| 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 |
|---|---|---|---|---|---|---|
| 2021-04-03 13:44:04 | S | 12 16 48.838 | -24 05 03.70 | – | V | C57 |
| 2021-04-03 13:44:04 | s | 1 +168497.83 | 9 +96678.172 | 9000.0 | – | C57 |
| 2021-04-03 13:54:04 | S | 12 16 48.175 | -24 04 58.80 | – | V | C57 |
| 2021-04-03 13:54:04 | s | 1 +168620.55 | 6 +97589.055 | 400.0 | – | C57 |
| 2021-04-03 14:04:04 | S | 12 16 47.537 | -24 04 50.66 | – | V | C57 |
| 2021-04-03 14:04:04 | s | 1 +168740.13 | 9 +98498.127 | 5600.0 | – | C57 |
| 2021-04-03 14:14:04 | S | 12 16 46.942 | -24 04 45.52 | – | V | C57 |
| 2021-04-03 14:14:04 | s | 1 +168856.61 | 4 +99405.388 | 4620.0 | – | C57 |
| 2021-04-03 14:24:04 | S | 12 16 46.183 | -24 04 38.14 | – | V | C57 |
| 2021-04-03 14:24:04 | s | 1 +168970.00 | 5 +100310.83 | 7530.0 | – | C57 |
| 2021-04-03 14:34:04 | S | 12 16 45.626 | -24 04 31.69 | – | V | C57 |
| 2021-04-03 14:34:04 | s | 1 +169080.33 | 4 +101214.47 | 4370.0 | – | C57 |
| 2021-04-03 14:44:04 | S | 12 16 44.822 | -24 04 25.03 | – | V | C57 |
| 2021-04-03 14:44:04 | s | 1 +169187.62 | 5 +102116.29 | 5180.0 | – | C57 |
| 2021-04-03 14:54:04 | S | 12 16 44.225 | -24 04 18.91 | – | V | C57 |
| 2021-04-03 14:54:04 | s | 1 +169291.90 | 2 +103016.29 | 10.0 | – | C57 |
| 2021-04-03 15:04:04 | S | 12 16 43.538 | -24 04 11.82 | – | V | C57 |
| 2021-04-03 15:04:04 | s | 1 +169393.18 | 7 +103914.48 | 8900.0 | – | C57 |
| 2021-04-03 15:14:04 | S | 12 16 42.842 | -24 04 05.34 | – | V | C57 |
| 2021-04-03 15:14:04 | s | 1 +169491.50 | 4 +104810.85 | 1910.0 | – | C57 |
| 2021-04-03 15:24:04 | S | 12 16 42.206 | -24 03 58.54 | – | V | C57 |
| 2021-04-03 15:24:04 | s | 1 +169586.87 | 4 +105705.40 | 9060.0 | – | C57 |
| 2021-04-03 15:34:04 | S | 12 16 41.494 | -24 03 51.98 | – | V | C57 |
| 2021-04-03 15:34:04 | s | 1 +169679.32 | 0 +106598.13 | 400.0 | – | C57 |
| 2021-04-03 15:44:04 | S | 12 16 40.937 | -24 03 46.58 | – | V | C57 |
| 2021-04-03 15:44:04 | s | 1 +169768.86 | 3 +107489.04 | 5990.0 | – | C57 |
| 2021-04-03 15:54:04 | S | 12 16 40.207 | -24 03 37.73 | – | V | C57 |
| 2021-04-03 15:54:04 | s | 1 +169855.52 | 7 +108378.13 | 5850.0 | – | C57 |
| 2021-04-03 16:04:04 | S | 12 16 39.574 | -24 03 33.48 | – | V | C57 |
| 2021-04-03 16:04:04 | s | 1 +169939.33 | 2 +109265.40 | 40.0 | – | C57 |
| 2021-04-03 16:44:04 | S | 12 16 36.895 | -24 03 05.51 | – | V | C57 |
| 2021-04-03 16:44:04 | s | 1 +170246.38 | 8 +112796.27 | 830.0 | – | C57 |
| 2021-04-03 16:54:04 | S | 12 16 36.293 | -24 03 00.43 | – | V | C57 |
| 2021-04-03 16:54:04 | s | 1 +170316.21 | 6 +113674.44 | 7250.0 | – | C57 |
| 2021-04-03 17:04:04 | S | 12 16 35.551 | -24 02 52.58 | – | V | C57 |
| 2021-04-03 17:04:04 | s | 1 +170383.31 | 0 +114550.78 | 8230.0 | – | C57 |
| 2021-04-03 17:14:04 | S | 12 16 34.939 | -24 02 45.24 | – | V | C57 |
| 2021-04-03 17:14:04 | s | 1 +170447.69 | 0 +115425.30 | 3810.0 | – | C57 |
| 2021-04-03 17:24:04 | S | 12 16 34.200 | -24 02 38.51 | – | V | C57 |
| 2021-04-03 17:24:04 | s | 1 +170509.37 | 7 +116298.00 | 4040.0 | – | C57 |
| 2021-04-03 17:34:04 | S | 12 16 33.576 | -24 02 33.00 | – | V | C57 |
| 2021-04-03 17:34:04 | s | 1 +170568.39 | 1 +117168.89 | 8950.0 | – | C57 |
| 2021-04-03 17:44:04 | S | 12 16 32.873 | -24 02 25.48 | – | V | C57 |
| 2021-04-03 17:44:04 | s | 1 +170624.75 | 0 +118037.95 | 8580.0 | – | C57 |
| 2021-04-03 17:54:04 | S | 12 16 32.162 | -24 02 19.50 | – | V | C57 |
| 2021-04-03 17:54:04 | s | 1 +170678.47 | 4 +118905.19 | 2980.0 | – | C57 |
| 2021-04-03 18:04:04 | S | 12 16 31.574 | -24 02 14.28 | – | V | C57 |
| 2021-04-03 18:04:04 | s | 1 +170729.58 | 2 +119770.61 | 2160.0 | – | C57 |
| 2021-04-03 18:14:04 | S | 12 16 30.838 | -24 02 06.43 | – | V | C57 |
| 2021-04-03 18:14:04 | s | 1 +170778.09 | 4 +120634.21 | 6180.0 | – | 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 |