| 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 |
|---|---|---|---|---|---|---|
| 2021-04-04 06:34:04 | S | 12 15 41.222 | -23 54 04.68 | – | V | C57 |
| 2021-04-04 06:34:04 | s | 1 +168284.79 | 5 +179594.14 | 6950.0 | – | C57 |
| 2021-04-04 06:44:04 | S | 12 15 40.538 | -23 53 57.16 | – | V | C57 |
| 2021-04-04 06:44:04 | s | 1 +168181.66 | 9 +180325.90 | 7650.0 | – | C57 |
| 2021-04-04 06:54:04 | S | 12 15 39.890 | -23 53 51.07 | – | V | C57 |
| 2021-04-04 06:54:04 | s | 1 +168076.97 | 7 +181055.99 | 5200.0 | – | C57 |
| 2021-04-04 07:04:04 | S | 12 15 39.199 | -23 53 45.42 | – | V | C57 |
| 2021-04-04 07:04:04 | s | 1 +167970.73 | 1 +181784.40 | 9620.0 | – | C57 |
| 2021-04-04 07:14:04 | S | 12 15 38.515 | -23 53 38.11 | – | V | C57 |
| 2021-04-04 07:14:04 | s | 1 +167862.94 | 0 +182511.15 | 930.0 | – | C57 |
| 2021-04-04 07:24:04 | S | 12 15 37.886 | -23 53 32.03 | – | V | C57 |
| 2021-04-04 07:24:04 | s | 1 +167753.61 | 2 +183236.22 | 9140.0 | – | C57 |
| 2021-04-04 07:34:04 | S | 12 15 37.157 | -23 53 25.30 | – | V | C57 |
| 2021-04-04 07:34:04 | s | 1 +167642.75 | 7 +183959.63 | 4280.0 | – | C57 |
| 2021-04-04 07:44:04 | S | 12 15 36.485 | -23 53 18.92 | – | V | C57 |
| 2021-04-04 07:44:04 | s | 1 +167530.38 | 5 +184681.38 | 6360.0 | – | C57 |
| 2021-04-04 07:54:04 | S | 12 15 35.846 | -23 53 12.16 | – | V | C57 |
| 2021-04-04 07:54:04 | s | 1 +167416.50 | 5 +185401.47 | 5410.0 | – | C57 |
| 2021-04-04 08:04:04 | S | 12 15 35.124 | -23 53 06.83 | – | V | C57 |
| 2021-04-04 08:04:04 | s | 1 +167301.12 | 5 +186119.89 | 1430.0 | – | C57 |
| 2021-04-04 08:14:04 | S | 12 15 34.459 | -23 53 00.67 | – | V | C57 |
| 2021-04-04 08:14:04 | s | 1 +167184.25 | 5 +186836.67 | 4440.0 | – | C57 |
| 2021-04-04 08:24:04 | S | 12 15 33.773 | -23 52 52.25 | – | V | C57 |
| 2021-04-04 08:24:04 | s | 1 +167065.90 | 4 +187551.78 | 4480.0 | – | C57 |
| 2021-04-04 08:34:04 | S | 12 15 33.108 | -23 52 46.38 | – | V | C57 |
| 2021-04-04 08:34:04 | s | 1 +166946.08 | 0 +188265.25 | 1540.0 | – | C57 |
| 2021-04-04 08:44:04 | S | 12 15 32.414 | -23 52 39.79 | – | V | C57 |
| 2021-04-04 08:44:04 | s | 1 +166824.79 | 3 +188977.07 | 5650.0 | – | C57 |
| 2021-04-04 08:54:04 | S | 12 15 31.805 | -23 52 34.39 | – | V | C57 |
| 2021-04-04 08:54:04 | s | 1 +166702.05 | 1 +189687.24 | 6830.0 | – | C57 |
| 2021-04-04 09:04:04 | S | 12 15 31.102 | -23 52 27.95 | – | V | C57 |
| 2021-04-04 09:04:04 | s | 1 +166577.86 | 2 +190395.77 | 5090.0 | – | C57 |
| 2021-04-04 09:14:04 | S | 12 15 30.466 | -23 52 20.71 | – | V | C57 |
| 2021-04-04 09:14:04 | s | 1 +166452.23 | 7 +191102.66 | 450.0 | – | C57 |
| 2021-04-04 09:24:04 | S | 12 15 29.782 | -23 52 15.13 | – | V | C57 |
| 2021-04-04 09:24:04 | s | 1 +166325.18 | 2 +191807.91 | 2920.0 | – | C57 |
| 2021-04-04 09:34:04 | S | 12 15 28.999 | -23 52 07.07 | – | V | C57 |
| 2021-04-04 09:34:04 | s | 1 +166196.70 | 7 +192511.52 | 2530.0 | – | C57 |
| 2021-04-04 09:44:04 | S | 12 15 28.426 | -23 52 02.46 | – | V | C57 |
| 2021-04-04 09:44:04 | s | 1 +166066.82 | 0 +193213.50 | 9290.0 | – | C57 |
| 2021-04-04 09:54:04 | S | 12 15 27.746 | -23 51 54.50 | – | V | C57 |
| 2021-04-04 09:54:04 | s | 1 +165935.52 | 9 +193913.85 | 3220.0 | – | C57 |
| 2021-04-04 10:04:04 | S | 12 15 27.014 | -23 51 48.71 | – | V | C57 |
| 2021-04-04 10:04:04 | s | 1 +165802.84 | 3 +194612.57 | 4330.0 | – | C57 |
| 2021-04-04 10:14:04 | S | 12 15 26.354 | -23 51 41.40 | – | V | C57 |
| 2021-04-04 10:14:04 | s | 1 +165668.77 | 0 +195309.66 | 2640.0 | – | C57 |
| 2021-04-04 10:24:04 | S | 12 15 25.694 | -23 51 36.22 | – | V | C57 |
| 2021-04-04 10:24:04 | s | 1 +165533.31 | 7 +196005.13 | 8160.0 | – | C57 |
| 2021-04-04 10:34:04 | S | 12 15 24.941 | -23 51 29.27 | – | V | C57 |
| 2021-04-04 10:34:04 | s | 1 +165396.49 | 4 +196698.98 | 910.0 | – | 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 |