| 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 16:34:04 | S | 12 13 21.689 | -23 32 12.30 | – | V | C57 |
| 2021-04-05 16:34:04 | s | 1 +124389.33 | 0 +297397.68 | 4160.0 | – | C57 |
| 2021-04-05 16:44:04 | S | 12 13 21.053 | -23 32 06.83 | – | V | C57 |
| 2021-04-05 16:44:04 | s | 1 +124095.24 | 4 +297833.78 | 4980.0 | – | C57 |
| 2021-04-05 16:54:04 | S | 12 13 20.323 | -23 31 59.70 | – | V | C57 |
| 2021-04-05 16:54:04 | s | 1 +123800.63 | 4 +298268.62 | 4700.0 | – | C57 |
| 2021-04-05 17:04:04 | S | 12 13 19.690 | -23 31 52.57 | – | V | C57 |
| 2021-04-05 17:04:04 | s | 1 +123505.50 | 0 +298702.21 | 3330.0 | – | C57 |
| 2021-04-05 17:14:04 | S | 12 13 18.974 | -23 31 47.10 | – | V | C57 |
| 2021-04-05 17:14:04 | s | 1 +123209.84 | 7 +299134.54 | 870.0 | – | C57 |
| 2021-04-05 17:24:04 | S | 12 13 18.269 | -23 31 39.86 | – | V | C57 |
| 2021-04-05 17:24:04 | s | 1 +122913.67 | 6 +299565.61 | 7330.0 | – | C57 |
| 2021-04-05 17:34:04 | S | 12 13 17.630 | -23 31 33.89 | – | V | C57 |
| 2021-04-05 17:34:04 | s | 1 +122616.99 | 1 +299995.43 | 2720.0 | – | C57 |
| 2021-04-05 17:44:04 | S | 12 13 16.886 | -23 31 27.19 | – | V | C57 |
| 2021-04-05 17:44:04 | s | 1 +122319.79 | 3 +300424.00 | 7030.0 | – | C57 |
| 2021-04-05 17:54:04 | S | 12 13 16.277 | -23 31 21.07 | – | V | C57 |
| 2021-04-05 17:54:04 | s | 1 +122022.08 | 6 +300851.32 | 280.0 | – | C57 |
| 2021-04-05 18:04:04 | S | 12 13 15.530 | -23 31 14.34 | – | V | C57 |
| 2021-04-05 18:04:04 | s | 1 +121723.87 | 2 +301277.39 | 2470.0 | – | C57 |
| 2021-04-05 18:14:04 | S | 12 13 14.875 | -23 31 07.39 | – | V | C57 |
| 2021-04-05 18:14:04 | s | 1 +121425.15 | 3 +301702.21 | 3610.0 | – | C57 |
| 2021-04-05 18:24:04 | S | 12 13 14.148 | -23 31 00.55 | – | V | C57 |
| 2021-04-05 18:24:04 | s | 1 +121125.93 | 1 +302125.78 | 3690.0 | – | C57 |
| 2021-04-05 18:34:04 | S | 12 13 13.438 | -23 30 53.89 | – | V | C57 |
| 2021-04-05 18:34:04 | s | 1 +120826.21 | 1 +302548.11 | 2730.0 | – | C57 |
| 2021-04-05 18:44:04 | S | 12 13 12.756 | -23 30 48.89 | – | V | C57 |
| 2021-04-05 18:44:04 | s | 1 +120525.99 | 3 +302969.20 | 730.0 | – | C57 |
| 2021-04-05 18:54:04 | S | 12 13 12.050 | -23 30 41.90 | – | V | C57 |
| 2021-04-05 18:54:04 | s | 1 +120225.28 | 0 +303389.05 | 7690.0 | – | C57 |
| 2021-04-05 19:04:04 | S | 12 13 11.369 | -23 30 35.96 | – | V | C57 |
| 2021-04-05 19:04:04 | s | 1 +119924.07 | 5 +303807.65 | 3620.0 | – | C57 |
| 2021-04-05 19:14:04 | S | 12 13 10.663 | -23 30 28.73 | – | V | C57 |
| 2021-04-05 19:14:04 | s | 1 +119622.38 | 1 +304225.02 | 8530.0 | – | C57 |
| 2021-04-05 19:24:04 | S | 12 13 09.974 | -23 30 22.79 | – | V | C57 |
| 2021-04-05 19:24:04 | s | 1 +119320.19 | 9 +304641.14 | 2420.0 | – | C57 |
| 2021-04-05 19:34:04 | S | 12 13 09.322 | -23 30 16.24 | – | V | C57 |
| 2021-04-05 19:34:04 | s | 1 +119017.53 | 2 +305056.03 | 5290.0 | – | C57 |
| 2021-04-05 19:44:04 | S | 12 13 08.568 | -23 30 11.05 | – | V | C57 |
| 2021-04-05 19:44:04 | s | 1 +118714.38 | 3 +305469.69 | 7150.0 | – | C57 |
| 2021-04-05 19:54:04 | S | 12 13 07.944 | -23 30 03.71 | – | V | C57 |
| 2021-04-05 19:54:04 | s | 1 +118410.75 | 4 +305882.11 | 8000.0 | – | C57 |
| 2021-04-05 20:04:04 | S | 12 13 07.236 | -23 29 57.23 | – | V | C57 |
| 2021-04-05 20:04:04 | s | 1 +118106.64 | 7 +306293.30 | 7850.0 | – | C57 |
| 2021-04-05 20:14:04 | S | 12 13 06.528 | -23 29 50.64 | – | V | C57 |
| 2021-04-05 20:14:04 | s | 1 +117802.06 | 5 +306703.26 | 6710.0 | – | C57 |
| 2021-04-05 20:24:04 | S | 12 13 05.868 | -23 29 44.41 | – | V | C57 |
| 2021-04-05 20:24:04 | s | 1 +117497.01 | 0 +307111.99 | 4570.0 | – | C57 |
| 2021-04-05 20:34:04 | S | 12 13 05.162 | -23 29 37.72 | – | V | C57 |
| 2021-04-05 20:34:04 | s | 1 +117191.48 | 4 +307519.49 | 1450.0 | – | 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 |