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 |
|---|---|---|---|---|---|---|
| 2006-12-18 11:24:08 | C | 22 24 04.28 | -49 08 22.7 | – | r | E12 |
| 2006-12-18 11:29:12 | C | 22 24 05.22 | -49 08 24.7 | – | r | E12 |
| 2006-12-18 11:34:18 | C | 22 24 06.12 | -49 08 26.5 | – | r | E12 |
| 2007-01-09 10:35:11 | C | 23 59 05.71 | -50 41 16.3 | – | r | E12 |
| 2007-01-09 10:44:30 | C | 23 59 07.36 | -50 41 14.4 | – | r | E12 |
| 2007-01-09 10:53:48 | C | 23 59 09.02 | -50 41 14.3 | – | r | E12 |
| 2007-01-09 11:03:07 | C | 23 59 10.68 | -50 41 12.8 | – | r | E12 |
| 2007-01-26 10:22:35 | C | 01 12 02.59 | -48 35 17.0 | – | r | E12 |
| 2007-01-26 10:36:47 | C | 01 12 05.04 | -48 35 10.6 | – | r | E12 |
| 2007-01-26 10:50:57 | C | 01 12 07.52 | -48 35 03.7 | – | r | E12 |
| 2007-01-26 11:05:09 | C | 01 12 10.00 | -48 34 55.5 | – | r | E12 |
| 2008-07-01 10:43:26 | C | 02 26 30.66 | +24 55 10.9 | – | r | 703 |
| 2008-07-01 10:47:40 | C | 02 26 31.34 | +24 55 04.6 | – | r | 703 |
| 2008-07-01 10:51:57 | C | 02 26 31.99 | +24 55 00.9 | – | r | 703 |
| 2008-07-01 10:56:10 | C | 02 26 32.74 | +24 54 54.2 | – | r | 703 |
| 2009-03-05 13:50:07 | C | 09 14 29.68 | -23 23 46.7 | – | r | E12 |
| 2009-03-05 14:08:32 | C | 09 14 28.57 | -23 23 04.4 | – | r | E12 |
| 2009-03-05 14:27:02 | C | 09 14 27.52 | -23 22 22.2 | – | r | E12 |
| 2009-03-05 14:45:29 | C | 09 14 26.41 | -23 21 38.9 | – | r | E12 |
| 2009-03-24 12:33:25 | C | 08 59 02.65 | -06 29 36.2 | – | r | E12 |
| 2009-03-24 12:47:27 | C | 08 59 02.43 | -06 29 07.1 | – | r | E12 |
| 2009-03-24 13:01:31 | C | 08 59 02.22 | -06 28 39.0 | – | r | E12 |
| 2009-04-23 04:31:41 | C | 09 08 26.62 | +11 15 19.2 | – | r | 703 |
| 2009-04-23 04:42:06 | C | 09 08 26.91 | +11 15 28.9 | – | r | 703 |
| 2009-04-23 04:52:34 | C | 09 08 27.31 | +11 15 39.4 | – | r | 703 |
| 2009-04-23 05:02:53 | C | 09 08 27.60 | +11 15 48.8 | – | r | 703 |
| 2011-01-13 11:28:27 | C | 13 25 03.72 | -09 43 01.0 | – | r | G96 |
| 2011-01-13 11:38:30 | C | 13 25 04.18 | -09 42 55.5 | – | r | G96 |
| 2011-01-13 11:48:44 | C | 13 25 04.65 | -09 42 49.5 | – | r | G96 |
| 2011-01-13 11:58:50 | C | 13 25 05.12 | -09 42 43.6 | – | r | G96 |
| 2011-02-24 04:39:40 | C | 13 52 57.54 | +09 23 35.3 | – | r | J75 |
| 2011-02-24 04:53:55 | C | 13 52 57.48 | +09 24 01.5 | – | r | J75 |
| 2011-02-24 05:08:08 | C | 13 52 57.47 | +09 24 29.7 | – | r | J75 |
| 2011-03-01 03:49:57 | C | 13 52 14.56 | +13 12 07.5 | – | r | J75 |
| 2011-03-01 04:04:10 | C | 13 52 14.35 | +13 12 35.8 | – | r | J75 |
| 2011-03-01 04:18:23 | C | 13 52 14.24 | +13 13 04.4 | – | r | J75 |
| 2011-03-06 00:57:09 | C | 13 50 21.81 | +17 13 12.9 | – | c | A53 |
| 2011-03-06 01:04:58 | C | 13 50 21.64 | +17 13 29.5 | – | c | A53 |
| 2011-03-06 01:13:07 | C | 13 50 21.46 | +17 13 46.5 | – | c | A53 |
| 2011-03-08 08:35:17 | C | 13 49 02.22 | +19 12 10.9 | 18.3 | c | 704 |
| 2011-03-08 08:52:23 | C | 13 49 01.69 | +19 12 48.3 | 18.6 | c | 704 |
| 2011-03-08 09:09:33 | C | 13 49 01.21 | +19 13 25.6 | 19.0 | c | 704 |
| 2011-03-08 09:26:53 | C | 13 49 00.71 | +19 14 03.3 | 18.7 | c | 704 |
| 2011-03-08 09:44:38 | C | 13 49 00.22 | +19 14 41.2 | 19.0 | c | 704 |
| 2011-03-09 01:37:55 | C | 13 48 34.14 | +19 49 01.5 | – | u | 160 |
| 2011-03-09 01:40:54 | C | 13 48 34.04 | +19 49 07.8 | – | u | 160 |
| 2011-03-09 01:43:53 | C | 13 48 33.95 | +19 49 14.3 | – | u | 160 |
| 2011-03-09 07:57:50 | C | 13 48 23.67 | +20 02 48.3 | 18.6 | c | 704 |
| 2011-03-09 08:13:51 | C | 13 48 23.16 | +20 03 23.4 | 19.2 | c | 704 |
| 2011-03-09 08:30:08 | C | 13 48 22.62 | +20 03 57.5 | 18.8 | c | 704 |
| 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 |