| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4360488078 ± 2.00e+00 |
| Semi-major axis (a) | 1.3678386612 AU ± 3.00e+00 |
| Inclination (i) | 9.38187768° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 274.20776988° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 127.27529930° ± 6.00e+00 |
| Mean Anomaly (M) | 82.68165968° ± 4.14e-05 |
| Mean Motion (n) | 0.6161124207°/day ± 2.03e+00 |
| Perihelion dist (q) | 0.77139424 AU ± 3.22e+00 |
| Aphelion dist (Q) | 1.96428308 AU ± 5.10e+00 |
| Orbital Period | 1.59975071 yr ± 5.26e+00 |
| NGA Model | r2 |
| A2 | -1.51758492e-06 AU/d² |
| H (abs. magnitude) | 14.27 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.224″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.051090 AU |
| Observations Used | 5208 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 139 |
| Oppositions | 26 |
| Arc Total | 1948-2017 |
| First Observation Used | 1948-07-17 |
| Last Observation Used | 2026-04-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2021-04-02 21:34:04 | S | 12 17 52.913 | -24 16 04.15 | – | V | C57 |
| 2021-04-02 21:34:04 | s | 1 +136677.14 | 2 + 810.871 | 8470.0 | – | C57 |
| 2021-04-02 21:44:04 | S | 12 17 52.356 | -24 15 57.13 | – | V | C57 |
| 2021-04-02 21:44:04 | s | 1 +137270.90 | 1 + 1850.110 | 6620.0 | – | C57 |
| 2021-04-02 21:54:04 | S | 12 17 51.706 | -24 15 50.51 | – | V | C57 |
| 2021-04-02 21:54:04 | s | 1 +137857.46 | 1 + 2889.256 | 680.0 | – | C57 |
| 2021-04-02 22:04:04 | S | 12 17 51.005 | -24 15 41.26 | – | V | C57 |
| 2021-04-02 22:04:04 | s | 1 +138436.88 | 7 + 3928.256 | 790.0 | – | C57 |
| 2021-04-02 22:14:04 | S | 12 17 50.326 | -24 15 35.28 | – | V | C57 |
| 2021-04-02 22:14:04 | s | 1 +139009.24 | 2 + 4967.060 | 7060.0 | – | C57 |
| 2021-04-02 22:24:04 | S | 12 17 49.661 | -24 15 28.55 | – | V | C57 |
| 2021-04-02 22:24:04 | s | 1 +139574.59 | 0 + 6005.616 | 9620.0 | – | C57 |
| 2021-04-02 22:34:04 | S | 12 17 48.979 | -24 15 20.99 | – | V | C57 |
| 2021-04-02 22:34:04 | s | 1 +140132.99 | 3 + 7043.878 | 8600.0 | – | C57 |
| 2021-04-02 22:44:04 | S | 12 17 48.365 | -24 15 14.29 | – | V | C57 |
| 2021-04-02 22:44:04 | s | 1 +140684.51 | 3 + 8081.798 | 4090.0 | – | C57 |
| 2021-04-02 22:54:04 | S | 12 17 47.611 | -24 15 06.98 | – | V | C57 |
| 2021-04-02 22:54:04 | s | 1 +141229.21 | 1 + 9119.329 | 6240.0 | – | C57 |
| 2021-04-02 23:04:04 | S | 12 17 47.028 | -24 15 00.47 | – | V | C57 |
| 2021-04-02 23:04:04 | s | 1 +141767.14 | 9 +10156.428 | 5150.0 | – | C57 |
| 2021-04-02 23:14:04 | S | 12 17 46.253 | -24 14 53.52 | – | V | C57 |
| 2021-04-02 23:14:04 | s | 1 +142298.38 | 8 +11193.051 | 940.0 | – | C57 |
| 2021-04-02 23:24:04 | S | 12 17 45.674 | -24 14 45.96 | – | V | C57 |
| 2021-04-02 23:24:04 | s | 1 +142822.98 | 6 +12229.155 | 3720.0 | – | C57 |
| 2021-04-02 23:34:04 | S | 12 17 44.983 | -24 14 39.44 | – | V | C57 |
| 2021-04-02 23:34:04 | s | 1 +143341.00 | 5 +13264.700 | 3620.0 | – | C57 |
| 2021-04-02 23:44:04 | S | 12 17 44.417 | -24 14 32.82 | – | V | C57 |
| 2021-04-02 23:44:04 | s | 1 +143852.50 | 3 +14299.645 | 740.0 | – | C57 |
| 2021-04-02 23:54:04 | S | 12 17 43.718 | -24 14 27.28 | – | V | C57 |
| 2021-04-02 23:54:04 | s | 1 +144357.53 | 8 +15333.952 | 5210.0 | – | C57 |
| 2021-04-03 00:04:04 | S | 12 17 43.044 | -24 14 20.00 | – | V | C57 |
| 2021-04-03 00:04:04 | s | 1 +144856.16 | 9 +16367.583 | 7120.0 | – | C57 |
| 2021-04-03 00:14:04 | S | 12 17 42.358 | -24 14 12.16 | – | V | C57 |
| 2021-04-03 00:14:04 | s | 1 +145348.45 | 4 +17400.500 | 6590.0 | – | C57 |
| 2021-04-03 00:24:04 | S | 12 17 41.714 | -24 14 05.10 | – | V | C57 |
| 2021-04-03 00:24:04 | s | 1 +145834.44 | 9 +18432.668 | 3730.0 | – | C57 |
| 2021-04-03 00:34:04 | S | 12 17 41.066 | -24 13 59.92 | – | V | C57 |
| 2021-04-03 00:34:04 | s | 1 +146314.21 | 1 +19464.053 | 8650.0 | – | C57 |
| 2021-04-03 00:44:04 | S | 12 17 40.378 | -24 13 51.06 | – | V | C57 |
| 2021-04-03 00:44:04 | s | 1 +146787.79 | 6 +20494.620 | 1470.0 | – | C57 |
| 2021-04-03 00:54:04 | S | 12 17 39.766 | -24 13 43.79 | – | V | C57 |
| 2021-04-03 00:54:04 | s | 1 +147255.25 | 9 +21524.336 | 2270.0 | – | C57 |
| 2021-04-03 01:04:04 | S | 12 17 39.067 | -24 13 36.80 | – | V | C57 |
| 2021-04-03 01:04:04 | s | 1 +147716.65 | 6 +22553.169 | 1180.0 | – | C57 |
| 2021-04-03 01:14:04 | S | 12 17 38.386 | -24 13 30.22 | – | V | C57 |
| 2021-04-03 01:14:04 | s | 1 +148172.04 | 2 +23581.088 | 8300.0 | – | C57 |
| 2021-04-03 01:24:04 | S | 12 17 37.778 | -24 13 23.59 | – | V | C57 |
| 2021-04-03 01:24:04 | s | 1 +148621.46 | 9 +24608.064 | 3730.0 | – | C57 |
| 2021-04-03 01:34:04 | S | 12 17 37.102 | -24 13 17.04 | – | V | C57 |
| 2021-04-03 01:34:04 | s | 1 +149064.99 | 1 +25634.065 | 7570.0 | – | C57 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1980-07-22 07:00:00 | 161393.5 | 3.7 | Hz | 2380 | -1 | -1 |
| 1980-07-22.291667 | 16139350 | 20 | Hz | 2380 | 251 | 251 |
| 1988-07-21 07:30:00 | 151627.5 | 3 | Hz | 2380 | -1 | -1 |
| 1988-07-21.312500 | 15162750 | 300 | Hz | 2380 | 251 | 251 |
| 1988-07-22 07:34:00 | 218310206 | 20 | us | 2380 | -1 | -1 |
| 1988-07-22.315278 | 21831020600 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-23 07:20:00 | 213324675 | 20 | us | 2380 | -1 | -1 |
| 1988-07-23.305556 | 21332467500 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-24 07:35:00 | 208567250 | 20 | us | 2380 | -1 | -1 |
| 1988-07-24.315972 | 20856725000 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-25 07:42:00 | 204181567 | 20 | us | 2380 | -1 | -1 |
| 1988-07-25.320833 | 20418156700 | 20000 | us | 2380 | 251 | 251 |
| 2012-07-22 08:55:00 | 309089493.95 | 8 | us | 2380 | -1 | -1 |
| 2012-07-22.371528 | 30908949395 | 8000 | us | 2380 | 251 | 251 |
| 2016-01-19 04:00:00 | 158933637 | 10 | us | 8660 | -14 | -14 |
| 2016-01-22 01:20:00 | 156224108 | 5 | us | 8560 | -14 | -14 |