| 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 |
|---|---|---|---|---|---|---|
| 2025-02-04 07:49:56 | C | 11 56 57.851 | +58 54 59.47 | – | V | 703 |
| 2025-02-04 07:53:09 | C | 11 56 57.534 | +58 55 01.99 | – | V | 703 |
| 2025-02-04 07:56:22 | C | 11 56 57.174 | +58 55 04.87 | – | V | 703 |
| 2025-02-04 20:10:07 | C | 11 55 40.030 | +59 05 06.43 | – | X | M26 |
| 2025-02-04 20:15:07 | C | 11 55 39.494 | +59 05 10.25 | – | X | M26 |
| 2025-02-04 20:19:48 | C | 11 55 38.978 | +59 05 14.78 | – | X | M26 |
| 2025-02-05 09:06:54 | C | 11 54 15.362 | +59 15 50.40 | – | V | T08 |
| 2025-02-05 09:22:22 | C | 11 54 13.634 | +59 16 03.47 | – | V | T08 |
| 2025-02-05 09:25:05 | C | 11 54 13.296 | +59 16 05.56 | – | V | T05 |
| 2025-02-05 09:38:04 | C | 11 54 11.832 | +59 16 16.36 | – | V | T05 |
| 2025-02-06 07:13:00 | C | 11 51 43.222 | +59 33 52.67 | – | V | 703 |
| 2025-02-06 07:16:13 | C | 11 51 42.865 | +59 33 55.55 | – | V | 703 |
| 2025-02-06 07:19:26 | C | 11 51 42.473 | +59 33 58.18 | – | V | 703 |
| 2025-02-06 07:22:38 | C | 11 51 42.113 | +59 34 00.44 | – | V | 703 |
| 2025-02-07 23:12:21 | C | 11 46 44.78 | +60 05 50.7 | – | V | M31 |
| 2025-02-07 23:14:24 | C | 11 46 44.53 | +60 05 52.4 | – | V | M31 |
| 2025-02-07 23:16:28 | C | 11 46 44.32 | +60 05 54.0 | – | V | M31 |
| 2025-02-07 23:18:33 | C | 11 46 43.97 | +60 05 55.4 | – | V | M31 |
| 2025-02-07 23:20:36 | C | 11 46 43.66 | +60 05 57.2 | – | V | M31 |
| 2025-02-07 23:22:41 | C | 11 46 43.41 | +60 05 59.1 | – | V | M31 |
| 2025-02-07 23:24:45 | C | 11 46 43.09 | +60 06 00.9 | – | V | M31 |
| 2025-02-07 23:26:50 | C | 11 46 42.75 | +60 06 02.5 | – | V | M31 |
| 2025-02-07 23:28:53 | C | 11 46 42.47 | +60 06 04.2 | – | V | M31 |
| 2025-02-07 23:30:58 | C | 11 46 42.31 | +60 06 05.1 | – | V | M31 |
| 2025-02-07 23:33:01 | C | 11 46 42.06 | +60 06 07.2 | – | V | M31 |
| 2025-02-08 06:36:39 | C | 11 45 46.807 | +60 11 42.61 | – | V | 703 |
| 2025-02-08 06:40:09 | C | 11 45 46.271 | +60 11 44.70 | – | V | 703 |
| 2025-02-08 06:43:38 | C | 11 45 45.799 | +60 11 48.08 | – | V | 703 |
| 2025-02-08 06:47:07 | C | 11 45 45.342 | +60 11 51.00 | – | V | 703 |
| 2025-02-08 08:35:54 | C | 11 45 30.798 | +60 13 14.88 | – | V | 703 |
| 2025-02-08 08:42:54 | C | 11 45 29.542 | +60 13 23.27 | – | V | 703 |
| 2025-02-08 08:46:24 | C | 11 45 28.926 | +60 13 27.91 | – | V | 703 |
| 2025-02-11 06:14:24 | C | 11 35 23.204 | +61 05 49.13 | – | V | 703 |
| 2025-02-11 06:17:38 | C | 11 35 22.621 | +61 05 50.86 | – | V | 703 |
| 2025-02-11 06:20:51 | C | 11 35 22.157 | +61 05 54.02 | – | V | 703 |
| 2025-02-11 06:24:05 | C | 11 35 21.642 | +61 05 56.08 | – | V | 703 |
| 2025-02-11 10:19:34 | C | 11 34 44.323 | +61 08 48.48 | – | V | T08 |
| 2025-02-11 10:22:13 | C | 11 34 43.853 | +61 08 50.46 | – | V | T08 |
| 2025-02-11 10:36:25 | C | 11 34 41.477 | +61 09 01.48 | – | V | T08 |
| 2025-02-11 10:41:50 | C | 11 34 40.632 | +61 09 04.72 | – | V | T08 |
| 2025-02-11 11:09:26 | C | 11 34 36.118 | +61 09 24.70 | – | V | T08 |
| 2025-02-11 11:12:05 | C | 11 34 35.654 | +61 09 27.00 | – | V | T08 |
| 2025-02-11 11:18:55 | C | 11 34 34.567 | +61 09 32.29 | – | V | T08 |
| 2025-02-11 11:27:04 | C | 11 34 33.211 | +61 09 37.84 | – | V | T08 |
| 2025-02-13 11:13:26 | C | 11 26 32.866 | +61 42 33.84 | – | V | T05 |
| 2025-02-13 11:16:03 | C | 11 26 32.342 | +61 42 35.21 | – | V | T05 |
| 2025-02-13 11:20:40 | C | 11 26 31.524 | +61 42 38.66 | – | V | T05 |
| 2025-02-13 11:54:26 | C | 11 26 25.399 | +61 43 00.95 | – | V | T05 |
| 2025-02-15 13:32:25 | C | 11 17 13.313 | +62 13 54.01 | – | V | T08 |
| 2025-02-15 13:36:28 | C | 11 17 12.473 | +62 13 56.78 | – | V | T08 |
| 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 |