| 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 12:14:04 | S | 12 13 39.660 | -23 34 59.45 | – | V | C57 |
| 2021-04-05 12:14:04 | s | 1 +131839.57 | 1 +285621.59 | 5510.0 | – | C57 |
| 2021-04-05 12:24:04 | S | 12 13 38.969 | -23 34 52.86 | – | V | C57 |
| 2021-04-05 12:24:04 | s | 1 +131560.10 | 5 +286090.95 | 6720.0 | – | C57 |
| 2021-04-05 12:34:04 | S | 12 13 38.335 | -23 34 46.49 | – | V | C57 |
| 2021-04-05 12:34:04 | s | 1 +131280.04 | 2 +286559.01 | 6690.0 | – | C57 |
| 2021-04-05 12:44:04 | S | 12 13 37.613 | -23 34 40.19 | – | V | C57 |
| 2021-04-05 12:44:04 | s | 1 +130999.38 | 3 +287025.77 | 5420.0 | – | C57 |
| 2021-04-05 12:54:04 | S | 12 13 36.878 | -23 34 33.78 | – | V | C57 |
| 2021-04-05 12:54:04 | s | 1 +130718.19 | 7 +287491.02 | 2810.0 | – | C57 |
| 2021-04-05 13:04:04 | S | 12 13 36.218 | -23 34 27.30 | – | V | C57 |
| 2021-04-05 13:04:04 | s | 1 +130439.20 | 9 +287945.55 | 3920.0 | – | C57 |
| 2021-04-05 13:24:04 | S | 12 13 34.850 | -23 34 14.38 | – | V | C57 |
| 2021-04-05 13:24:04 | s | 1 +129873.61 | 0 +288870.55 | 3180.0 | – | C57 |
| 2021-04-05 13:34:04 | S | 12 13 34.212 | -23 34 07.72 | – | V | C57 |
| 2021-04-05 13:34:04 | s | 1 +129590.01 | 6 +289330.86 | 5860.0 | – | C57 |
| 2021-04-05 13:44:04 | S | 12 13 33.420 | -23 34 00.70 | – | V | C57 |
| 2021-04-05 13:44:04 | s | 1 +129305.84 | 4 +289789.88 | 7340.0 | – | C57 |
| 2021-04-05 13:54:04 | S | 12 13 32.767 | -23 33 54.68 | – | V | C57 |
| 2021-04-05 13:54:04 | s | 1 +129021.09 | 8 +290247.61 | 7620.0 | – | C57 |
| 2021-04-05 14:04:04 | S | 12 13 32.110 | -23 33 48.13 | – | V | C57 |
| 2021-04-05 14:04:04 | s | 1 +128735.78 | 1 +290704.06 | 6710.0 | – | C57 |
| 2021-04-05 14:14:04 | S | 12 13 31.442 | -23 33 41.69 | – | V | C57 |
| 2021-04-05 14:14:04 | s | 1 +128449.89 | 5 +291159.23 | 4620.0 | – | C57 |
| 2021-04-05 14:24:04 | S | 12 13 30.696 | -23 33 36.04 | – | V | C57 |
| 2021-04-05 14:24:04 | s | 1 +128163.44 | 3 +291613.11 | 1350.0 | – | C57 |
| 2021-04-05 14:34:04 | S | 12 13 30.010 | -23 33 28.94 | – | V | C57 |
| 2021-04-05 14:34:04 | s | 1 +127876.42 | 8 +292065.72 | 6910.0 | – | C57 |
| 2021-04-05 14:44:04 | S | 12 13 29.376 | -23 33 23.08 | – | V | C57 |
| 2021-04-05 14:44:04 | s | 1 +127588.85 | 2 +292517.04 | 1300.0 | – | C57 |
| 2021-04-05 14:54:04 | S | 12 13 28.682 | -23 33 15.77 | – | V | C57 |
| 2021-04-05 14:54:04 | s | 1 +127300.71 | 9 +292967.09 | 4530.0 | – | C57 |
| 2021-04-05 15:04:04 | S | 12 13 28.015 | -23 33 09.14 | – | V | C57 |
| 2021-04-05 15:04:04 | s | 1 +127012.03 | 1 +293415.87 | 6600.0 | – | C57 |
| 2021-04-05 15:14:04 | S | 12 13 27.274 | -23 33 03.31 | – | V | C57 |
| 2021-04-05 15:14:04 | s | 1 +126722.79 | 2 +293863.37 | 7530.0 | – | C57 |
| 2021-04-05 15:24:04 | S | 12 13 26.570 | -23 32 56.26 | – | V | C57 |
| 2021-04-05 15:24:04 | s | 1 +126433.00 | 3 +294309.59 | 7310.0 | – | C57 |
| 2021-04-05 15:34:04 | S | 12 13 25.910 | -23 32 50.82 | – | V | C57 |
| 2021-04-05 15:34:04 | s | 1 +126142.66 | 8 +294754.55 | 5950.0 | – | C57 |
| 2021-04-05 15:44:04 | S | 12 13 25.152 | -23 32 43.98 | – | V | C57 |
| 2021-04-05 15:44:04 | s | 1 +125851.78 | 8 +295198.24 | 3450.0 | – | C57 |
| 2021-04-05 15:54:04 | S | 12 13 24.535 | -23 32 37.10 | – | V | C57 |
| 2021-04-05 15:54:04 | s | 1 +125560.36 | 8 +295640.65 | 9830.0 | – | C57 |
| 2021-04-05 16:04:04 | S | 12 13 23.858 | -23 32 31.24 | – | V | C57 |
| 2021-04-05 16:04:04 | s | 1 +125268.41 | 0 +296081.81 | 5080.0 | – | C57 |
| 2021-04-05 16:14:04 | S | 12 13 23.141 | -23 32 24.32 | – | V | C57 |
| 2021-04-05 16:14:04 | s | 1 +124975.91 | 5 +296521.69 | 9220.0 | – | C57 |
| 2021-04-05 16:24:04 | S | 12 13 22.459 | -23 32 19.36 | – | V | C57 |
| 2021-04-05 16:24:04 | s | 1 +124682.88 | 8 +296960.32 | 2250.0 | – | 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 |