| 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 10:44:04 | S | 12 15 24.307 | -23 51 22.64 | – | V | C57 |
| 2021-04-04 10:44:04 | s | 1 +165258.30 | 8 +197391.21 | 910.0 | – | C57 |
| 2021-04-04 10:54:04 | S | 12 15 23.628 | -23 51 16.70 | – | V | C57 |
| 2021-04-04 10:54:04 | s | 1 +165118.76 | 7 +198081.82 | 8170.0 | – | C57 |
| 2021-04-04 11:04:04 | S | 12 15 22.942 | -23 51 09.68 | – | V | C57 |
| 2021-04-04 11:04:04 | s | 1 +164977.87 | 9 +198770.81 | 2710.0 | – | C57 |
| 2021-04-04 11:14:04 | S | 12 15 22.267 | -23 51 03.82 | – | V | C57 |
| 2021-04-04 11:14:04 | s | 1 +164835.65 | 2 +199458.20 | 4540.0 | – | C57 |
| 2021-04-04 11:24:04 | S | 12 15 21.612 | -23 50 57.34 | – | V | C57 |
| 2021-04-04 11:24:04 | s | 1 +164692.09 | 3 +200143.98 | 3680.0 | – | C57 |
| 2021-04-04 11:34:04 | S | 12 15 20.875 | -23 50 49.88 | – | V | C57 |
| 2021-04-04 11:34:04 | s | 1 +164547.21 | 1 +200828.15 | 140.0 | – | C57 |
| 2021-04-04 11:44:04 | S | 12 15 20.273 | -23 50 43.73 | – | V | C57 |
| 2021-04-04 11:44:04 | s | 1 +164401.01 | 3 +201510.71 | 3940.0 | – | C57 |
| 2021-04-04 11:54:04 | S | 12 15 19.512 | -23 50 38.11 | – | V | C57 |
| 2021-04-04 11:54:04 | s | 1 +164253.50 | 7 +202191.67 | 5100.0 | – | C57 |
| 2021-04-04 12:04:04 | S | 12 15 18.931 | -23 50 32.06 | – | V | C57 |
| 2021-04-04 12:04:04 | s | 1 +164104.70 | 0 +202871.04 | 3620.0 | – | C57 |
| 2021-04-04 12:14:04 | S | 12 15 18.154 | -23 50 23.96 | – | V | C57 |
| 2021-04-04 12:14:04 | s | 1 +163954.60 | 0 +203548.80 | 9530.0 | – | C57 |
| 2021-04-04 12:24:04 | S | 12 15 17.587 | -23 50 18.89 | – | V | C57 |
| 2021-04-04 12:24:04 | s | 1 +163803.21 | 4 +204224.98 | 2830.0 | – | C57 |
| 2021-04-04 12:34:04 | S | 12 15 16.824 | -23 50 11.80 | – | V | C57 |
| 2021-04-04 12:34:04 | s | 1 +163650.54 | 9 +204899.56 | 3550.0 | – | C57 |
| 2021-04-04 12:44:04 | S | 12 15 16.205 | -23 50 05.42 | – | V | C57 |
| 2021-04-04 12:44:04 | s | 1 +163496.61 | 4 +205572.55 | 1690.0 | – | C57 |
| 2021-04-04 12:54:04 | S | 12 15 15.504 | -23 49 58.73 | – | V | C57 |
| 2021-04-04 12:54:04 | s | 1 +163341.41 | 5 +206243.95 | 7280.0 | – | C57 |
| 2021-04-04 13:04:04 | S | 12 15 14.887 | -23 49 52.10 | – | V | C57 |
| 2021-04-04 13:04:04 | s | 1 +163184.95 | 9 +206913.77 | 320.0 | – | C57 |
| 2021-04-04 13:14:04 | S | 12 15 14.136 | -23 49 45.80 | – | V | C57 |
| 2021-04-04 13:14:04 | s | 1 +163027.25 | 4 +207582.00 | 830.0 | – | C57 |
| 2021-04-04 13:24:04 | S | 12 15 13.447 | -23 49 39.65 | – | V | C57 |
| 2021-04-04 13:24:04 | s | 1 +162868.30 | 7 +208248.66 | 8820.0 | – | C57 |
| 2021-04-04 13:34:04 | S | 12 15 12.809 | -23 49 32.77 | – | V | C57 |
| 2021-04-04 13:34:04 | s | 1 +162708.12 | 4 +208913.73 | 4310.0 | – | C57 |
| 2021-04-04 13:44:04 | S | 12 15 12.115 | -23 49 26.04 | – | V | C57 |
| 2021-04-04 13:44:04 | s | 1 +162546.71 | 4 +209577.24 | 7320.0 | – | C57 |
| 2021-04-04 13:54:04 | S | 12 15 11.518 | -23 49 20.42 | – | V | C57 |
| 2021-04-04 13:54:04 | s | 1 +162384.08 | 2 +210239.17 | 7840.0 | – | C57 |
| 2021-04-04 14:04:04 | S | 12 15 10.738 | -23 49 12.79 | – | V | C57 |
| 2021-04-04 14:04:04 | s | 1 +162220.23 | 6 +210899.52 | 5910.0 | – | C57 |
| 2021-04-04 14:14:04 | S | 12 15 10.020 | -23 49 06.46 | – | V | C57 |
| 2021-04-04 14:14:04 | s | 1 +162055.18 | 3 +211558.31 | 1530.0 | – | C57 |
| 2021-04-04 14:24:04 | S | 12 15 09.439 | -23 49 01.74 | – | V | C57 |
| 2021-04-04 14:24:04 | s | 1 +161888.92 | 9 +212215.54 | 4710.0 | – | C57 |
| 2021-04-04 14:34:04 | S | 12 15 08.695 | -23 48 54.32 | – | V | C57 |
| 2021-04-04 14:34:04 | s | 1 +161721.48 | 2 +212871.20 | 5470.0 | – | C57 |
| 2021-04-04 14:44:04 | S | 12 15 08.064 | -23 48 49.43 | – | V | C57 |
| 2021-04-04 14:44:04 | s | 1 +161552.84 | 8 +213525.30 | 3830.0 | – | 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 |