| 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 |
|---|---|---|---|---|---|---|
| 2025-03-10 23:44:30 | C | 08 57 30.01 | +60 35 25.9 | – | X | C40 |
| 2025-03-10 23:47:30 | C | 08 57 29.23 | +60 35 22.3 | – | X | C40 |
| 2025-03-10 23:50:31 | C | 08 57 28.64 | +60 35 19.7 | – | X | C40 |
| 2025-03-10 23:53:32 | C | 08 57 27.85 | +60 35 15.5 | – | X | C40 |
| 2025-03-10 23:56:32 | C | 08 57 27.14 | +60 35 12.2 | – | X | C40 |
| 2025-03-10 23:59:33 | C | 08 57 26.46 | +60 35 09.0 | – | X | C40 |
| 2025-03-11 00:02:33 | C | 08 57 25.73 | +60 35 05.5 | – | X | C40 |
| 2025-03-11 00:05:34 | C | 08 57 25.06 | +60 35 02.3 | – | X | C40 |
| 2025-03-11 00:06:10 | C | 08 57 24.81 | +60 35 01.2 | – | X | D04 |
| 2025-03-11 00:08:34 | C | 08 57 24.34 | +60 34 59.0 | – | X | C40 |
| 2025-03-11 00:19:41 | C | 08 57 21.75 | +60 34 46.1 | – | X | D04 |
| 2025-03-11 00:37:41 | C | 08 57 17.45 | +60 34 26.2 | – | X | D04 |
| 2025-03-11 00:41:59 | C | 08 57 16.44 | +60 34 21.5 | – | X | D04 |
| 2025-03-11 00:54:22 | C | 08 57 13.62 | +60 34 08.7 | – | X | D04 |
| 2025-03-11 13:08:29 | C | 08 54 23.539 | +60 20 39.08 | – | V | T08 |
| 2025-03-11 13:13:08 | C | 08 54 22.426 | +60 20 33.68 | – | V | T08 |
| 2025-03-11 13:21:13 | C | 08 54 20.520 | +60 20 24.50 | – | V | T08 |
| 2025-03-11 13:42:09 | C | 08 54 15.684 | +60 20 00.02 | – | V | T08 |
| 2025-03-11 22:41:05 | B | 08 52 14.316 | +60 09 52.27 | – | q | J51 |
| 2025-03-11 22:51:49 | B | 08 52 11.714 | +60 09 39.92 | – | q | J51 |
| 2025-03-11 23:00:40 | B | 08 52 09.629 | +60 09 29.95 | – | q | J51 |
| 2025-03-13 05:26:53 | C | 08 45 25.661 | +59 32 59.35 | – | V | T05 |
| 2025-03-13 06:34:10 | C | 08 45 10.718 | +59 31 36.98 | – | V | T05 |
| 2025-03-13 07:04:47 | C | 08 45 03.902 | +59 30 59.04 | – | V | T05 |
| 2025-03-15 08:39:56 | C | 08 34 43.810 | +58 25 44.98 | – | V | T08 |
| 2025-03-15 08:44:38 | C | 08 34 42.862 | +58 25 38.35 | – | V | T08 |
| 2025-03-15 08:52:39 | C | 08 34 41.201 | +58 25 27.19 | – | V | T08 |
| 2025-03-15 09:08:39 | C | 08 34 37.908 | +58 25 04.80 | – | V | T08 |
| 2025-03-16 00:10:53 | C | 08 31 39.876 | +58 03 52.60 | – | Z | C23 |
| 2025-03-16 00:21:55 | C | 08 31 37.603 | +58 03 36.90 | – | Z | C23 |
| 2025-03-16 00:36:19 | C | 08 31 34.778 | +58 03 15.95 | – | Z | C23 |
| 2025-03-16 04:42:57 | C | 08 30 47.736 | +57 57 31.10 | – | V | 703 |
| 2025-03-16 04:46:07 | C | 08 30 47.045 | +57 57 26.42 | – | V | 703 |
| 2025-03-16 04:49:17 | C | 08 30 46.422 | +57 57 21.74 | – | V | 703 |
| 2025-03-16 04:52:27 | C | 08 30 45.731 | +57 57 17.17 | – | V | 703 |
| 2025-03-16 07:52:45 | C | 08 30 10.442 | +57 52 55.60 | – | Z | U76 |
| 2025-03-16 08:08:39 | C | 08 30 07.313 | +57 52 32.30 | – | Z | U76 |
| 2025-03-16 08:23:35 | C | 08 30 04.397 | +57 52 10.52 | – | Z | U76 |
| 2025-03-16 17:33:01 | C | 08 28 21.107 | +57 38 56.47 | – | W | M01 |
| 2025-03-16 17:34:11 | C | 08 28 20.856 | +57 38 54.63 | – | W | M01 |
| 2025-03-16 17:35:31 | C | 08 28 20.620 | +57 38 52.89 | – | W | M01 |
| 2025-03-16 17:36:41 | C | 08 28 20.370 | +57 38 50.96 | – | W | M01 |
| 2025-03-16 17:38:01 | C | 08 28 20.134 | +57 38 49.31 | – | W | M01 |
| 2025-03-16 17:39:11 | C | 08 28 19.883 | +57 38 47.29 | – | W | M01 |
| 2025-03-16 18:54:21 | C | 08 28 05.397 | +57 36 57.41 | – | W | M01 |
| 2025-03-16 18:55:31 | C | 08 28 05.112 | +57 36 55.89 | – | W | M01 |
| 2025-03-16 18:56:51 | C | 08 28 04.895 | +57 36 53.73 | – | W | M01 |
| 2025-03-16 18:58:01 | C | 08 28 04.632 | +57 36 52.24 | – | W | M01 |
| 2025-03-16 18:59:21 | C | 08 28 04.393 | +57 36 50.06 | – | W | M01 |
| 2025-03-16 19:00:31 | C | 08 28 04.152 | +57 36 48.60 | – | W | M01 |
| 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 |