| 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 |
|---|---|---|---|---|---|---|
| 2021-04-06 05:04:04 | S | 12 12 29.832 | -23 24 09.14 | – | V | C57 |
| 2021-04-06 05:04:04 | s | 1 +101037.82 | 8 +326703.20 | 8350.0 | – | C57 |
| 2021-04-06 05:14:04 | S | 12 12 29.143 | -23 24 02.99 | – | V | C57 |
| 2021-04-06 05:14:04 | s | 1 +100710.84 | 0 +327048.55 | 9960.0 | – | C57 |
| 2021-04-06 05:24:04 | S | 12 12 28.390 | -23 23 56.76 | – | V | C57 |
| 2021-04-06 05:24:04 | s | 1 +100383.49 | 2 +327392.75 | 810.0 | – | C57 |
| 2021-04-06 05:34:04 | S | 12 12 27.751 | -23 23 49.67 | – | V | C57 |
| 2021-04-06 05:34:04 | s | 1 +100055.78 | 7 +327735.78 | 890.0 | – | C57 |
| 2021-04-06 05:44:04 | S | 12 12 27.017 | -23 23 43.19 | – | V | C57 |
| 2021-04-06 05:44:04 | s | 1 +99727.726 | 0 +328077.65 | 230.0 | – | C57 |
| 2021-04-06 05:54:04 | S | 12 12 26.304 | -23 23 37.32 | – | V | C57 |
| 2021-04-06 05:54:04 | s | 1 +99399.312 | 0 +328418.36 | 8810.0 | – | C57 |
| 2021-04-06 06:04:04 | S | 12 12 25.632 | -23 23 30.80 | – | V | C57 |
| 2021-04-06 06:04:04 | s | 1 +99070.546 | 0 +328757.91 | 6650.0 | – | C57 |
| 2021-04-06 06:14:04 | S | 12 12 24.898 | -23 23 23.60 | – | V | C57 |
| 2021-04-06 06:14:04 | s | 1 +98741.430 | 0 +329096.30 | 3740.0 | – | C57 |
| 2021-04-06 06:24:04 | S | 12 12 24.264 | -23 23 17.59 | – | V | C57 |
| 2021-04-06 06:24:04 | s | 1 +98411.965 | 0 +329433.53 | 90.0 | – | C57 |
| 2021-04-06 06:34:04 | S | 12 12 23.515 | -23 23 11.08 | – | V | C57 |
| 2021-04-06 06:34:04 | s | 1 +98082.154 | 0 +329769.61 | 5700.0 | – | C57 |
| 2021-04-06 06:44:04 | S | 12 12 22.870 | -23 23 04.81 | – | V | C57 |
| 2021-04-06 06:44:04 | s | 1 +97751.999 | 0 +330104.53 | 590.0 | – | C57 |
| 2021-04-06 06:54:04 | S | 12 12 22.169 | -23 22 58.08 | – | V | C57 |
| 2021-04-06 06:54:04 | s | 1 +97421.501 | 0 +330438.30 | 4740.0 | – | C57 |
| 2021-04-06 07:04:04 | S | 12 12 21.420 | -23 22 52.10 | – | V | C57 |
| 2021-04-06 07:04:04 | s | 1 +97090.662 | 0 +330770.91 | 8170.0 | – | C57 |
| 2021-04-06 07:14:04 | S | 12 12 20.806 | -23 22 46.85 | – | V | C57 |
| 2021-04-06 07:14:04 | s | 1 +96759.484 | 0 +331102.37 | 870.0 | – | C57 |
| 2021-04-06 07:24:04 | S | 12 12 20.112 | -23 22 39.11 | – | V | C57 |
| 2021-04-06 07:24:04 | s | 1 +96427.969 | 0 +331432.68 | 2860.0 | – | C57 |
| 2021-04-06 07:34:04 | S | 12 12 19.394 | -23 22 33.67 | – | V | C57 |
| 2021-04-06 07:34:04 | s | 1 +96096.118 | 0 +331761.84 | 4130.0 | – | C57 |
| 2021-04-06 07:44:04 | S | 12 12 18.684 | -23 22 27.16 | – | V | C57 |
| 2021-04-06 07:44:04 | s | 1 +95763.933 | 0 +332089.85 | 4700.0 | – | C57 |
| 2021-04-06 07:54:04 | S | 12 12 18.024 | -23 22 20.14 | – | V | C57 |
| 2021-04-06 07:54:04 | s | 1 +95431.416 | 0 +332416.72 | 4550.0 | – | C57 |
| 2021-04-06 08:04:04 | S | 12 12 17.294 | -23 22 14.34 | – | V | C57 |
| 2021-04-06 08:04:04 | s | 1 +95098.569 | 0 +332742.43 | 3710.0 | – | C57 |
| 2021-04-06 08:14:04 | S | 12 12 16.596 | -23 22 07.21 | – | V | C57 |
| 2021-04-06 08:14:04 | s | 1 +94765.394 | 0 +333067.00 | 2160.0 | – | C57 |
| 2021-04-06 08:24:04 | S | 12 12 15.967 | -23 22 01.49 | – | V | C57 |
| 2021-04-06 08:24:04 | s | 1 +94431.892 | 0 +333390.43 | 9910.0 | – | C57 |
| 2021-04-06 08:34:04 | S | 12 12 15.250 | -23 21 53.82 | – | V | C57 |
| 2021-04-06 08:34:04 | s | 1 +94098.065 | 0 +333712.71 | 6980.0 | – | C57 |
| 2021-04-06 08:44:04 | S | 12 12 14.554 | -23 21 48.10 | – | V | C57 |
| 2021-04-06 08:44:04 | s | 1 +93763.914 | 0 +334033.84 | 3350.0 | – | C57 |
| 2021-04-06 08:54:04 | S | 12 12 13.867 | -23 21 41.94 | – | V | C57 |
| 2021-04-06 08:54:04 | s | 1 +93429.442 | 0 +334353.84 | 9040.0 | – | C57 |
| 2021-04-06 09:04:04 | S | 12 12 13.109 | -23 21 34.96 | – | V | C57 |
| 2021-04-06 09:04:04 | s | 1 +93094.650 | 0 +334672.69 | 4040.0 | – | 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 |