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 |
|---|---|---|---|---|---|---|
| 2019-01-31 05:14:36 | S | 04 49 19.308 | -61 48 32.04 | – | V | C57 |
| 2019-01-31 05:14:36 | s | 1 -188602.37 | 0 +153050.53 | 7650.0 | – | C57 |
| 2019-01-31 06:14:36 | S | 04 49 24.408 | -61 47 03.37 | – | V | C57 |
| 2019-01-31 06:14:36 | s | 1 -188103.32 | 1 +148805.77 | 3620.0 | – | C57 |
| 2019-01-31 08:44:36 | S | 04 49 35.839 | -61 42 50.80 | – | V | C57 |
| 2019-01-31 08:44:36 | s | 1 -186589.43 | 4 +137987.41 | 2890.0 | – | C57 |
| 2019-01-31 11:14:36 | S | 04 49 47.926 | -61 38 43.91 | – | V | C57 |
| 2019-01-31 11:14:36 | s | 1 -184670.04 | 0 +126871.36 | 8610.0 | – | C57 |
| 2019-01-31 11:44:36 | S | 04 49 50.040 | -61 37 58.62 | – | V | C57 |
| 2019-01-31 11:44:36 | s | 1 -184234.50 | 5 +124612.17 | 8700.0 | – | C57 |
| 2019-01-31 12:44:36 | S | 04 49 55.248 | -61 36 27.00 | – | V | C57 |
| 2019-01-31 12:44:36 | s | 1 -183309.41 | 1 +120057.66 | 7900.0 | – | C57 |
| 2019-01-31 15:14:36 | S | 04 50 08.177 | -61 32 20.87 | – | V | C57 |
| 2019-01-31 15:14:36 | s | 1 -180666.51 | 8 +108460.15 | 4000.0 | – | C57 |
| 2019-01-31 16:44:36 | S | 04 50 14.808 | -61 29 50.89 | – | V | C57 |
| 2019-01-31 16:44:36 | s | 1 -178840.50 | 4 +101356.62 | 6840.0 | – | C57 |
| 2019-01-31 20:14:36 | S | 04 50 32.400 | -61 24 09.90 | – | V | C57 |
| 2019-01-31 20:14:36 | s | 1 -173810.55 | 0 +84360.664 | 2380.0 | – | C57 |
| 2019-01-31 20:44:36 | S | 04 50 35.861 | -61 23 23.17 | – | V | C57 |
| 2019-01-31 20:44:36 | s | 1 -172997.64 | 0 +81884.986 | 4650.0 | – | C57 |
| 2019-02-05 03:44:35 | S | 04 58 53.311 | -58 43 51.49 | – | V | C57 |
| 2019-02-05 03:44:35 | s | 1 +85231.796 | 0 +268076.86 | 710.0 | – | C57 |
| 2019-02-05 04:14:35 | S | 04 58 56.203 | -58 43 02.03 | – | V | C57 |
| 2019-02-05 04:14:35 | s | 1 +84382.576 | 0 +269663.47 | 2550.0 | – | C57 |
| 2019-02-05 07:44:35 | S | 04 59 09.370 | -58 37 27.08 | – | V | C57 |
| 2019-02-05 07:44:35 | s | 1 +78316.760 | 0 +280379.95 | 9890.0 | – | C57 |
| 2019-02-05 11:44:35 | S | 04 59 26.561 | -58 30 57.92 | – | V | C57 |
| 2019-02-05 11:44:35 | s | 1 +71152.257 | 0 +291817.19 | 1670.0 | – | C57 |
| 2019-02-05 12:14:35 | S | 04 59 28.699 | -58 30 07.85 | – | V | C57 |
| 2019-02-05 12:14:35 | s | 1 +70241.195 | 0 +293187.87 | 9890.0 | – | C57 |
| 2019-02-05 17:14:35 | S | 04 59 49.313 | -58 21 59.62 | – | V | C57 |
| 2019-02-05 17:14:35 | s | 1 +60965.683 | 0 +306197.30 | 3230.0 | – | C57 |
| 2019-02-05 17:44:35 | S | 04 59 51.542 | -58 21 11.16 | – | V | C57 |
| 2019-02-05 17:44:35 | s | 1 +60023.057 | 0 +307429.90 | 8370.0 | – | C57 |
| 2019-02-06 00:44:35 | S | 05 00 20.357 | -58 09 39.78 | – | V | C57 |
| 2019-02-06 00:44:35 | s | 1 +46588.979 | 0 +323432.65 | 7080.0 | – | C57 |
| 2019-02-06 01:14:35 | S | 05 00 23.429 | -58 08 42.72 | – | V | C57 |
| 2019-02-06 01:14:35 | s | 1 +45614.525 | 0 +324488.28 | 1740.0 | – | C57 |
| 2019-02-06 02:14:35 | S | 05 00 26.873 | -58 07 06.67 | – | V | C57 |
| 2019-02-06 02:14:35 | s | 1 +43660.488 | 0 +326565.43 | 2610.0 | – | C57 |
| 2019-02-06 03:14:35 | S | 05 00 31.411 | -58 05 32.17 | – | V | C57 |
| 2019-02-06 03:14:35 | s | 1 +41699.913 | 0 +328597.40 | 7440.0 | – | C57 |
| 2019-02-06 03:44:35 | S | 05 00 33.149 | -58 04 43.64 | – | V | C57 |
| 2019-02-06 03:44:35 | s | 1 +40717.283 | 0 +329596.56 | 7020.0 | – | C57 |
| 2019-02-06 04:14:35 | S | 05 00 35.179 | -58 03 51.98 | – | V | C57 |
| 2019-02-06 04:14:35 | s | 1 +39733.151 | 0 +330584.56 | 8410.0 | – | C57 |
| 2019-02-06 09:14:35 | S | 05 00 56.486 | -57 55 27.37 | – | V | C57 |
| 2019-02-06 09:14:35 | s | 1 +29818.185 | 0 +339860.55 | 7560.0 | – | C57 |
| 2019-02-06 12:14:35 | S | 05 01 08.974 | -57 50 28.68 | – | V | C57 |
| 2019-02-06 12:14:35 | s | 1 +23815.496 | 0 +344910.09 | 170.0 | – | 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 |