| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6504955739 ± 4.39e-09 |
| Semi-major axis (a) | 1.7762715081 AU ± 6.91e-10 |
| Inclination (i) | 39.82339034° ± 1.52e-06 |
| Long. of Asc. Node (Ω) | 356.79391976° ± 4.07e-07 |
| Arg. of Perihelion (ω) | 267.84423496° ± 9.83e-07 |
| Mean Anomaly (M) | 65.34753960° ± 7.65e-07 |
| Mean Motion (n) | 0.4163401091°/day ± 2.43e-10 |
| Perihelion dist (q) | 0.62081475 AU ± 7.80e-09 |
| Aphelion dist (Q) | 2.93172826 AU ± 7.88e-09 |
| Orbital Period | 2.36735847 yr ± 1.38e-09 |
| H (abs. magnitude) | 15.28 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.228″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.003514 AU |
| Observations Used | 2243 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 28 |
| Oppositions | 25 |
| Arc Total | 1973-2026 |
| First Observation Used | 1973-03-06 |
| Last Observation Used | 2026-01-02 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2025-07-29 14:38:55 | C | 04 15 12.131 | +12 11 14.30 | – | X | F52 |
| 2025-07-29 14:45:29 | C | 04 15 11.898 | +12 11 28.07 | – | X | F52 |
| 2025-08-02 03:32:55 | C | 04 12 32.182 | +15 08 10.39 | – | V | M22 |
| 2025-08-02 04:02:28 | C | 04 12 31.193 | +15 09 12.06 | – | V | M22 |
| 2025-08-02 04:07:11 | C | 04 12 31.034 | +15 09 22.00 | – | V | M22 |
| 2025-08-02 04:11:21 | C | 04 12 30.895 | +15 09 30.53 | – | V | M22 |
| 2025-08-02 14:28:26 | C | 04 12 12.288 | +15 30 45.47 | – | V | T05 |
| 2025-08-02 14:34:23 | C | 04 12 12.098 | +15 30 57.82 | – | V | T05 |
| 2025-08-02 14:45:07 | C | 04 12 11.748 | +15 31 20.60 | – | V | T05 |
| 2025-08-02 15:02:04 | C | 04 12 11.162 | +15 31 55.92 | – | V | T05 |
| 2025-08-03 04:35:14 | C | 04 11 46.462 | +16 00 08.10 | – | V | R17 |
| 2025-08-03 04:52:05 | C | 04 11 45.912 | +16 00 43.49 | – | V | R17 |
| 2025-08-03 05:07:11 | C | 04 11 45.432 | +16 01 15.10 | – | V | R17 |
| 2025-08-03 05:21:57 | C | 04 11 44.950 | +16 01 46.02 | – | V | R17 |
| 2025-08-03 14:20:19 | C | 04 11 28.622 | +16 20 29.44 | – | V | T05 |
| 2025-08-03 14:26:13 | C | 04 11 28.428 | +16 20 41.50 | – | V | T05 |
| 2025-08-03 14:54:55 | C | 04 11 27.494 | +16 21 41.87 | – | V | T05 |
| 2025-08-03 15:09:36 | C | 04 11 27.019 | +16 22 12.86 | – | V | T05 |
| 2025-08-04 14:13:25 | C | 04 10 44.921 | +17 10 16.54 | – | V | T08 |
| 2025-08-04 14:18:47 | C | 04 10 44.755 | +17 10 28.13 | – | V | T08 |
| 2025-08-04 14:31:31 | C | 04 10 44.335 | +17 10 54.62 | – | V | T08 |
| 2025-08-04 14:42:17 | C | 04 10 43.973 | +17 11 17.27 | – | V | T08 |
| 2025-08-05 14:28:59 | C | 04 10 00.331 | +18 00 51.05 | – | V | T08 |
| 2025-08-05 14:54:08 | C | 04 09 59.503 | +18 01 43.64 | – | V | T08 |
| 2025-08-05 14:59:55 | C | 04 09 59.309 | +18 01 55.67 | – | V | T08 |
| 2025-08-05 15:06:48 | C | 04 09 59.078 | +18 02 10.07 | – | V | T08 |
| 2025-08-06 04:22:27 | C | 04 09 34.718 | +18 29 46.10 | – | V | R17 |
| 2025-08-06 04:37:54 | C | 04 09 34.229 | +18 30 18.43 | – | V | R17 |
| 2025-08-06 04:48:44 | C | 04 09 33.859 | +18 30 41.29 | – | V | R17 |
| 2025-08-06 05:08:20 | C | 04 09 33.206 | +18 31 22.33 | – | V | R17 |
| 2025-08-06 14:22:42 | C | 04 09 16.090 | +18 50 39.41 | – | V | T05 |
| 2025-08-06 14:37:36 | C | 04 09 15.595 | +18 51 10.58 | – | V | T05 |
| 2025-08-06 14:53:04 | C | 04 09 15.070 | +18 51 42.98 | – | V | T05 |
| 2025-08-06 15:03:11 | C | 04 09 14.738 | +18 52 04.04 | – | V | T05 |
| 2025-08-07 14:27:12 | C | 04 08 30.905 | +19 40 50.66 | – | V | T05 |
| 2025-08-07 14:34:37 | C | 04 08 30.658 | +19 41 06.11 | – | V | T05 |
| 2025-08-07 14:54:30 | C | 04 08 29.974 | +19 41 47.83 | – | V | T05 |
| 2025-08-07 15:03:13 | C | 04 08 29.678 | +19 42 06.12 | – | V | T05 |
| 2025-08-09 14:23:08 | C | 04 06 58.450 | +21 20 44.92 | – | V | T08 |
| 2025-08-09 14:47:58 | C | 04 06 57.564 | +21 21 37.08 | – | V | T08 |
| 2025-08-09 14:55:37 | C | 04 06 57.288 | +21 21 52.99 | – | V | T08 |
| 2025-08-09 15:05:03 | C | 04 06 56.950 | +21 22 12.54 | – | V | T08 |
| 2025-08-10 14:13:02 | C | 04 06 10.850 | +22 10 23.81 | – | V | T05 |
| 2025-08-10 14:18:30 | C | 04 06 10.654 | +22 10 35.33 | – | V | T05 |
| 2025-08-10 14:43:02 | C | 04 06 09.756 | +22 11 26.66 | – | V | T05 |
| 2025-08-10 14:57:11 | C | 04 06 09.245 | +22 11 56.26 | – | V | T05 |
| 2025-08-11 03:50:50 | C | 04 05 43.116 | +22 38 45.02 | – | V | R17 |
| 2025-08-11 04:10:21 | C | 04 05 42.403 | +22 39 26.03 | – | V | R17 |
| 2025-08-11 04:25:31 | C | 04 05 41.863 | +22 39 57.42 | – | V | R17 |
| 2025-08-11 04:41:24 | C | 04 05 41.254 | +22 40 31.01 | – | V | R17 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1987-09-25 04:00:00 | -1130345 | 21 | Hz | 8495 | -14 | -14 |
| 1987-09-25.166667 | -113034500 | 1500 | Hz | 8495 | 253 | 253 |
| 2018-03-21 22:59:00 | 89358361.22 | 1.11 | us | 2380 | -1 | -1 |
| 2018-03-22 23:24:00 | 90863191.54 | 1.53 | us | 2380 | -1 | -1 |
| 2018-03-23 22:02:00 | 94516753.78 | 1.35 | us | 2380 | -1 | -1 |
| 2018-03-23 23:26:00 | 94811323.08 | 1.19 | us | 2380 | -1 | -1 |
| 2018-03-24 21:24:00 | 100309946.32 | 1.29 | us | 2380 | -1 | -1 |
| 2018-03-25 21:34:00 | 108108721.41 | 1.65 | us | 2380 | -1 | -1 |