| 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 05:34:05 | s | 1 +125948.07 | 7 +266921.34 | 8800.0 | – | C57 |
| 2021-03-10 05:54:05 | S | 11 04 31.838 | -02 03 37.76 | – | V | C57 |
| 2021-03-10 05:54:05 | s | 1 +125407.08 | 1 +267966.88 | 7860.0 | – | C57 |
| 2021-03-10 06:14:05 | S | 11 04 30.557 | -02 02 57.80 | – | V | C57 |
| 2021-03-10 06:14:05 | s | 1 +124863.32 | 0 +269006.54 | 940.0 | – | C57 |
| 2021-03-10 06:24:05 | S | 11 04 29.558 | -02 02 36.28 | – | V | C57 |
| 2021-03-10 06:24:05 | s | 1 +124590.41 | 2 +269524.17 | 250.0 | – | C57 |
| 2021-03-10 06:34:05 | S | 11 04 28.546 | -02 02 11.83 | – | V | C57 |
| 2021-03-10 06:34:05 | s | 1 +124316.82 | 5 +270040.34 | 8090.0 | – | C57 |
| 2021-03-10 06:44:05 | S | 11 04 28.109 | -02 01 49.73 | – | V | C57 |
| 2021-03-10 06:44:05 | s | 1 +124042.56 | 2 +270555.05 | 4460.0 | – | C57 |
| 2021-03-10 06:54:05 | S | 11 04 27.082 | -02 01 27.62 | – | V | C57 |
| 2021-03-10 06:54:05 | s | 1 +123767.62 | 6 +271068.31 | 9380.0 | – | C57 |
| 2021-03-10 07:04:05 | S | 11 04 26.503 | -02 01 09.84 | – | V | C57 |
| 2021-03-10 07:04:05 | s | 1 +123492.02 | 3 +271580.10 | 2850.0 | – | C57 |
| 2021-03-10 07:24:05 | S | 11 04 25.289 | -02 00 25.88 | – | V | C57 |
| 2021-03-10 07:24:05 | s | 1 +122938.82 | 5 +272599.34 | 5460.0 | – | C57 |
| 2021-03-10 07:34:05 | S | 11 04 24.605 | -02 00 03.71 | – | V | C57 |
| 2021-03-10 07:34:05 | s | 1 +122661.23 | 9 +273106.79 | 4620.0 | – | C57 |
| 2021-03-10 07:44:05 | S | 11 04 23.306 | -01 59 37.64 | – | V | C57 |
| 2021-03-10 07:44:05 | s | 1 +122382.99 | 9 +273612.79 | 2360.0 | – | C57 |
| 2021-03-10 07:54:05 | S | 11 04 22.740 | -01 59 19.57 | – | V | C57 |
| 2021-03-10 07:54:05 | s | 1 +122104.10 | 9 +274117.35 | 8690.0 | – | C57 |
| 2021-03-10 08:24:05 | S | 11 04 20.935 | -01 58 20.64 | – | V | C57 |
| 2021-03-10 08:24:05 | s | 1 +121263.57 | 8 +275622.37 | 9270.0 | – | C57 |
| 2021-03-10 08:44:05 | S | 11 04 19.202 | -01 57 26.64 | – | V | C57 |
| 2021-03-10 08:44:05 | s | 1 +120700.04 | 1 +276618.55 | 9390.0 | – | C57 |
| 2021-03-10 09:44:05 | S | 11 04 14.335 | -01 55 27.12 | – | V | C57 |
| 2021-03-10 09:44:05 | s | 1 +118994.46 | 1 +279572.80 | 7130.0 | – | C57 |
| 2021-03-10 10:04:05 | S | 11 04 13.217 | -01 54 38.16 | – | V | C57 |
| 2021-03-10 10:04:05 | s | 1 +118421.03 | 7 +280546.18 | 5680.0 | – | C57 |
| 2021-03-10 10:24:05 | S | 11 04 11.952 | -01 53 53.95 | – | V | C57 |
| 2021-03-10 10:24:05 | s | 1 +117845.20 | 9 +281513.92 | 8980.0 | – | C57 |
| 2021-03-10 10:34:05 | S | 11 04 10.836 | -01 53 32.68 | – | V | C57 |
| 2021-03-10 10:34:05 | s | 1 +117556.40 | 3 +281995.67 | 3670.0 | – | C57 |
| 2021-03-10 10:44:05 | S | 11 04 10.092 | -01 53 10.36 | – | V | C57 |
| 2021-03-10 10:44:05 | s | 1 +117267.00 | 5 +282476.01 | 7080.0 | – | C57 |
| 2021-03-10 10:54:05 | S | 11 04 09.365 | -01 52 48.18 | – | V | C57 |
| 2021-03-10 10:54:05 | s | 1 +116977.02 | 0 +282954.95 | 9190.0 | – | C57 |
| 2021-03-10 11:04:05 | S | 11 04 08.510 | -01 52 27.37 | – | V | C57 |
| 2021-03-10 11:04:05 | s | 1 +116686.45 | 1 +283432.49 | 30.0 | – | C57 |
| 2021-03-10 11:44:05 | S | 11 04 05.890 | -01 51 03.17 | – | V | C57 |
| 2021-03-10 11:44:05 | s | 1 +115518.39 | 6 +285328.65 | 700.0 | – | C57 |
| 2021-03-10 12:14:05 | S | 11 04 03.439 | -01 49 58.62 | – | V | C57 |
| 2021-03-10 12:14:05 | s | 1 +114636.37 | 7 +286736.14 | 580.0 | – | C57 |
| 2021-03-10 12:54:05 | S | 11 04 00.828 | -01 48 32.72 | – | V | C57 |
| 2021-03-10 12:54:05 | s | 1 +113452.54 | 3 +288593.38 | 6580.0 | – | C57 |
| 2021-03-10 13:34:05 | S | 11 03 57.720 | -01 47 01.14 | – | V | C57 |
| 2021-03-10 13:34:05 | s | 1 +112259.96 | 5 +290428.57 | 3330.0 | – | C57 |
| 2021-03-10 13:54:05 | S | 11 03 56.311 | -01 46 23.77 | – | V | 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 |