| 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 18:24:04 | S | 12 16 30.300 | -24 02 02.44 | – | V | C57 |
| 2021-04-03 18:24:04 | s | 1 +170824.02 | 8 +121496.00 | 5070.0 | – | C57 |
| 2021-04-03 19:04:04 | S | 12 16 27.600 | -24 01 33.89 | – | V | C57 |
| 2021-04-03 19:04:04 | s | 1 +170982.35 | 4 +124924.98 | 40.0 | – | C57 |
| 2021-04-03 19:14:04 | S | 12 16 26.878 | -24 01 27.66 | – | V | C57 |
| 2021-04-03 19:14:04 | s | 1 +171015.67 | 4 +125777.69 | 3820.0 | – | C57 |
| 2021-04-03 19:24:04 | S | 12 16 26.201 | -24 01 19.70 | – | V | C57 |
| 2021-04-03 19:24:04 | s | 1 +171046.52 | 5 +126628.58 | 2670.0 | – | C57 |
| 2021-04-03 19:34:04 | S | 12 16 25.510 | -24 01 14.56 | – | V | C57 |
| 2021-04-03 19:34:04 | s | 1 +171074.92 | 4 +127477.66 | 6650.0 | – | C57 |
| 2021-04-03 19:44:04 | S | 12 16 24.857 | -24 01 08.00 | – | V | C57 |
| 2021-04-03 19:44:04 | s | 1 +171100.89 | 0 +128324.94 | 5770.0 | – | C57 |
| 2021-04-03 19:54:04 | S | 12 16 24.235 | -24 01 01.06 | – | V | C57 |
| 2021-04-03 19:54:04 | s | 1 +171124.43 | 9 +129170.40 | 80.0 | – | C57 |
| 2021-04-03 20:04:04 | S | 12 16 23.534 | -24 00 54.25 | – | V | C57 |
| 2021-04-03 20:04:04 | s | 1 +171145.58 | 9 +130014.06 | 9600.0 | – | C57 |
| 2021-04-03 20:14:04 | S | 12 16 22.879 | -24 00 48.35 | – | V | C57 |
| 2021-04-03 20:14:04 | s | 1 +171164.35 | 6 +130855.91 | 4380.0 | – | C57 |
| 2021-04-03 20:24:04 | S | 12 16 22.210 | -24 00 41.36 | – | V | C57 |
| 2021-04-03 20:24:04 | s | 1 +171180.75 | 7 +131695.95 | 4440.0 | – | C57 |
| 2021-04-03 20:34:04 | S | 12 16 21.518 | -24 00 35.17 | – | V | C57 |
| 2021-04-03 20:34:04 | s | 1 +171194.80 | 9 +132534.19 | 9810.0 | – | C57 |
| 2021-04-03 20:44:04 | S | 12 16 20.923 | -24 00 28.48 | – | V | C57 |
| 2021-04-03 20:44:04 | s | 1 +171206.52 | 8 +133370.62 | 540.0 | – | C57 |
| 2021-04-03 20:54:04 | S | 12 16 20.155 | -24 00 21.28 | – | V | C57 |
| 2021-04-03 20:54:04 | s | 1 +171215.93 | 0 +134205.25 | 6640.0 | – | C57 |
| 2021-04-03 21:04:04 | S | 12 16 19.519 | -24 00 16.42 | – | V | C57 |
| 2021-04-03 21:04:04 | s | 1 +171223.03 | 2 +135038.09 | 8150.0 | – | C57 |
| 2021-04-03 21:14:04 | S | 12 16 18.840 | -24 00 09.14 | – | V | C57 |
| 2021-04-03 21:14:04 | s | 1 +171227.84 | 9 +135869.12 | 5100.0 | – | C57 |
| 2021-04-03 21:24:04 | S | 12 16 18.175 | -24 00 02.59 | – | V | C57 |
| 2021-04-03 21:24:04 | s | 1 +171230.39 | 8 +136698.36 | 7530.0 | – | C57 |
| 2021-04-03 21:34:04 | S | 12 16 17.518 | -23 59 55.82 | – | V | C57 |
| 2021-04-03 21:34:04 | s | 1 +171230.69 | 3 +137525.80 | 5460.0 | – | C57 |
| 2021-04-03 21:44:04 | S | 12 16 16.879 | -23 59 50.06 | – | V | C57 |
| 2021-04-03 21:44:04 | s | 1 +171228.75 | 1 +138351.45 | 8930.0 | – | C57 |
| 2021-04-03 21:54:04 | S | 12 16 16.174 | -23 59 43.62 | – | V | C57 |
| 2021-04-03 21:54:04 | s | 1 +171224.58 | 8 +139175.30 | 7960.0 | – | C57 |
| 2021-04-03 22:04:04 | S | 12 16 15.509 | -23 59 36.92 | – | V | C57 |
| 2021-04-03 22:04:04 | s | 1 +171218.21 | 7 +139997.36 | 2580.0 | – | C57 |
| 2021-04-04 01:24:04 | S | 12 16 01.896 | -23 57 24.37 | – | V | C57 |
| 2021-04-04 01:24:04 | s | 1 +170649.68 | 9 +156065.34 | 3360.0 | – | C57 |
| 2021-04-04 01:44:04 | S | 12 16 00.598 | -23 57 11.38 | – | V | C57 |
| 2021-04-04 01:44:04 | s | 1 +170548.93 | 8 +157633.36 | 6600.0 | – | C57 |
| 2021-04-04 01:54:04 | S | 12 15 59.981 | -23 57 06.08 | – | V | C57 |
| 2021-04-04 01:54:04 | s | 1 +170495.72 | 0 +158414.75 | 7520.0 | – | C57 |
| 2021-04-04 02:04:04 | S | 12 15 59.460 | -23 57 00.18 | – | V | C57 |
| 2021-04-04 02:04:04 | s | 1 +170440.62 | 1 +159194.40 | 4670.0 | – | C57 |
| 2021-04-04 02:14:04 | S | 12 15 58.740 | -23 56 53.02 | – | V | C57 |
| 2021-04-04 02:14:04 | s | 1 +170383.65 | 6 +159972.30 | 8080.0 | – | 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 |