| 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 |
|---|---|---|---|---|---|---|
| 2025-09-13 22:29:59 | C | 02 58 37.80 | +48 55 13.0 | – | X | C40 |
| 2025-09-13 22:32:24 | C | 02 58 37.41 | +48 55 16.9 | – | X | C40 |
| 2025-09-13 22:34:47 | C | 02 58 37.01 | +48 55 20.5 | – | X | C40 |
| 2025-09-13 22:37:12 | C | 02 58 36.61 | +48 55 24.3 | – | X | C40 |
| 2025-09-13 22:39:37 | C | 02 58 36.21 | +48 55 28.0 | – | X | C40 |
| 2025-09-13 22:42:00 | C | 02 58 35.80 | +48 55 31.9 | – | X | C40 |
| 2025-09-13 22:44:25 | C | 02 58 35.41 | +48 55 35.6 | – | X | C40 |
| 2025-09-13 22:46:50 | C | 02 58 35.01 | +48 55 39.5 | – | X | C40 |
| 2025-09-13 22:49:09 | C | 02 58 34.64 | +48 55 43.1 | – | X | C40 |
| 2025-09-13 22:51:22 | C | 02 58 34.25 | +48 55 46.5 | – | X | C40 |
| 2025-09-13 22:53:34 | C | 02 58 33.90 | +48 55 49.9 | – | X | C40 |
| 2025-09-13 22:55:47 | C | 02 58 33.53 | +48 55 53.2 | – | X | C40 |
| 2025-09-14 12:23:25 | C | 02 56 20.945 | +49 16 36.34 | – | V | T05 |
| 2025-09-14 12:27:26 | C | 02 56 20.290 | +49 16 42.53 | – | V | T05 |
| 2025-09-14 12:34:55 | C | 02 56 18.982 | +49 16 54.08 | – | V | T05 |
| 2025-09-14 12:57:20 | C | 02 56 15.156 | +49 17 28.43 | – | V | T05 |
| 2025-09-14 23:49:45 | C | 02 54 25.89 | +49 33 46.2 | – | X | C40 |
| 2025-09-14 23:51:38 | C | 02 54 25.58 | +49 33 49.0 | – | X | C40 |
| 2025-09-14 23:53:26 | C | 02 54 25.25 | +49 33 51.8 | – | X | C40 |
| 2025-09-14 23:55:15 | C | 02 54 24.94 | +49 33 54.5 | – | X | C40 |
| 2025-09-14 23:57:03 | C | 02 54 24.62 | +49 33 57.2 | – | X | C40 |
| 2025-09-14 23:58:45 | C | 02 54 24.32 | +49 33 59.9 | – | X | C40 |
| 2025-09-15 00:00:22 | C | 02 54 24.04 | +49 34 02.1 | – | X | C40 |
| 2025-09-15 00:01:59 | C | 02 54 23.79 | +49 34 04.4 | – | X | C40 |
| 2025-09-15 00:03:35 | C | 02 54 23.49 | +49 34 06.9 | – | X | C40 |
| 2025-09-15 00:05:11 | C | 02 54 23.22 | +49 34 09.5 | – | X | C40 |
| 2025-09-15 00:06:47 | C | 02 54 22.96 | +49 34 11.8 | – | X | C40 |
| 2025-09-15 00:08:24 | C | 02 54 22.67 | +49 34 14.2 | – | X | C40 |
| 2025-09-15 11:21:05 | C | 02 52 28.615 | +49 50 55.14 | – | V | T08 |
| 2025-09-15 11:30:28 | C | 02 52 26.959 | +49 51 09.14 | – | V | T08 |
| 2025-09-15 11:34:37 | C | 02 52 26.230 | +49 51 15.16 | – | V | T08 |
| 2025-09-15 11:50:57 | C | 02 52 23.352 | +49 51 39.49 | – | V | T08 |
| 2025-09-15 21:39:53 | C | 02 50 41.50 | +50 05 52.4 | – | X | D04 |
| 2025-09-15 21:46:38 | C | 02 50 40.31 | +50 06 02.8 | – | X | D04 |
| 2025-09-15 21:59:12 | C | 02 50 38.09 | +50 06 20.4 | – | X | D04 |
| 2025-09-15 22:05:12 | C | 02 50 36.98 | +50 06 29.0 | – | X | D04 |
| 2025-09-16 04:22:56 | C | 02 49 30.211 | +50 15 38.52 | – | V | R17 |
| 2025-09-16 04:43:19 | C | 02 49 26.498 | +50 16 07.50 | – | V | R17 |
| 2025-09-16 05:03:42 | C | 02 49 22.812 | +50 16 36.48 | – | V | R17 |
| 2025-09-16 05:24:03 | C | 02 49 19.133 | +50 17 05.42 | – | V | R17 |
| 2025-09-17 11:02:54 | C | 02 43 59.767 | +50 58 29.28 | – | V | T08 |
| 2025-09-17 11:06:53 | C | 02 43 59.030 | +50 58 34.75 | – | V | T08 |
| 2025-09-17 11:40:45 | C | 02 43 52.644 | +50 59 21.37 | – | V | T08 |
| 2025-09-17 11:48:05 | C | 02 43 51.266 | +50 59 31.49 | – | V | T08 |
| 2025-09-17 14:38:03 | C | 02 43 19.087 | +51 03 21.91 | – | X | F51 |
| 2025-09-17 14:46:34 | C | 02 43 17.466 | +51 03 33.37 | – | X | F51 |
| 2025-09-17 14:55:04 | C | 02 43 15.860 | +51 03 44.68 | – | X | F51 |
| 2025-09-17 15:03:33 | C | 02 43 14.243 | +51 03 56.04 | – | X | F51 |
| 2025-09-22 20:38:45 | B | 02 18 13.550 | +53 32 52.08 | – | V | R61 |
| 2025-09-22 20:42:20 | B | 02 18 12.809 | +53 32 56.11 | – | V | R61 |
| 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 |