| 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 |
|---|---|---|---|---|---|---|
| 2018-03-08 10:56:33 | C | 12 39 38.65 | +47 00 05.8 | – | U | T05 |
| 2018-03-08 15:41:51 | C | 12 37 55.01 | +47 08 06.4 | – | U | T05 |
| 2018-03-09 19:07:10 | C | 12 27 17.96 | +47 56 46.9 | – | q | C97 |
| 2018-03-09 19:08:55 | C | 12 27 17.14 | +47 56 50.4 | – | q | C97 |
| 2018-03-09 19:10:39 | C | 12 27 16.48 | +47 56 53.3 | – | q | C97 |
| 2018-03-09 19:12:40 | C | 12 27 15.48 | +47 56 57.4 | – | q | C97 |
| 2018-03-09 19:14:41 | C | 12 27 14.57 | +47 57 01.2 | – | q | C97 |
| 2018-03-09 19:16:26 | C | 12 27 13.80 | +47 57 04.7 | – | q | C97 |
| 2018-03-09 20:13:56 | C | 12 26 50.03 | +47 58 22.8 | – | q | 006 |
| 2018-03-09 20:15:17 | C | 12 26 49.46 | +47 58 25.3 | – | q | 006 |
| 2018-03-09 20:16:56 | C | 12 26 48.73 | +47 58 28.6 | – | q | 006 |
| 2018-03-09 20:17:57 | C | 12 26 48.31 | +47 58 30.7 | – | q | 006 |
| 2018-03-09 20:19:16 | C | 12 26 47.73 | +47 58 32.8 | – | q | 006 |
| 2018-03-09 20:20:36 | C | 12 26 47.15 | +47 58 35.7 | – | q | 006 |
| 2018-03-09 20:21:57 | C | 12 26 46.56 | +47 58 38.2 | – | q | 006 |
| 2018-03-09 20:23:16 | C | 12 26 45.96 | +47 58 40.7 | – | q | 006 |
| 2018-03-10 11:10:40 | C | 12 19 55.79 | +48 25 57.0 | – | U | 703 |
| 2018-03-10 11:26:04 | C | 12 19 48.20 | +48 26 24.0 | – | U | 703 |
| 2018-03-10 11:33:45 | C | 12 19 44.40 | +48 26 37.5 | – | U | 703 |
| 2018-03-10 13:21:30 | C | 12 18 52.89 | +48 30 08.7 | – | U | T05 |
| 2018-03-10 13:24:08 | C | 12 18 51.57 | +48 30 13.4 | – | U | T05 |
| 2018-03-10 13:45:40 | C | 12 18 40.66 | +48 30 51.7 | – | U | T05 |
| 2018-03-10 13:48:19 | C | 12 18 39.35 | +48 30 56.2 | – | U | T05 |
| 2018-03-10 14:09:10 | C | 12 18 28.83 | +48 31 32.7 | – | U | T05 |
| 2018-03-10 14:11:09 | C | 12 18 27.80 | +48 31 36.4 | – | U | T05 |
| 2018-03-10 14:33:12 | C | 12 18 16.65 | +48 32 14.8 | – | U | T05 |
| 2018-03-10 14:33:50 | C | 12 18 16.32 | +48 32 15.9 | – | U | T05 |
| 2018-03-11 11:17:04 | C | 12 07 17.82 | +49 10 36.9 | – | U | T05 |
| 2018-03-11 11:36:33 | C | 12 07 06.24 | +49 11 12.4 | – | U | T05 |
| 2018-03-11 11:47:12 | C | 12 06 59.89 | +49 11 31.8 | – | U | T05 |
| 2018-03-13 21:03:42 | C | 11 25 37.55 | +50 46 40.4 | – | U | Z80 |
| 2018-03-13 21:05:47 | C | 11 25 35.64 | +50 46 43.0 | – | U | Z80 |
| 2018-03-13 21:07:53 | C | 11 25 33.73 | +50 46 46.2 | – | U | Z80 |
| 2018-03-13 21:09:59 | C | 11 25 31.83 | +50 46 49.2 | – | U | Z80 |
| 2018-03-13 21:12:04 | C | 11 25 29.94 | +50 46 52.3 | – | U | Z80 |
| 2018-03-13 21:14:10 | C | 11 25 28.02 | +50 46 55.0 | – | U | Z80 |
| 2018-03-13 21:16:16 | C | 11 25 26.15 | +50 46 58.1 | – | U | Z80 |
| 2018-03-13 21:18:21 | C | 11 25 24.24 | +50 47 00.8 | – | U | Z80 |
| 2018-03-13 21:20:27 | C | 11 25 22.43 | +50 47 04.2 | – | U | Z80 |
| 2018-03-13 21:22:32 | C | 11 25 20.40 | +50 47 08.1 | – | U | Z80 |
| 2018-03-14 19:34:05 | C | 11 03 36.74 | +51 11 03.2 | – | U | K74 |
| 2018-03-14 19:54:23 | C | 11 03 14.80 | +51 11 20.8 | – | U | K74 |
| 2018-03-14 19:59:05 | C | 11 03 09.74 | +51 11 24.8 | – | U | K74 |
| 2018-03-14 20:06:33 | C | 11 03 01.63 | +51 11 31.3 | – | U | K74 |
| 2018-03-15 15:47:58 | C | 10 40 23.77 | +51 19 03.3 | – | q | C97 |
| 2018-03-15 15:49:48 | C | 10 40 21.49 | +51 19 03.6 | – | q | C97 |
| 2018-03-15 15:51:36 | C | 10 40 19.32 | +51 19 04.0 | – | q | C97 |
| 2018-03-15 15:53:27 | C | 10 40 16.60 | +51 19 03.3 | – | q | C97 |
| 2018-03-16 18:28:07 | C | 10 04 17.22 | +50 55 24.6 | – | q | C97 |
| 2018-03-16 18:30:34 | C | 10 04 13.41 | +50 55 20.1 | – | q | C97 |
| 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 |