | +51 55 09.2 | – | c | A24 |
| 2011-05-01 21:41:59 | C | 12 20 50.35 | +51 55 18.4 | – | c | A24 |
| 2011-05-01 21:51:15 | C | 12 20 49.73 | +51 55 22.2 | – | c | A24 |
| 2011-05-01 22:04:55 | C | 12 20 48.92 | +51 55 28.2 | – | c | A24 |
| 2011-05-06 05:00:19 | C | 12 15 00.79 | +52 29 33.3 | – | r | 703 |
| 2011-05-06 05:08:33 | C | 12 15 00.39 | +52 29 34.6 | – | r | 703 |
| 2011-05-06 05:16:47 | C | 12 15 00.00 | +52 29 36.8 | – | r | 703 |
| 2011-05-06 05:24:55 | C | 12 14 59.49 | +52 29 38.9 | – | r | 703 |
| 2011-05-07 20:39:40 | C | 12 13 03.49 | +52 39 18.3 | – | c | A24 |
| 2011-05-07 20:53:12 | C | 12 13 02.83 | +52 39 21.2 | – | c | A24 |
| 2011-05-07 21:02:23 | C | 12 13 02.36 | +52 39 23.2 | – | c | A24 |
| 2011-05-07 21:26:09 | C | 12 13 01.21 | +52 39 28.3 | – | c | A24 |
| 2011-05-07 21:35:20 | C | 12 13 00.72 | +52 39 30.2 | – | c | A24 |
| 2011-05-07 21:48:51 | C | 12 13 00.02 | +52 39 33.8 | – | c | A24 |
| 2011-05-08 20:56:24 | C | 12 11 56.14 | +52 44 26.8 | – | c | A24 |
| 2011-05-08 20:57:27 | C | 12 11 56.19 | +52 44 26.9 | – | c | A24 |
| 2011-05-08 20:57:58 | C | 12 11 56.18 | +52 44 27.0 | – | c | A24 |
| 2011-09-30 19:08:56 | C | 16 10 04.61 | +21 57 40.1 | – | o | C60 |
| 2011-09-30 19:10:22 | C | 16 10 04.81 | +21 57 37.4 | – | o | C60 |
| 2011-09-30 19:11:47 | C | 16 10 05.03 | +21 57 35.7 | – | o | C60 |
| 2011-09-30 19:16:01 | C | 16 10 05.64 | +21 57 30.2 | – | o | C60 |
| 2011-09-30 19:18:52 | C | 16 10 06.03 | +21 57 25.6 | – | o | C60 |
| 2011-09-30 19:20:16 | C | 16 10 06.12 | +21 57 24.4 | – | o | C60 |
| 2011-09-30 19:21:41 | C | 16 10 06.36 | +21 57 22.5 | – | o | C60 |
| 2013-01-05 12:30:16 | C | 15 20 59.43 | +07 12 54.6 | – | o | 691 |
| 2013-01-05 12:48:23 | C | 15 21 01.30 | +07 13 04.3 | – | o | 691 |
| 2013-01-05 13:06:35 | C | 15 21 03.14 | +07 13 14.0 | – | o | 691 |
| 2013-05-02 02:57:01 | C | 21 16 45.03 | +51 42 04.7 | – | q | C95 |
| 2013-05-02 02:58:31 | C | 21 16 45.36 | +51 42 05.6 | – | q | C95 |
| 2013-05-02 03:00:02 | C | 21 16 45.72 | +51 42 07.5 | – | q | C95 |
| 2013-05-08 23:33:13 | C | 21 41 12.03 | +53 22 28.9 | – | q | C73 |
| 2013-05-08 23:34:23 | C | 21 41 12.25 | +53 22 30.1 | – | q | C73 |
| 2013-05-08 23:35:32 | C | 21 41 12.44 | +53 22 31.0 | – | q | C73 |
| 2013-05-08 23:36:42 | C | 21 41 12.48 | +53 22 31.3 | – | q | C73 |
| 2013-05-08 23:37:52 | C | 21 41 12.81 | +53 22 32.6 | – | q | C73 |
| 2013-05-08 23:39:02 | C | 21 41 12.92 | +53 22 33.1 | – | q | C73 |
| 2013-07-04 21:59:11 | C | 01 14 58.32 | +54 40 58.2 | – | q | C77 |
| 2013-07-04 22:20:38 | C | 01 15 02.20 | +54 40 45.8 | – | q | C77 |
| 2013-07-04 22:41:43 | C | 01 15 05.83 | +54 40 33.0 | – | q | C77 |
| 2013-07-04 23:03:30 | C | 01 15 09.55 | +54 40 20.8 | – | q | C77 |
| 2013-08-22 07:27:55 | C | 04 53 23.04 | +08 59 46.6 | – | r | Y00 |
| 2013-08-22 07:29:09 | C | 04 53 23.28 | +08 59 40.3 | – | r | Y00 |
| 2013-08-22 07:30:24 | C | 04 53 23.52 | +08 59 33.2 | – | r | Y00 |
| 2014-01-10 00:25:35 | S | 09 01 57.876 | -65 31 24.82 | – | L | C51 |
| 2014-01-11 00:08:53 | S | 08 59 23.758 | -65 22 12.25 | – | L | C51 |
| 2014-01-13 06:23:17 | C | 08 53 26.76 | -64 58 00.1 | – | u | 807 |
| 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 |