| 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 |
|---|---|---|---|---|---|---|
| 2019-01-17 09:44:36 | S | 04 25 14.174 | -69 33 11.45 | – | V | C57 |
| 2019-01-17 09:44:36 | s | 1 -190622.66 | 2 +221063.45 | 6050.0 | – | C57 |
| 2019-01-17 10:14:36 | S | 04 25 15.754 | -69 32 31.96 | – | V | C57 |
| 2019-01-17 10:14:36 | s | 1 -190788.79 | 4 +219339.30 | 5740.0 | – | C57 |
| 2019-01-17 13:44:36 | S | 04 25 31.877 | -69 28 00.19 | – | V | C57 |
| 2019-01-17 13:44:36 | s | 1 -191691.02 | 8 +206975.74 | 370.0 | – | C57 |
| 2019-01-17 14:44:36 | S | 04 25 36.115 | -69 26 36.96 | – | V | C57 |
| 2019-01-17 14:44:36 | s | 1 -191861.57 | 9 +203347.68 | 7330.0 | – | C57 |
| 2019-01-17 16:44:36 | S | 04 25 45.074 | -69 23 55.43 | – | V | C57 |
| 2019-01-17 16:44:36 | s | 1 -192080.02 | 3 +195962.40 | 1710.0 | – | C57 |
| 2019-01-17 17:44:36 | S | 04 25 49.068 | -69 22 36.23 | – | V | C57 |
| 2019-01-17 17:44:36 | s | 1 -192125.81 | 9 +192204.65 | 8730.0 | – | C57 |
| 2019-01-17 21:44:36 | S | 04 26 08.340 | -69 17 20.29 | – | V | C57 |
| 2019-01-17 21:44:36 | s | 1 -191859.70 | 0 +176733.50 | 7470.0 | – | C57 |
| 2019-01-17 23:14:36 | S | 04 26 14.364 | -69 15 22.18 | – | V | C57 |
| 2019-01-17 23:14:36 | s | 1 -191563.53 | 3 +170747.92 | 2120.0 | – | C57 |
| 2019-01-18 01:14:36 | S | 04 26 23.558 | -69 12 47.23 | – | V | C57 |
| 2019-01-18 01:14:36 | s | 1 -190990.22 | 4 +162608.86 | 7520.0 | – | C57 |
| 2019-01-18 01:44:36 | S | 04 26 26.801 | -69 12 00.97 | – | V | C57 |
| 2019-01-18 01:44:36 | s | 1 -190813.81 | 4 +160545.62 | 2570.0 | – | C57 |
| 2019-01-18 02:44:36 | S | 04 26 31.447 | -69 10 45.37 | – | V | C57 |
| 2019-01-18 02:44:36 | s | 1 -190419.93 | 9 +156384.78 | 3230.0 | – | C57 |
| 2019-01-24 02:44:36 | S | 04 37 20.141 | -66 05 12.98 | – | V | C57 |
| 2019-01-24 02:44:36 | s | 1 +51308.200 | 0 +326454.04 | 2250.0 | – | C57 |
| 2019-01-24 04:44:36 | S | 04 37 29.534 | -66 02 27.46 | – | V | C57 |
| 2019-01-24 04:44:36 | s | 1 +47475.537 | 0 +330573.73 | 8060.0 | – | C57 |
| 2019-01-24 05:14:36 | S | 04 37 30.888 | -66 01 47.93 | – | V | C57 |
| 2019-01-24 05:14:36 | s | 1 +46513.331 | 0 +331576.16 | 9060.0 | – | C57 |
| 2019-01-24 05:44:36 | S | 04 37 32.534 | -66 01 06.46 | – | V | C57 |
| 2019-01-24 05:44:36 | s | 1 +45549.595 | 0 +332567.68 | 420.0 | – | C57 |
| 2019-01-24 06:14:36 | S | 04 37 35.126 | -66 00 20.30 | – | V | C57 |
| 2019-01-24 06:14:36 | s | 1 +44584.372 | 0 +333548.34 | 2400.0 | – | C57 |
| 2019-01-24 07:44:36 | S | 04 37 40.692 | -65 58 13.15 | – | V | C57 |
| 2019-01-24 07:44:36 | s | 1 +41680.188 | 0 +336425.49 | 4740.0 | – | C57 |
| 2019-01-24 08:14:36 | S | 04 37 41.882 | -65 57 35.78 | – | V | C57 |
| 2019-01-24 08:14:36 | s | 1 +40709.425 | 0 +337363.08 | 1830.0 | – | C57 |
| 2019-01-24 11:44:36 | S | 04 37 55.709 | -65 52 40.19 | – | V | C57 |
| 2019-01-24 11:44:36 | s | 1 +33880.243 | 0 +343629.59 | 8470.0 | – | C57 |
| 2019-01-24 12:14:36 | S | 04 37 58.958 | -65 51 57.28 | – | V | C57 |
| 2019-01-24 12:14:36 | s | 1 +32900.263 | 0 +344482.88 | 7560.0 | – | C57 |
| 2019-01-24 12:44:36 | S | 04 38 00.154 | -65 51 20.05 | – | V | C57 |
| 2019-01-24 12:44:36 | s | 1 +31919.296 | 0 +345325.80 | 450.0 | – | C57 |
| 2019-01-24 13:14:36 | S | 04 38 01.973 | -65 50 34.87 | – | V | C57 |
| 2019-01-24 13:14:36 | s | 1 +30937.378 | 0 +346158.38 | 7350.0 | – | C57 |
| 2019-01-24 14:14:36 | S | 04 38 05.172 | -65 49 16.54 | – | V | C57 |
| 2019-01-24 14:14:36 | s | 1 +28970.829 | 0 +347792.67 | 4110.0 | – | C57 |
| 2019-01-24 20:44:36 | S | 04 38 30.756 | -65 40 05.12 | – | V | C57 |
| 2019-01-24 20:44:36 | s | 1 +16117.347 | 0 +357429.14 | 8150.0 | – | C57 |
| 2019-01-24 21:14:36 | S | 04 38 31.322 | -65 39 29.16 | – | V | C57 |
| 2019-01-24 21:14:36 | s | 1 +15124.712 | 0 +358100.74 | 7870.0 | – | 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 |