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 |
|---|---|---|---|---|---|---|
| 2019-01-04 10:14:38 | S | 04 04 14.263 | -75 22 48.11 | – | V | C57 |
| 2019-01-04 10:14:38 | s | 1 -182810.20 | 7 +223660.21 | 9300.0 | – | C57 |
| 2019-01-04 14:44:38 | S | 04 04 35.434 | -75 17 59.46 | – | V | C57 |
| 2019-01-04 14:44:38 | s | 1 -184028.05 | 7 +207666.89 | 2340.0 | – | C57 |
| 2019-01-04 15:44:38 | S | 04 04 37.706 | -75 16 56.60 | – | V | C57 |
| 2019-01-04 15:44:38 | s | 1 -184192.72 | 7 +203992.07 | 4340.0 | – | C57 |
| 2019-01-04 17:14:38 | S | 04 04 45.602 | -75 15 19.55 | – | V | C57 |
| 2019-01-04 17:14:38 | s | 1 -184363.08 | 7 +198396.11 | 5890.0 | – | C57 |
| 2019-01-04 17:44:38 | S | 04 04 47.791 | -75 14 46.03 | – | V | C57 |
| 2019-01-04 17:44:38 | s | 1 -184398.89 | 4 +196508.30 | 7190.0 | – | C57 |
| 2019-01-04 18:14:38 | S | 04 04 50.472 | -75 14 10.18 | – | V | C57 |
| 2019-01-04 18:14:38 | s | 1 -184423.97 | 9 +194609.19 | 990.0 | – | C57 |
| 2019-01-04 18:44:38 | S | 04 04 51.456 | -75 13 36.05 | – | V | C57 |
| 2019-01-04 18:44:38 | s | 1 -184438.19 | 7 +192698.72 | 6540.0 | – | C57 |
| 2019-01-04 22:14:38 | S | 04 05 07.942 | -75 09 56.41 | – | V | C57 |
| 2019-01-04 22:14:38 | s | 1 -184220.67 | 7 +179004.08 | 7000.0 | – | C57 |
| 2019-01-04 22:44:38 | S | 04 05 10.118 | -75 09 16.49 | – | V | C57 |
| 2019-01-04 22:44:38 | s | 1 -184142.38 | 7 +177001.29 | 7150.0 | – | C57 |
| 2019-01-04 23:14:38 | S | 04 05 12.432 | -75 08 46.46 | – | V | C57 |
| 2019-01-04 23:14:38 | s | 1 -184051.78 | 7 +174986.78 | 1410.0 | – | C57 |
| 2019-01-05 01:44:38 | S | 04 05 23.954 | -75 06 10.87 | – | V | C57 |
| 2019-01-05 01:44:38 | s | 1 -183407.73 | 3 +164736.89 | 590.0 | – | C57 |
| 2019-01-05 02:14:38 | S | 04 05 24.682 | -75 05 37.61 | – | V | C57 |
| 2019-01-05 02:14:38 | s | 1 -183239.37 | 5 +162651.15 | 8880.0 | – | C57 |
| 2019-01-05 06:44:38 | S | 04 05 47.030 | -75 00 40.46 | – | V | C57 |
| 2019-01-05 06:44:38 | s | 1 -181083.76 | 8 +143334.19 | 7530.0 | – | C57 |
| 2019-01-05 09:44:38 | S | 04 06 00.962 | -74 57 25.27 | – | V | C57 |
| 2019-01-05 09:44:38 | s | 1 -178949.17 | 6 +129902.05 | 9140.0 | – | C57 |
| 2019-01-05 12:44:38 | S | 04 06 16.798 | -74 54 07.45 | – | V | C57 |
| 2019-01-05 12:44:38 | s | 1 -176187.61 | 5 +116018.74 | 8280.0 | – | C57 |
| 2019-01-05 13:14:38 | S | 04 06 18.221 | -74 53 34.22 | – | V | C57 |
| 2019-01-05 13:14:38 | s | 1 -175661.61 | 9 +113660.65 | 0.0 | – | C57 |
| 2019-01-05 13:44:38 | S | 04 06 20.561 | -74 53 06.29 | – | V | C57 |
| 2019-01-05 13:44:38 | s | 1 -175115.91 | 8 +111289.89 | 5720.0 | – | C57 |
| 2019-01-05 22:14:38 | S | 04 07 03.379 | -74 43 44.87 | – | V | C57 |
| 2019-01-05 22:14:38 | s | 1 -162421.21 | 3 +69058.070 | 1780.0 | – | C57 |
| 2019-01-05 23:14:38 | S | 04 07 09.878 | -74 42 33.44 | – | V | C57 |
| 2019-01-05 23:14:38 | s | 1 -160441.48 | 6 +63855.214 | 6460.0 | – | C57 |
| 2019-01-06 04:44:38 | S | 04 07 38.928 | -74 36 39.85 | – | V | C57 |
| 2019-01-06 04:44:38 | s | 1 -147276.07 | 1 +34441.533 | 4150.0 | – | C57 |
| 2019-01-06 05:14:38 | S | 04 07 42.521 | -74 36 00.83 | – | V | C57 |
| 2019-01-06 05:14:38 | s | 1 -145865.68 | 3 +31707.418 | 7650.0 | – | C57 |
| 2019-01-06 05:44:38 | S | 04 07 45.840 | -74 35 35.38 | – | V | C57 |
| 2019-01-06 05:44:38 | s | 1 -144415.75 | 9 +28964.757 | 100.0 | – | C57 |
| 2019-01-06 07:14:38 | S | 04 07 51.749 | -74 33 51.30 | – | V | C57 |
| 2019-01-06 07:14:38 | s | 1 -139818.31 | 8 +20690.280 | 7530.0 | – | C57 |
| 2019-01-10 04:14:36 | S | 04 14 22.106 | -73 01 56.78 | – | V | C57 |
| 2019-01-10 04:14:36 | s | 1 +84338.041 | 0 +273628.08 | 5740.0 | – | C57 |
| 2019-01-10 05:44:36 | S | 04 14 24.782 | -73 00 15.19 | – | V | C57 |
| 2019-01-10 05:44:36 | s | 1 +81851.301 | 0 +278217.34 | 9420.0 | – | C57 |
| 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 |