| 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 05:44:04 | S | 12 17 20.573 | -24 10 25.43 | – | V | C57 |
| 2021-04-03 05:44:04 | s | 1 +158380.15 | 1 +50896.561 | 610.0 | – | C57 |
| 2021-04-03 05:54:04 | S | 12 17 20.016 | -24 10 19.63 | – | V | C57 |
| 2021-04-03 05:54:04 | s | 1 +158687.28 | 3 +51889.235 | 6340.0 | – | C57 |
| 2021-04-03 06:04:04 | S | 12 17 19.296 | -24 10 13.19 | – | V | C57 |
| 2021-04-03 06:04:04 | s | 1 +158989.76 | 8 +52880.392 | 2920.0 | – | C57 |
| 2021-04-03 06:14:04 | S | 12 17 18.674 | -24 10 06.49 | – | V | C57 |
| 2021-04-03 06:14:04 | s | 1 +159287.64 | 5 +53870.021 | 420.0 | – | C57 |
| 2021-04-03 06:24:04 | S | 12 17 17.856 | -24 09 59.54 | – | V | C57 |
| 2021-04-03 06:24:04 | s | 1 +159580.95 | 5 +54858.109 | 8920.0 | – | C57 |
| 2021-04-03 06:34:04 | S | 12 17 17.376 | -24 09 52.85 | – | V | C57 |
| 2021-04-03 06:34:04 | s | 1 +159869.73 | 6 +55844.645 | 8500.0 | – | C57 |
| 2021-04-03 06:44:04 | S | 12 17 16.642 | -24 09 45.40 | – | V | C57 |
| 2021-04-03 06:44:04 | s | 1 +160154.02 | 7 +56829.616 | 9240.0 | – | C57 |
| 2021-04-03 06:54:04 | S | 12 17 16.022 | -24 09 39.24 | – | V | C57 |
| 2021-04-03 06:54:04 | s | 1 +160433.86 | 7 +57813.012 | 1190.0 | – | C57 |
| 2021-04-03 07:04:04 | S | 12 17 15.367 | -24 09 32.00 | – | V | C57 |
| 2021-04-03 07:04:04 | s | 1 +160709.29 | 4 +58794.821 | 4450.0 | – | C57 |
| 2021-04-03 07:14:04 | S | 12 17 14.734 | -24 09 24.30 | – | V | C57 |
| 2021-04-03 07:14:04 | s | 1 +160980.34 | 5 +59775.033 | 9090.0 | – | C57 |
| 2021-04-03 07:24:04 | S | 12 17 13.992 | -24 09 17.28 | – | V | C57 |
| 2021-04-03 07:24:04 | s | 1 +161247.05 | 8 +60753.639 | 5170.0 | – | C57 |
| 2021-04-03 07:34:04 | S | 12 17 13.284 | -24 09 10.55 | – | V | C57 |
| 2021-04-03 07:34:04 | s | 1 +161509.46 | 9 +61730.627 | 2760.0 | – | C57 |
| 2021-04-03 07:44:04 | S | 12 17 12.670 | -24 09 05.47 | – | V | C57 |
| 2021-04-03 07:44:04 | s | 1 +161767.61 | 5 +62705.990 | 1940.0 | – | C57 |
| 2021-04-03 07:54:04 | S | 12 17 12.005 | -24 08 58.88 | – | V | C57 |
| 2021-04-03 07:54:04 | s | 1 +162021.53 | 2 +63679.717 | 2790.0 | – | C57 |
| 2021-04-03 08:04:04 | S | 12 17 11.340 | -24 08 52.26 | – | V | C57 |
| 2021-04-03 08:04:04 | s | 1 +162271.25 | 5 +64651.799 | 5350.0 | – | C57 |
| 2021-04-03 08:14:04 | S | 12 17 10.711 | -24 08 44.30 | – | V | C57 |
| 2021-04-03 08:14:04 | s | 1 +162516.82 | 0 +65622.229 | 9720.0 | – | C57 |
| 2021-04-03 08:24:04 | S | 12 17 10.037 | -24 08 38.04 | – | V | C57 |
| 2021-04-03 08:24:04 | s | 1 +162758.26 | 1 +66590.998 | 5940.0 | – | C57 |
| 2021-04-03 08:34:04 | S | 12 17 09.485 | -24 08 30.44 | – | V | C57 |
| 2021-04-03 08:34:04 | s | 1 +162995.61 | 4 +67558.097 | 4100.0 | – | C57 |
| 2021-04-03 08:44:04 | S | 12 17 08.616 | -24 08 24.00 | – | V | C57 |
| 2021-04-03 08:44:04 | s | 1 +163228.91 | 2 +68523.520 | 4250.0 | – | C57 |
| 2021-04-03 08:54:04 | S | 12 17 08.047 | -24 08 18.02 | – | V | C57 |
| 2021-04-03 08:54:04 | s | 1 +163458.18 | 8 +69487.259 | 6460.0 | – | C57 |
| 2021-04-03 09:04:04 | S | 12 17 07.368 | -24 08 11.33 | – | V | C57 |
| 2021-04-03 09:04:04 | s | 1 +163683.47 | 8 +70449.307 | 800.0 | – | C57 |
| 2021-04-03 09:14:04 | S | 12 17 06.770 | -24 08 05.10 | – | V | C57 |
| 2021-04-03 09:14:04 | s | 1 +163904.81 | 3 +71409.656 | 7330.0 | – | C57 |
| 2021-04-03 09:24:04 | S | 12 17 06.082 | -24 07 58.62 | – | V | C57 |
| 2021-04-03 09:24:04 | s | 1 +164122.22 | 6 +72368.301 | 6120.0 | – | C57 |
| 2021-04-03 09:34:04 | S | 12 17 05.407 | -24 07 50.95 | – | V | C57 |
| 2021-04-03 09:34:04 | s | 1 +164335.74 | 9 +73325.234 | 7220.0 | – | C57 |
| 2021-04-03 09:44:04 | S | 12 17 04.742 | -24 07 45.12 | – | V | C57 |
| 2021-04-03 09:44:04 | s | 1 +164545.41 | 6 +74280.451 | 700.0 | – | 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 |