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 |
|---|---|---|---|---|---|---|
| 2019-01-26 20:44:36 | S | 04 41 41.285 | -64 30 47.45 | – | V | C57 |
| 2019-01-26 20:44:36 | s | 1 -77477.635 | 0 +380202.78 | 8590.0 | – | C57 |
| 2019-01-26 21:14:36 | S | 04 41 43.786 | -64 30 03.35 | – | V | C57 |
| 2019-01-26 21:14:36 | s | 1 -78400.361 | 0 +380019.80 | 3070.0 | – | C57 |
| 2019-01-27 00:14:36 | S | 04 41 56.582 | -64 25 37.63 | – | V | C57 |
| 2019-01-27 00:14:36 | s | 1 -83899.305 | 0 +378746.79 | 8700.0 | – | C57 |
| 2019-01-27 05:44:36 | S | 04 42 19.078 | -64 17 30.55 | – | V | C57 |
| 2019-01-27 05:44:36 | s | 1 -93802.636 | 0 +375635.22 | 3250.0 | – | C57 |
| 2019-01-27 07:44:36 | S | 04 42 26.914 | -64 14 30.80 | – | V | C57 |
| 2019-01-27 07:44:36 | s | 1 -97342.348 | 0 +374254.80 | 9230.0 | – | C57 |
| 2019-01-27 08:14:36 | S | 04 42 28.994 | -64 13 42.71 | – | V | C57 |
| 2019-01-27 08:14:36 | s | 1 -98221.870 | 0 +373888.98 | 3800.0 | – | C57 |
| 2019-01-27 08:44:36 | S | 04 42 31.145 | -64 12 54.43 | – | V | C57 |
| 2019-01-27 08:44:36 | s | 1 -99099.185 | 0 +373514.87 | 5370.0 | – | C57 |
| 2019-01-27 10:44:36 | S | 04 42 39.581 | -64 09 55.58 | – | V | C57 |
| 2019-01-27 10:44:36 | s | 1 -102585.96 | 0 +371935.58 | 9360.0 | – | C57 |
| 2019-01-27 13:14:36 | S | 04 42 50.081 | -64 06 10.84 | – | V | C57 |
| 2019-01-27 13:14:36 | s | 1 -106892.18 | 3 +369775.09 | 5400.0 | – | C57 |
| 2019-01-27 14:14:36 | S | 04 42 54.588 | -64 04 41.92 | – | V | C57 |
| 2019-01-27 14:14:36 | s | 1 -108597.84 | 9 +368852.90 | 1460.0 | – | C57 |
| 2019-01-27 17:14:36 | S | 04 43 06.854 | -64 00 11.84 | – | V | C57 |
| 2019-01-27 17:14:36 | s | 1 -113654.80 | 7 +365887.36 | 90.0 | – | C57 |
| 2019-01-27 17:44:36 | S | 04 43 08.410 | -63 59 31.34 | – | V | C57 |
| 2019-01-27 17:44:36 | s | 1 -114488.63 | 5 +365364.08 | 7620.0 | – | C57 |
| 2019-01-27 21:44:36 | S | 04 43 24.521 | -63 53 25.48 | – | V | C57 |
| 2019-01-27 21:44:36 | s | 1 -121062.45 | 4 +360878.71 | 8480.0 | – | C57 |
| 2019-01-28 04:44:36 | S | 04 43 54.919 | -63 42 41.76 | – | V | C57 |
| 2019-01-28 04:44:36 | s | 1 -132124.80 | 0 +351747.70 | 3090.0 | – | C57 |
| 2019-01-28 05:44:36 | S | 04 43 59.746 | -63 41 12.34 | – | V | C57 |
| 2019-01-28 05:44:36 | s | 1 -133655.58 | 2 +350308.99 | 4230.0 | – | C57 |
| 2019-01-28 07:44:36 | S | 04 44 07.510 | -63 38 07.73 | – | V | C57 |
| 2019-01-28 07:44:36 | s | 1 -136677.96 | 3 +347330.54 | 5040.0 | – | C57 |
| 2019-01-28 08:14:36 | S | 04 44 09.646 | -63 37 18.26 | – | V | C57 |
| 2019-01-28 08:14:36 | s | 1 -137425.23 | 0 +346564.84 | 8280.0 | – | C57 |
| 2019-01-28 08:44:36 | S | 04 44 12.670 | -63 36 38.74 | – | V | C57 |
| 2019-01-28 08:44:36 | s | 1 -138169.10 | 9 +345790.69 | 2450.0 | – | C57 |
| 2019-01-28 12:44:36 | S | 04 44 28.963 | -63 30 22.54 | – | V | C57 |
| 2019-01-28 12:44:36 | s | 1 -143994.61 | 5 +339292.33 | 1880.0 | – | C57 |
| 2019-01-28 13:14:36 | S | 04 44 31.512 | -63 29 41.53 | – | V | C57 |
| 2019-01-28 13:14:36 | s | 1 -144706.65 | 9 +338441.76 | 7830.0 | – | C57 |
| 2019-01-28 18:44:36 | S | 04 44 54.430 | -63 21 16.16 | – | V | C57 |
| 2019-01-28 18:44:36 | s | 1 -152288.43 | 6 +328519.62 | 1710.0 | – | C57 |
| 2019-01-28 21:14:36 | S | 04 45 05.371 | -63 17 20.47 | – | V | C57 |
| 2019-01-28 21:14:36 | s | 1 -155575.13 | 9 +323664.11 | 8510.0 | – | C57 |
| 2019-01-29 00:44:36 | S | 04 45 20.054 | -63 11 57.62 | – | V | C57 |
| 2019-01-29 00:44:36 | s | 1 -159997.50 | 8 +316499.66 | 2030.0 | – | C57 |
| 2019-01-29 01:14:36 | S | 04 45 23.412 | -63 11 08.16 | – | V | C57 |
| 2019-01-29 01:14:36 | s | 1 -160611.56 | 9 +315441.00 | 8890.0 | – | C57 |
| 2019-01-29 01:44:36 | S | 04 45 25.306 | -63 10 15.89 | – | V | C57 |
| 2019-01-29 01:44:36 | s | 1 -161221.08 | 5 +314373.50 | 1060.0 | – | 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 |