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 |
|---|---|---|---|---|---|---|
| 2018-09-08 04:42:18 | C | 18 05 53.96 | +66 38 05.2 | 15.2 | r | 718 |
| 2018-09-08 04:45:38 | C | 18 05 53.74 | +66 37 45.3 | 15.1 | r | 718 |
| 2018-09-08 04:48:57 | C | 18 05 53.54 | +66 37 25.5 | 15.1 | r | 718 |
| 2018-09-08 04:52:14 | C | 18 05 53.34 | +66 37 05.6 | 15.1 | r | 718 |
| 2018-09-08 05:24:24 | C | 18 05 50.72 | +66 33 55.9 | – | V | 703 |
| 2018-09-08 05:32:09 | C | 18 05 50.24 | +66 33 08.8 | – | V | 703 |
| 2018-09-08 05:47:37 | C | 18 05 49.30 | +66 31 34.3 | – | V | 703 |
| 2018-09-08 20:44:00 | S | 18 05 23.26 | +64 55 55.5 | – | L | C51 |
| 2018-09-08 23:52:19 | S | 18 05 16.41 | +64 34 11.5 | – | L | C51 |
| 2018-09-09 02:59:54 | S | 18 05 09.48 | +64 11 57.2 | – | L | C51 |
| 2018-09-09 04:44:30 | C | 18 05 01.11 | +63 59 31.1 | 14.6 | r | 718 |
| 2018-09-09 04:47:49 | C | 18 05 00.92 | +63 59 06.3 | 14.6 | r | 718 |
| 2018-09-09 04:51:08 | C | 18 05 00.70 | +63 58 41.7 | 14.5 | r | 718 |
| 2018-09-09 06:08:57 | S | 18 05 02.75 | +63 48 45.2 | – | L | C51 |
| 2018-09-09 09:17:27 | S | 18 04 56.03 | +63 24 57.1 | – | L | C51 |
| 2018-09-09 12:25:02 | S | 18 04 49.16 | +63 00 36.2 | – | L | C51 |
| 2018-09-09 15:34:05 | S | 18 04 42.55 | +62 35 10.8 | – | L | C51 |
| 2018-09-09 18:42:24 | S | 18 04 35.85 | +62 09 07.0 | – | L | C51 |
| 2018-09-09 19:20:04 | C | 18 04 33.01 | +62 04 03.4 | – | q | C23 |
| 2018-09-09 19:29:54 | C | 18 04 32.39 | +62 02 39.3 | – | q | C23 |
| 2018-09-09 19:40:04 | C | 18 04 31.75 | +62 01 12.3 | – | q | C23 |
| 2018-09-09 19:49:55 | C | 18 04 31.15 | +61 59 47.8 | – | q | C23 |
| 2018-09-09 20:00:05 | C | 18 04 30.55 | +61 58 20.3 | – | q | C23 |
| 2018-09-09 20:09:55 | C | 18 04 29.96 | +61 56 55.6 | – | q | C23 |
| 2018-09-09 20:17:08 | C | 18 04 29.54 | +61 55 53.3 | – | q | C23 |
| 2018-09-09 20:41:20 | C | 18 04 27.98 | +61 52 23.1 | – | t | K85 |
| 2018-09-09 21:09:56 | C | 18 04 26.39 | +61 48 13.1 | – | t | K85 |
| 2018-09-09 21:45:27 | C | 18 04 24.46 | +61 43 00.3 | – | t | K85 |
| 2018-09-09 21:50:43 | S | 18 04 29.20 | +61 42 11.8 | – | L | C51 |
| 2018-09-09 22:19:09 | C | 18 04 23.16 | +61 38 04.2 | – | V | Z80 |
| 2018-09-09 22:19:30 | C | 18 04 23.22 | +61 38 01.8 | – | V | Z80 |
| 2018-09-09 22:20:21 | C | 18 04 23.11 | +61 37 54.0 | – | V | Z80 |
| 2018-09-09 22:21:49 | C | 18 04 23.16 | +61 37 41.7 | – | V | Z80 |
| 2018-09-10 00:59:13 | S | 18 04 22.59 | +61 14 21.8 | – | L | C51 |
| 2018-09-10 20:17:45 | C | 18 03 39.37 | +58 01 44.6 | – | t | K85 |
| 2018-09-10 20:31:42 | C | 18 03 38.67 | +57 59 08.6 | – | q | C23 |
| 2018-09-10 20:40:18 | C | 18 03 38.07 | +57 57 32.4 | – | t | K85 |
| 2018-09-10 20:41:33 | C | 18 03 38.11 | +57 57 18.3 | – | q | C23 |
| 2018-09-10 20:51:23 | C | 18 03 37.57 | +57 55 27.7 | – | q | C23 |
| 2018-09-10 21:01:14 | C | 18 03 37.01 | +57 53 36.8 | – | q | C23 |
| 2018-09-10 21:11:05 | C | 18 03 36.46 | +57 51 45.5 | – | q | C23 |
| 2018-09-10 21:20:55 | C | 18 03 35.93 | +57 49 54.2 | – | q | C23 |
| 2018-09-10 21:27:27 | C | 18 03 35.49 | +57 48 40.1 | – | t | K85 |
| 2018-09-10 21:30:46 | C | 18 03 35.42 | +57 48 02.6 | – | q | C23 |
| 2018-09-10 21:43:54 | C | 18 03 34.72 | +57 45 33.4 | – | q | C23 |
| 2018-09-10 21:57:01 | C | 18 03 34.05 | +57 43 03.5 | – | q | C23 |
| 2018-09-10 22:10:09 | C | 18 03 33.39 | +57 40 33.4 | – | q | C23 |
| 2018-09-10 22:23:16 | C | 18 03 32.76 | +57 38 02.7 | – | q | C23 |
| 2018-09-10 22:33:06 | C | 18 03 32.31 | +57 36 09.7 | – | q | C23 |
| 2018-09-10 22:46:14 | C | 18 03 31.70 | +57 33 38.2 | – | q | C23 |
| 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 |