| 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 |
|---|---|---|---|---|---|---|
| 2020-08-02 09:54:15 | S | 21 33 37.042 | -50 54 00.11 | – | V | C57 |
| 2020-08-02 09:54:15 | s | 1 +113716.72 | 6 +262737.76 | 9770.0 | – | C57 |
| 2020-08-02 10:04:15 | S | 21 33 35.590 | -50 54 04.93 | – | V | C57 |
| 2020-08-02 10:04:15 | s | 1 +113468.40 | 1 +263307.04 | 7760.0 | – | C57 |
| 2020-08-02 10:14:15 | S | 21 33 33.002 | -50 54 23.65 | – | V | C57 |
| 2020-08-02 10:14:15 | s | 1 +113219.37 | 7 +263874.73 | 5630.0 | – | C57 |
| 2020-08-02 10:24:15 | S | 21 33 31.548 | -50 54 32.62 | – | V | C57 |
| 2020-08-02 10:24:15 | s | 1 +112969.65 | 6 +264440.82 | 3370.0 | – | C57 |
| 2020-08-02 10:44:15 | S | 21 33 28.246 | -50 54 51.16 | – | V | C57 |
| 2020-08-02 10:44:15 | s | 1 +112468.14 | 8 +265568.23 | 8500.0 | – | C57 |
| 2020-08-02 10:54:15 | S | 21 33 26.551 | -50 55 04.58 | – | V | C57 |
| 2020-08-02 10:54:15 | s | 1 +112216.36 | 8 +266129.55 | 5880.0 | – | C57 |
| 2020-08-02 11:04:15 | S | 21 33 24.497 | -50 55 09.66 | – | V | C57 |
| 2020-08-02 11:04:15 | s | 1 +111963.91 | 1 +266689.30 | 3140.0 | – | C57 |
| 2020-08-02 11:14:15 | S | 21 33 22.750 | -50 55 24.96 | – | V | C57 |
| 2020-08-02 11:14:15 | s | 1 +111710.78 | 1 +267247.47 | 280.0 | – | C57 |
| 2020-08-02 11:24:15 | S | 21 33 21.206 | -50 55 35.08 | – | V | C57 |
| 2020-08-02 11:24:15 | s | 1 +111456.98 | 1 +267804.06 | 7310.0 | – | C57 |
| 2020-08-02 11:44:15 | S | 21 33 17.582 | -50 55 58.22 | – | V | C57 |
| 2020-08-02 11:44:15 | s | 1 +110947.39 | 4 +268912.55 | 1000.0 | – | C57 |
| 2020-08-02 12:04:15 | S | 21 33 13.018 | -50 56 22.78 | – | V | C57 |
| 2020-08-02 12:04:15 | s | 1 +110435.18 | 2 +270014.78 | 4220.0 | – | C57 |
| 2020-08-02 12:14:15 | S | 21 33 12.821 | -50 56 32.35 | – | V | C57 |
| 2020-08-02 12:14:15 | s | 1 +110178.10 | 2 +270563.56 | 650.0 | – | C57 |
| 2020-08-02 12:24:15 | S | 21 33 09.900 | -50 56 51.14 | – | V | C57 |
| 2020-08-02 12:24:15 | s | 1 +109920.37 | 9 +271110.78 | 6970.0 | – | C57 |
| 2020-08-02 12:34:15 | S | 21 33 08.316 | -50 56 54.64 | – | V | C57 |
| 2020-08-02 12:34:15 | s | 1 +109662.01 | 6 +271656.46 | 3180.0 | – | C57 |
| 2020-08-02 12:44:15 | S | 21 33 06.722 | -50 57 14.98 | – | V | C57 |
| 2020-08-02 12:44:15 | s | 1 +109403.01 | 9 +272200.60 | 9260.0 | – | C57 |
| 2020-08-02 13:14:15 | S | 21 33 01.193 | -50 57 42.01 | – | V | C57 |
| 2020-08-02 13:14:15 | s | 1 +108622.25 | 4 +273823.75 | 6840.0 | – | C57 |
| 2020-08-02 13:34:15 | S | 21 32 57.530 | -50 58 01.70 | – | V | C57 |
| 2020-08-02 13:34:15 | s | 1 +108098.64 | 1 +274898.19 | 7990.0 | – | C57 |
| 2020-08-02 14:24:15 | S | 21 32 48.948 | -50 58 58.51 | – | V | C57 |
| 2020-08-02 14:24:15 | s | 1 +106778.97 | 7 +277557.63 | 3900.0 | – | C57 |
| 2020-08-02 15:54:15 | S | 21 32 32.628 | -51 00 39.71 | – | V | C57 |
| 2020-08-02 15:54:15 | s | 1 +104366.58 | 0 +282249.77 | 3630.0 | – | C57 |
| 2020-08-02 16:04:15 | S | 21 32 30.689 | -51 00 59.54 | – | V | C57 |
| 2020-08-02 16:04:15 | s | 1 +104095.69 | 0 +282763.67 | 7500.0 | – | C57 |
| 2020-08-02 16:14:15 | S | 21 32 29.102 | -51 00 58.50 | – | V | C57 |
| 2020-08-02 16:14:15 | s | 1 +103824.24 | 5 +283276.09 | 1270.0 | – | C57 |
| 2020-08-02 16:24:15 | S | 21 32 26.779 | -51 01 23.84 | – | V | C57 |
| 2020-08-02 16:24:15 | s | 1 +103552.24 | 8 +283787.03 | 4930.0 | – | C57 |
| 2020-08-02 16:34:15 | S | 21 32 25.500 | -51 01 36.41 | – | V | C57 |
| 2020-08-02 16:34:15 | s | 1 +103279.70 | 2 +284296.51 | 8490.0 | – | C57 |
| 2020-08-02 16:44:15 | S | 21 32 23.878 | -51 01 36.80 | – | V | C57 |
| 2020-08-02 16:44:15 | s | 1 +103006.61 | 0 +284804.51 | 1940.0 | – | C57 |
| 2020-08-02 16:54:15 | S | 21 32 21.538 | -51 01 57.97 | – | V | C57 |
| 2020-08-02 16:54:15 | s | 1 +102732.97 | 6 +285311.05 | 5290.0 | – | 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 |