| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.8270057286 ± 2.08e-08 |
| Semi-major axis (a) | 1.0780378356 AU ± 7.96e-10 |
| Inclination (i) | 22.80322165° ± 4.67e-06 |
| Long. of Asc. Node (Ω) | 87.95241860° ± 1.45e-06 |
| Arg. of Perihelion (ω) | 31.43821085° ± 2.76e-06 |
| Mean Anomaly (M) | 153.07893635° ± 3.50e-06 |
| Mean Motion (n) | 0.8805646990°/day ± 9.75e-10 |
| Perihelion dist (q) | 0.18649437 AU ± 2.24e-08 |
| Aphelion dist (Q) | 1.96958130 AU ± 2.25e-08 |
| Orbital Period | 1.11931160 yr ± 1.24e-09 |
| NGA Model | r2 |
| A2 | -4.25335087e-15 ± 1.75e-16 AU/d² |
| H (abs. magnitude) | 16.53 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.450″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.033646 AU |
| Observations Used | 1864 |
| Radar Obs Used | 23 |
| Gaia Obs Used | 31 |
| Oppositions | 7 |
| Arc Total | 1949-2025 |
| First Observation Used | 1949-06-27 |
| Last Observation Used | 2025-08-18 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2020-08-03 15:24:15 | S | 21 28 18.115 | -51 26 54.92 | – | V | C57 |
| 2020-08-03 15:24:15 | s | 1 +61989.368 | 0 +341296.69 | 6010.0 | – | C57 |
| 2020-08-03 15:54:15 | S | 21 28 12.754 | -51 27 22.14 | – | V | C57 |
| 2020-08-03 15:54:15 | s | 1 +61019.929 | 0 +342282.06 | 1720.0 | – | C57 |
| 2020-08-03 16:54:15 | S | 21 28 01.970 | -51 28 33.17 | – | V | C57 |
| 2020-08-03 16:54:15 | s | 1 +59075.129 | 0 +344221.41 | 1360.0 | – | C57 |
| 2020-08-03 17:14:15 | S | 21 27 57.883 | -51 28 58.62 | – | V | C57 |
| 2020-08-03 17:14:15 | s | 1 +58425.153 | 0 +344858.61 | 4050.0 | – | C57 |
| 2020-08-03 17:34:15 | S | 21 27 54.442 | -51 29 11.65 | – | V | C57 |
| 2020-08-03 17:34:15 | s | 1 +57774.343 | 0 +345491.20 | 6480.0 | – | C57 |
| 2020-08-03 18:44:15 | S | 21 27 41.875 | -51 30 31.32 | – | V | C57 |
| 2020-08-03 18:44:15 | s | 1 +55490.112 | 0 +347669.14 | 2980.0 | – | C57 |
| 2020-08-03 18:54:15 | S | 21 27 40.157 | -51 30 46.26 | – | V | C57 |
| 2020-08-03 18:54:15 | s | 1 +55163.000 | 0 +347975.71 | 3650.0 | – | C57 |
| 2020-08-03 19:04:15 | S | 21 27 38.290 | -51 30 54.97 | – | V | C57 |
| 2020-08-03 19:04:15 | s | 1 +54835.695 | 0 +348281.14 | 4260.0 | – | C57 |
| 2020-08-03 19:14:15 | S | 21 27 36.715 | -51 31 06.10 | – | V | C57 |
| 2020-08-03 19:14:15 | s | 1 +54508.198 | 0 +348585.44 | 4810.0 | – | C57 |
| 2020-08-03 19:24:15 | S | 21 27 34.543 | -51 31 19.34 | – | V | C57 |
| 2020-08-03 19:24:15 | s | 1 +54180.509 | 0 +348888.60 | 5290.0 | – | C57 |
| 2020-08-03 19:34:15 | S | 21 27 33.007 | -51 31 23.88 | – | V | C57 |
| 2020-08-03 19:34:15 | s | 1 +53852.632 | 0 +349190.63 | 5720.0 | – | C57 |
| 2020-08-03 19:44:15 | S | 21 27 31.385 | -51 31 40.98 | – | V | C57 |
| 2020-08-03 19:44:15 | s | 1 +53524.566 | 0 +349491.53 | 6080.0 | – | C57 |
| 2020-08-03 19:54:15 | S | 21 27 29.671 | -51 31 48.54 | – | V | C57 |
| 2020-08-03 19:54:15 | s | 1 +53196.313 | 0 +349791.29 | 6380.0 | – | C57 |
| 2020-08-03 20:04:15 | S | 21 27 27.487 | -51 31 58.12 | – | V | C57 |
| 2020-08-03 20:04:15 | s | 1 +52867.875 | 0 +350089.93 | 6620.0 | – | C57 |
| 2020-08-03 20:24:15 | S | 21 27 23.765 | -51 32 20.80 | – | V | C57 |
| 2020-08-03 20:24:15 | s | 1 +52210.450 | 0 +350683.82 | 6910.0 | – | C57 |
| 2020-08-03 20:54:15 | S | 21 27 18.545 | -51 32 59.68 | – | V | C57 |
| 2020-08-03 20:54:15 | s | 1 +51222.957 | 0 +351566.24 | 6890.0 | – | C57 |
| 2020-08-03 21:14:15 | S | 21 27 14.645 | -51 33 13.79 | – | V | C57 |
| 2020-08-03 21:14:15 | s | 1 +50563.742 | 0 +352148.90 | 6570.0 | – | C57 |
| 2020-08-03 21:24:15 | S | 21 27 12.950 | -51 33 28.15 | – | V | C57 |
| 2020-08-03 21:24:15 | s | 1 +50233.873 | 0 +352438.56 | 6320.0 | – | C57 |
| 2020-08-03 21:34:15 | S | 21 27 11.414 | -51 33 40.72 | – | V | C57 |
| 2020-08-03 21:34:15 | s | 1 +49903.831 | 0 +352727.10 | 6010.0 | – | C57 |
| 2020-08-03 21:44:15 | S | 21 27 09.108 | -51 33 46.80 | – | V | C57 |
| 2020-08-03 21:44:15 | s | 1 +49573.617 | 0 +353014.53 | 5650.0 | – | C57 |
| 2020-08-03 21:54:15 | S | 21 27 07.145 | -51 34 00.91 | – | V | C57 |
| 2020-08-03 21:54:15 | s | 1 +49243.234 | 0 +353300.84 | 5220.0 | – | C57 |
| 2020-08-03 23:04:15 | S | 21 26 54.574 | -51 35 15.65 | – | V | C57 |
| 2020-08-03 23:04:15 | s | 1 +46925.898 | 0 +355273.95 | 570.0 | – | C57 |
| 2020-08-03 23:14:15 | S | 21 26 52.322 | -51 35 29.94 | – | V | C57 |
| 2020-08-03 23:14:15 | s | 1 +46594.202 | 0 +355551.40 | 9670.0 | – | C57 |
| 2020-08-03 23:24:15 | S | 21 26 51.084 | -51 35 39.62 | – | V | C57 |
| 2020-08-03 23:24:15 | s | 1 +46262.348 | 0 +355827.74 | 8710.0 | – | C57 |
| 2020-08-03 23:34:15 | S | 21 26 48.926 | -51 35 50.64 | – | V | C57 |
| 2020-08-03 23:34:15 | s | 1 +45930.336 | 0 +356102.99 | 7700.0 | – | C57 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1968-06-14 05:30:00 | 115417.1 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-14 19:00:00 | 50487.7 | 4 | Hz | 7840 | -2 | -2 |
| 1968-06-14 22:20:00 | -10324.1 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-14.229167 | 11541710 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-14.791667 | 5048770 | 400 | Hz | 7840 | 254 | 254 |
| 1968-06-14.930556 | -1032410 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-15 03:00:00 | -167331.6 | 4 | Hz | 7840 | -2 | -2 |
| 1968-06-15 04:30:00 | -61207.2 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-15 09:40:00 | -104441.9 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-15.125000 | -16733160 | 400 | Hz | 7840 | 254 | 254 |
| 1968-06-15.187500 | -6120720 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-15.402778 | -10444190 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-16 01:40:00 | -202453.5 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-16 06:30:00 | -234710 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-16 10:00:00 | -255404.7 | 3 | Hz | 2388 | -14 | -13 |
| 1968-06-16.069444 | -20245350 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-16.270833 | -23471000 | 100 | Hz | 2388 | 252 | 253 |
| 1968-06-16.416667 | -25540470 | 100 | Hz | 2388 | 252 | 253 |
| 1996-06-08 14:00:00 | 560070 | 10 | Hz | 8510 | -14 | -14 |
| 1996-06-08.583333 | 56007000 | 1000 | Hz | 8510 | 253 | 253 |
| 1996-06-10 14:00:00 | 153114 | 10 | Hz | 8510 | -14 | -14 |
| 1996-06-10.583333 | 15311400 | 1000 | Hz | 8510 | 253 | 253 |
| 2015-06-13 23:50:00 | 1123284.559 | 5 | Hz | 8560 | -14 | -14 |
| 2015-06-14 00:30:00 | 70583814.78 | 20 | us | 8560 | -14 | -14 |
| 2015-06-14 01:10:00 | 70272229.12 | 3 | us | 8560 | -14 | -14 |
| 2015-06-14 23:30:00 | 822302.025 | 5 | Hz | 8560 | -14 | -14 |
| 2015-06-15 00:00:00 | 60903291.94 | 2.5 | us | 8560 | -14 | -14 |
| 2015-06-16 23:20:00 | 53984215.88 | 2.5 | us | 8560 | -14 | -14 |
| 2015-06-18 00:02:00 | 58591220.063 | 0.4 | us | 2380 | -1 | -1 |
| 2015-06-18 00:58:00 | 58866141.404 | 0.4 | us | 2380 | -1 | -1 |
| 2015-06-18 23:41:00 | 67308377.46 | 1 | us | 2380 | -1 | -1 |
| 2015-06-18.001389 | 585912200630 | 4000 | us | 2380 | 251 | 251 |
| 2015-06-18.040278 | 588661414040 | 4000 | us | 2380 | 251 | 251 |
| 2015-06-18.986806 | 673083774600 | 10000 | us | 2380 | 251 | 251 |
| 2015-06-19 01:37:00 | 68163275.576 | 1 | us | 2380 | -1 | -1 |
| 2015-06-19.067361 | 681632755760 | 10000 | us | 2380 | 251 | 251 |
| 2015-06-20 00:58:00 | 79708409.313 | 2 | us | 2380 | -1 | -1 |
| 2015-06-20 01:33:00 | 80022300.658 | 2 | us | 2380 | -1 | -1 |
| 2015-06-20.040278 | 797084093130 | 20000 | us | 2380 | 251 | 251 |
| 2015-06-20.064583 | 800223006580 | 20000 | us | 2380 | 251 | 251 |