| 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 01:44:04 | S | 12 17 36.408 | -24 13 09.52 | – | V | C57 |
| 2021-04-03 01:44:04 | s | 1 +149502.66 | 3 +26659.064 | 9930.0 | – | C57 |
| 2021-04-03 01:54:04 | S | 12 17 35.870 | -24 13 01.56 | – | V | C57 |
| 2021-04-03 01:54:04 | s | 1 +149934.53 | 5 +27683.034 | 900.0 | – | C57 |
| 2021-04-03 01:58:01 | C | 12 17 33.74 | -24 15 26.0 | – | q | 834 |
| 2021-04-03 02:04:04 | S | 12 17 35.081 | -24 12 57.35 | – | V | C57 |
| 2021-04-03 02:04:04 | s | 1 +150360.65 | 9 +28705.946 | 600.0 | – | C57 |
| 2021-04-03 02:14:04 | S | 12 17 34.466 | -24 12 47.16 | – | V | C57 |
| 2021-04-03 02:14:04 | s | 1 +150781.08 | 8 +29727.775 | 9110.0 | – | C57 |
| 2021-04-03 02:24:04 | S | 12 17 33.730 | -24 12 42.48 | – | V | C57 |
| 2021-04-03 02:24:04 | s | 1 +151195.87 | 3 +30748.494 | 6540.0 | – | C57 |
| 2021-04-03 02:34:04 | S | 12 17 33.149 | -24 12 36.68 | – | V | C57 |
| 2021-04-03 02:34:04 | s | 1 +151605.06 | 2 +31768.081 | 2980.0 | – | C57 |
| 2021-04-03 02:40:13 | C | 12 17 30.29 | -24 14 58.5 | – | q | 834 |
| 2021-04-03 02:44:04 | S | 12 17 32.426 | -24 12 27.94 | – | V | C57 |
| 2021-04-03 02:44:04 | s | 1 +152008.70 | 8 +32786.509 | 8530.0 | – | C57 |
| 2021-04-03 02:54:04 | S | 12 17 31.747 | -24 12 21.17 | – | V | C57 |
| 2021-04-03 02:54:04 | s | 1 +152406.85 | 8 +33803.756 | 3290.0 | – | C57 |
| 2021-04-03 03:04:04 | S | 12 17 31.058 | -24 12 14.40 | – | V | C57 |
| 2021-04-03 03:04:04 | s | 1 +152799.56 | 1 +34819.799 | 7340.0 | – | C57 |
| 2021-04-03 03:14:04 | S | 12 17 30.473 | -24 12 08.46 | – | V | C57 |
| 2021-04-03 03:14:04 | s | 1 +153186.86 | 7 +35834.617 | 790.0 | – | C57 |
| 2021-04-03 03:24:04 | S | 12 17 29.784 | -24 12 02.20 | – | V | C57 |
| 2021-04-03 03:24:04 | s | 1 +153568.82 | 3 +36848.186 | 3730.0 | – | C57 |
| 2021-04-03 03:34:04 | S | 12 17 29.282 | -24 11 55.90 | – | V | C57 |
| 2021-04-03 03:34:04 | s | 1 +153945.47 | 7 +37860.488 | 6250.0 | – | C57 |
| 2021-04-03 03:44:04 | S | 12 17 28.531 | -24 11 47.98 | – | V | C57 |
| 2021-04-03 03:44:04 | s | 1 +154316.87 | 4 +38871.501 | 8430.0 | – | C57 |
| 2021-04-03 03:54:04 | S | 12 17 27.922 | -24 11 40.13 | – | V | C57 |
| 2021-04-03 03:54:04 | s | 1 +154683.06 | 3 +39881.206 | 370.0 | – | C57 |
| 2021-04-03 04:04:04 | S | 12 17 27.204 | -24 11 33.79 | – | V | C57 |
| 2021-04-03 04:04:04 | s | 1 +155044.08 | 9 +40889.583 | 2160.0 | – | C57 |
| 2021-04-03 04:14:04 | S | 12 17 26.546 | -24 11 27.28 | – | V | C57 |
| 2021-04-03 04:14:04 | s | 1 +155399.99 | 7 +41896.615 | 3890.0 | – | C57 |
| 2021-04-03 04:24:04 | S | 12 17 25.920 | -24 11 21.52 | – | V | C57 |
| 2021-04-03 04:24:04 | s | 1 +155750.83 | 2 +42902.284 | 5630.0 | – | C57 |
| 2021-04-03 04:34:04 | S | 12 17 25.253 | -24 11 13.49 | – | V | C57 |
| 2021-04-03 04:34:04 | s | 1 +156096.63 | 9 +43906.571 | 7490.0 | – | C57 |
| 2021-04-03 04:44:04 | S | 12 17 24.545 | -24 11 07.19 | – | V | C57 |
| 2021-04-03 04:44:04 | s | 1 +156437.46 | 3 +44909.461 | 9540.0 | – | C57 |
| 2021-04-03 04:54:04 | S | 12 17 23.935 | -24 10 59.77 | – | V | C57 |
| 2021-04-03 04:54:04 | s | 1 +156773.34 | 6 +45910.937 | 1870.0 | – | C57 |
| 2021-04-03 05:04:04 | S | 12 17 23.294 | -24 10 53.54 | – | V | C57 |
| 2021-04-03 05:04:04 | s | 1 +157104.33 | 1 +46910.982 | 4570.0 | – | C57 |
| 2021-04-03 05:14:04 | S | 12 17 22.634 | -24 10 45.70 | – | V | C57 |
| 2021-04-03 05:14:04 | s | 1 +157430.46 | 3 +47909.582 | 7710.0 | – | C57 |
| 2021-04-03 05:24:04 | S | 12 17 21.931 | -24 10 39.54 | – | V | C57 |
| 2021-04-03 05:24:04 | s | 1 +157751.78 | 2 +48906.721 | 1370.0 | – | C57 |
| 2021-04-03 05:34:04 | S | 12 17 21.235 | -24 10 32.74 | – | V | C57 |
| 2021-04-03 05:34:04 | s | 1 +158068.33 | 1 +49902.386 | 5650.0 | – | 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 |