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 |
|---|---|---|---|---|---|---|
| 2021-03-10 13:54:05 | s | 1 +111660.45 | 7 +291337.94 | 4600.0 | – | C57 |
| 2021-03-10 14:14:05 | S | 11 03 54.175 | -01 45 43.20 | – | V | C57 |
| 2021-03-10 14:14:05 | s | 1 +111058.83 | 5 +292241.83 | 1210.0 | – | C57 |
| 2021-03-10 14:24:05 | S | 11 03 53.887 | -01 45 15.16 | – | V | C57 |
| 2021-03-10 14:24:05 | s | 1 +110757.23 | 9 +292691.73 | 7780.0 | – | C57 |
| 2021-03-10 14:34:05 | S | 11 03 53.165 | -01 44 53.81 | – | V | C57 |
| 2021-03-10 14:34:05 | s | 1 +110455.12 | 3 +293140.27 | 3190.0 | – | C57 |
| 2021-03-10 14:44:05 | S | 11 03 52.476 | -01 44 36.89 | – | V | C57 |
| 2021-03-10 14:44:05 | s | 1 +110152.49 | 0 +293587.46 | 7470.0 | – | C57 |
| 2021-03-10 14:54:05 | S | 11 03 51.641 | -01 44 09.42 | – | V | C57 |
| 2021-03-10 14:54:05 | s | 1 +109849.34 | 3 +294033.28 | 610.0 | – | C57 |
| 2021-03-10 15:14:05 | S | 11 03 50.141 | -01 43 26.44 | – | V | C57 |
| 2021-03-10 15:14:05 | s | 1 +109241.51 | 9 +294920.86 | 3490.0 | – | C57 |
| 2021-03-10 15:34:05 | S | 11 03 48.962 | -01 42 49.82 | – | V | C57 |
| 2021-03-10 15:34:05 | s | 1 +108631.67 | 3 +295803.04 | 1900.0 | – | C57 |
| 2021-03-10 15:44:05 | S | 11 03 47.458 | -01 42 22.93 | – | V | C57 |
| 2021-03-10 15:44:05 | s | 1 +108325.99 | 8 +296242.11 | 9440.0 | – | C57 |
| 2021-03-10 16:04:05 | S | 11 03 46.272 | -01 41 38.65 | – | V | C57 |
| 2021-03-10 16:04:05 | s | 1 +107713.16 | 1 +297116.20 | 1210.0 | – | C57 |
| 2021-03-10 16:14:05 | S | 11 03 45.823 | -01 41 20.98 | – | V | C57 |
| 2021-03-10 16:14:05 | s | 1 +107406.00 | 4 +297551.23 | 5450.0 | – | C57 |
| 2021-03-10 18:14:05 | S | 11 03 36.650 | -01 36 58.57 | – | V | C57 |
| 2021-03-10 18:14:05 | s | 1 +103682.76 | 2 +302667.56 | 3230.0 | – | C57 |
| 2021-03-10 18:24:05 | S | 11 03 35.846 | -01 36 38.41 | – | V | C57 |
| 2021-03-10 18:24:05 | s | 1 +103369.45 | 9 +303085.30 | 3780.0 | – | C57 |
| 2021-03-10 18:34:05 | S | 11 03 35.441 | -01 36 19.33 | – | V | C57 |
| 2021-03-10 18:34:05 | s | 1 +103055.70 | 1 +303501.73 | 3310.0 | – | C57 |
| 2021-03-10 18:44:05 | S | 11 03 34.231 | -01 35 55.03 | – | V | C57 |
| 2021-03-10 18:44:05 | s | 1 +102741.49 | 2 +303916.84 | 1830.0 | – | C57 |
| 2021-03-10 19:04:05 | S | 11 03 33.026 | -01 35 20.40 | – | V | C57 |
| 2021-03-10 19:04:05 | s | 1 +102111.72 | 8 +304743.12 | 5860.0 | – | C57 |
| 2021-03-11 06:50:12 | C | 11 02 02.20 | -01 10 20.6 | – | V | 703 |
| 2021-03-11 06:57:53 | C | 11 02 01.55 | -01 10 03.5 | – | V | 703 |
| 2021-03-11 07:05:34 | C | 11 02 00.95 | -01 09 46.9 | – | V | 703 |
| 2021-03-11 07:13:16 | C | 11 02 00.26 | -01 09 30.8 | – | V | 703 |
| 2021-03-12 14:42:38 | C | 10 59 33.11 | -00 01 06.9 | – | q | D29 |
| 2021-03-12 15:03:00 | C | 10 59 31.47 | -00 00 22.7 | – | q | D29 |
| 2021-03-12 15:23:22 | C | 10 59 29.85 | +00 00 21.4 | – | q | D29 |
| 2021-03-13 14:54:52 | C | 10 57 40.85 | +00 51 19.7 | – | q | D29 |
| 2021-03-13 15:15:14 | C | 10 57 39.23 | +00 52 03.8 | – | q | D29 |
| 2021-03-13 15:35:36 | C | 10 57 37.61 | +00 52 47.7 | – | q | D29 |
| 2021-03-14 23:33:35 | C | 10 55 11.07 | +02 01 42.0 | – | V | 160 |
| 2021-03-14 23:36:32 | C | 10 55 10.85 | +02 01 49.0 | – | V | 160 |
| 2021-03-14 23:39:32 | C | 10 55 10.58 | +02 01 54.7 | – | V | 160 |
| 2021-03-15 09:43:37 | C | 10 54 25.084 | +02 23 35.12 | – | U | F52 |
| 2021-03-15 10:00:30 | C | 10 54 23.767 | +02 24 11.25 | – | U | F52 |
| 2021-03-15 10:16:36 | C | 10 54 22.50 | +02 24 46.0 | – | V | T08 |
| 2021-03-15 10:17:20 | C | 10 54 22.448 | +02 24 47.33 | – | U | F52 |
| 2021-03-15 11:02:50 | C | 10 54 18.90 | +02 26 25.1 | – | V | T08 |
| 2021-03-15 11:10:23 | C | 10 54 18.30 | +02 26 40.9 | – | V | T08 |
| 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 |