| 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 |
|---|---|---|---|---|---|---|
| 2025-11-17 07:49:29 | C | 23 15 16.481 | +46 03 29.84 | – | V | T08 |
| 2025-11-17 08:01:21 | C | 23 15 16.274 | +46 03 21.06 | – | V | T08 |
| 2025-11-17 08:15:54 | C | 23 15 16.051 | +46 03 11.99 | – | V | T08 |
| 2025-11-17 08:16:33 | C | 23 15 16.049 | +46 03 12.02 | – | V | T08 |
| 2025-11-17 19:54:14 | C | 23 15 08.21 | +45 55 34.4 | – | X | C40 |
| 2025-11-17 20:04:21 | C | 23 15 08.02 | +45 55 27.7 | – | X | C40 |
| 2025-11-17 20:14:20 | C | 23 15 07.85 | +45 55 21.3 | – | X | C40 |
| 2025-11-18 00:07:59 | B | 23 15 05.395 | +45 52 49.66 | – | q | Y84 |
| 2025-11-18 00:12:23 | B | 23 15 05.366 | +45 52 46.96 | – | q | Y84 |
| 2025-11-18 00:16:48 | B | 23 15 05.282 | +45 52 43.90 | – | q | Y84 |
| 2025-11-22 10:59:44 | C | 23 14 37.12 | +44 47 00.6 | – | V | D29 |
| 2025-11-22 11:20:06 | C | 23 14 37.09 | +44 46 48.7 | – | V | D29 |
| 2025-11-22 11:40:28 | C | 23 14 37.07 | +44 46 36.5 | – | V | D29 |
| 2025-11-26 02:58:04 | C | 23 15 03.632 | +43 57 29.48 | – | V | G96 |
| 2025-11-26 03:06:15 | C | 23 15 03.690 | +43 57 25.00 | – | V | G96 |
| 2025-11-26 03:14:27 | C | 23 15 03.720 | +43 57 20.40 | – | V | G96 |
| 2025-11-26 03:22:38 | C | 23 15 03.780 | +43 57 16.40 | – | V | G96 |
| 2025-11-27 06:05:26 | C | 23 15 19.949 | +43 43 07.29 | – | X | F51 |
| 2025-11-27 06:17:58 | C | 23 15 20.064 | +43 43 00.69 | – | X | F51 |
| 2025-11-27 06:30:31 | C | 23 15 20.173 | +43 42 54.09 | – | X | F51 |
| 2025-11-27 06:43:05 | C | 23 15 20.290 | +43 42 47.42 | – | X | F51 |
| 2025-11-29 07:31:55 | C | 23 15 58.675 | +43 17 57.12 | – | V | T08 |
| 2025-11-29 07:37:11 | C | 23 15 58.692 | +43 17 54.64 | – | V | T08 |
| 2025-11-29 07:45:44 | C | 23 15 58.752 | +43 17 50.28 | – | V | T08 |
| 2025-11-29 07:51:00 | C | 23 15 58.850 | +43 17 46.75 | – | V | T08 |
| 2025-11-29 07:55:37 | C | 23 15 58.901 | +43 17 45.13 | – | V | T08 |
| 2025-11-29 08:08:49 | C | 23 15 59.102 | +43 17 38.58 | – | V | T08 |
| 2025-12-08 03:37:01 | C | 23 20 39.516 | +41 45 24.59 | – | V | G96 |
| 2025-12-08 03:45:07 | C | 23 20 39.714 | +41 45 21.67 | – | V | G96 |
| 2025-12-08 03:53:12 | C | 23 20 39.934 | +41 45 18.32 | – | V | G96 |
| 2025-12-08 04:01:18 | C | 23 20 40.160 | +41 45 15.05 | – | V | G96 |
| 2025-12-10 06:56:26 | C | 23 22 11.165 | +41 26 39.44 | – | V | T05 |
| 2025-12-10 07:01:04 | C | 23 22 11.378 | +41 26 37.57 | – | V | T05 |
| 2025-12-10 07:11:40 | C | 23 22 11.714 | +41 26 33.61 | – | V | T05 |
| 2025-12-10 07:43:27 | C | 23 22 12.566 | +41 26 21.98 | – | V | T05 |
| 2025-12-11 06:38:01 | C | 23 22 56.333 | +41 18 27.40 | – | V | T08 |
| 2025-12-11 06:45:55 | C | 23 22 56.592 | +41 18 23.94 | – | V | T08 |
| 2025-12-11 06:55:47 | C | 23 22 56.930 | +41 18 20.70 | – | V | T08 |
| 2025-12-11 07:28:59 | C | 23 22 57.910 | +41 18 07.99 | – | V | T08 |
| 2025-12-15 02:11:35 | C | 23 26 05.824 | +40 49 22.40 | – | V | G96 |
| 2025-12-15 02:19:54 | C | 23 26 06.148 | +40 49 19.81 | – | V | G96 |
| 2025-12-15 02:28:10 | C | 23 26 06.421 | +40 49 17.83 | – | V | G96 |
| 2025-12-15 02:36:27 | C | 23 26 06.724 | +40 49 14.66 | – | V | G96 |
| 2025-12-18 01:56:55 | C | 23 28 49.717 | +40 29 27.78 | – | V | G96 |
| 2025-12-18 02:05:11 | C | 23 28 50.034 | +40 29 25.62 | – | V | G96 |
| 2025-12-18 02:13:27 | C | 23 28 50.365 | +40 29 23.64 | – | V | G96 |
| 2025-12-18 02:21:44 | C | 23 28 50.682 | +40 29 21.12 | – | V | G96 |
| 2025-12-24 05:11:40 | C | 23 35 03.237 | +39 56 09.36 | – | X | F51 |
| 2025-12-24 05:30:31 | C | 23 35 04.050 | +39 56 05.57 | – | X | F51 |
| 2025-12-24 05:49:05 | C | 23 35 04.866 | +39 56 01.92 | – | X | F51 |
| 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 |