| 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 |
|---|---|---|---|---|---|---|
| 2021-04-05 08:04:04 | S | 12 13 56.887 | -23 37 39.22 | – | V | C57 |
| 2021-04-05 08:04:04 | s | 1 +138622.90 | 5 +273460.77 | 3720.0 | – | C57 |
| 2021-04-05 08:14:04 | S | 12 13 56.143 | -23 37 33.13 | – | V | C57 |
| 2021-04-05 08:14:04 | s | 1 +138359.39 | 9 +273963.13 | 8000.0 | – | C57 |
| 2021-04-05 08:24:04 | S | 12 13 55.572 | -23 37 26.62 | – | V | C57 |
| 2021-04-05 08:24:04 | s | 1 +138095.21 | 5 +274464.16 | 870.0 | – | C57 |
| 2021-04-05 08:34:04 | S | 12 13 54.835 | -23 37 20.39 | – | V | C57 |
| 2021-04-05 08:34:04 | s | 1 +137830.35 | 7 +274963.84 | 2350.0 | – | C57 |
| 2021-04-05 08:44:04 | S | 12 13 54.125 | -23 37 14.27 | – | V | C57 |
| 2021-04-05 08:44:04 | s | 1 +137564.82 | 8 +275462.19 | 2440.0 | – | C57 |
| 2021-04-05 08:54:04 | S | 12 13 53.491 | -23 37 07.86 | – | V | C57 |
| 2021-04-05 08:54:04 | s | 1 +137298.63 | 1 +275959.20 | 1160.0 | – | C57 |
| 2021-04-05 09:04:04 | S | 12 13 52.750 | -23 37 00.98 | – | V | C57 |
| 2021-04-05 09:04:04 | s | 1 +137031.77 | 1 +276454.88 | 8500.0 | – | C57 |
| 2021-04-05 09:14:04 | S | 12 13 52.073 | -23 36 55.51 | – | V | C57 |
| 2021-04-05 09:14:04 | s | 1 +136764.25 | 0 +276949.22 | 4470.0 | – | C57 |
| 2021-04-05 09:24:04 | S | 12 13 51.360 | -23 36 48.92 | – | V | C57 |
| 2021-04-05 09:24:04 | s | 1 +136496.07 | 1 +277442.24 | 9080.0 | – | C57 |
| 2021-04-05 09:34:04 | S | 12 13 50.734 | -23 36 42.16 | – | V | C57 |
| 2021-04-05 09:34:04 | s | 1 +136227.23 | 8 +277933.92 | 2340.0 | – | C57 |
| 2021-04-05 09:44:04 | S | 12 13 49.985 | -23 36 35.03 | – | V | C57 |
| 2021-04-05 09:44:04 | s | 1 +135957.75 | 4 +278424.28 | 4250.0 | – | C57 |
| 2021-04-05 09:54:04 | S | 12 13 49.303 | -23 36 28.48 | – | V | C57 |
| 2021-04-05 09:54:04 | s | 1 +135687.62 | 3 +278913.32 | 4810.0 | – | C57 |
| 2021-04-05 10:04:04 | S | 12 13 48.619 | -23 36 23.18 | – | V | C57 |
| 2021-04-05 10:04:04 | s | 1 +135416.84 | 8 +279401.03 | 4050.0 | – | C57 |
| 2021-04-05 10:14:04 | S | 12 13 47.926 | -23 36 16.06 | – | V | C57 |
| 2021-04-05 10:14:04 | s | 1 +135145.43 | 1 +279887.42 | 1950.0 | – | C57 |
| 2021-04-05 10:24:04 | S | 12 13 47.285 | -23 36 10.48 | – | V | C57 |
| 2021-04-05 10:24:04 | s | 1 +134873.37 | 6 +280372.49 | 8540.0 | – | C57 |
| 2021-04-05 10:34:04 | S | 12 13 46.543 | -23 36 02.34 | – | V | C57 |
| 2021-04-05 10:34:04 | s | 1 +134600.68 | 7 +280856.24 | 3800.0 | – | C57 |
| 2021-04-05 10:44:04 | S | 12 13 45.931 | -23 35 57.37 | – | V | C57 |
| 2021-04-05 10:44:04 | s | 1 +134327.36 | 6 +281338.67 | 7760.0 | – | C57 |
| 2021-04-05 10:54:04 | S | 12 13 45.146 | -23 35 51.00 | – | V | C57 |
| 2021-04-05 10:54:04 | s | 1 +134053.41 | 6 +281819.79 | 420.0 | – | C57 |
| 2021-04-05 11:04:04 | S | 12 13 44.498 | -23 35 43.12 | – | V | C57 |
| 2021-04-05 11:04:04 | s | 1 +133778.84 | 1 +282299.59 | 1780.0 | – | C57 |
| 2021-04-05 11:14:04 | S | 12 13 43.810 | -23 35 36.92 | – | V | C57 |
| 2021-04-05 11:14:04 | s | 1 +133503.64 | 5 +282778.09 | 1850.0 | – | C57 |
| 2021-04-05 11:24:04 | S | 12 13 43.058 | -23 35 30.95 | – | V | C57 |
| 2021-04-05 11:24:04 | s | 1 +133227.82 | 9 +283255.27 | 630.0 | – | C57 |
| 2021-04-05 11:34:04 | S | 12 13 42.437 | -23 35 24.90 | – | V | C57 |
| 2021-04-05 11:34:04 | s | 1 +132951.39 | 7 +283731.15 | 8140.0 | – | C57 |
| 2021-04-05 11:44:04 | S | 12 13 41.724 | -23 35 17.81 | – | V | C57 |
| 2021-04-05 11:44:04 | s | 1 +132674.35 | 2 +284205.71 | 4380.0 | – | C57 |
| 2021-04-05 11:54:04 | S | 12 13 41.033 | -23 35 11.80 | – | V | C57 |
| 2021-04-05 11:54:04 | s | 1 +132396.69 | 8 +284678.98 | 9350.0 | – | C57 |
| 2021-04-05 12:04:04 | S | 12 13 40.356 | -23 35 05.39 | – | V | C57 |
| 2021-04-05 12:04:04 | s | 1 +132118.43 | 6 +285150.94 | 3060.0 | – | 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 |