| 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 |
|---|---|---|---|---|---|---|
| 2018-01-22 09:50:36 | C | 13 21 02.07 | +35 02 23.5 | – | U | 703 |
| 2018-01-22 09:58:23 | C | 13 21 02.38 | +35 02 25.3 | – | U | 703 |
| 2018-01-24 01:26:08 | C | 13 22 36.48 | +35 10 19.7 | – | q | 160 |
| 2018-01-24 01:28:11 | C | 13 22 36.56 | +35 10 20.3 | – | q | 160 |
| 2018-01-24 01:30:16 | C | 13 22 36.63 | +35 10 20.3 | – | q | 160 |
| 2018-01-25 09:14:41 | C | 13 23 49.19 | +35 17 17.3 | – | U | 703 |
| 2018-01-25 09:21:46 | C | 13 23 49.44 | +35 17 18.9 | – | U | 703 |
| 2018-01-25 09:36:44 | C | 13 23 49.98 | +35 17 22.5 | – | U | 703 |
| 2018-01-26 12:00:06 | C | 13 24 47.50 | +35 23 30.4 | – | U | G96 |
| 2018-01-26 12:11:03 | C | 13 24 47.88 | +35 23 33.4 | – | U | G96 |
| 2018-01-26 12:17:50 | C | 13 24 48.10 | +35 23 35.0 | – | U | G96 |
| 2018-01-26 12:24:40 | C | 13 24 48.33 | +35 23 36.6 | – | U | G96 |
| 2018-01-28 08:49:05 | C | 13 26 21.28 | +35 34 39.7 | – | U | 703 |
| 2018-01-28 08:57:00 | C | 13 26 21.53 | +35 34 41.8 | – | U | 703 |
| 2018-01-28 09:04:56 | C | 13 26 21.78 | +35 34 44.0 | – | U | 703 |
| 2018-01-28 09:12:51 | C | 13 26 22.03 | +35 34 46.3 | – | U | 703 |
| 2018-01-30 14:42:43 | C | 13 28 03.91 | +35 49 33.1 | – | U | T05 |
| 2018-01-30 14:57:40 | C | 13 28 04.30 | +35 49 37.6 | – | U | T05 |
| 2018-01-30 15:12:14 | C | 13 28 04.69 | +35 49 41.7 | – | U | T05 |
| 2018-01-30 15:25:43 | C | 13 28 05.05 | +35 49 45.6 | – | U | T05 |
| 2018-02-03 15:26:34 | C | 13 30 40.32 | +36 20 16.2 | – | U | T05 |
| 2018-02-03 15:40:39 | C | 13 30 40.60 | +36 20 21.0 | – | U | T05 |
| 2018-02-03 15:54:43 | C | 13 30 40.88 | +36 20 25.9 | – | U | T05 |
| 2018-02-03 16:09:02 | C | 13 30 41.15 | +36 20 30.6 | – | U | T05 |
| 2018-02-07 08:55:44 | C | 13 32 27.08 | +36 53 51.1 | – | U | 703 |
| 2018-02-07 09:03:33 | C | 13 32 27.26 | +36 53 57.0 | – | U | 703 |
| 2018-02-07 09:11:23 | C | 13 32 27.35 | +36 54 00.2 | – | U | 703 |
| 2018-02-07 09:19:12 | C | 13 32 27.45 | +36 54 03.6 | – | U | 703 |
| 2018-02-07 10:47:16 | C | 13 32 28.62 | +36 54 40.3 | – | U | I41 |
| 2018-02-07 11:21:09 | C | 13 32 29.02 | +36 54 54.4 | – | U | I41 |
| 2018-02-07 11:55:07 | C | 13 32 29.41 | +36 55 08.4 | – | U | I41 |
| 2018-02-07 12:33:53 | C | 13 32 29.86 | +36 55 24.3 | – | U | I41 |
| 2018-02-09 09:44:10 | C | 13 33 06.04 | +37 14 41.0 | – | U | I41 |
| 2018-02-09 10:17:32 | C | 13 33 06.19 | +37 14 56.9 | – | U | G96 |
| 2018-02-09 10:24:58 | C | 13 33 06.24 | +37 15 00.3 | – | U | G96 |
| 2018-02-09 10:32:24 | C | 13 33 06.29 | +37 15 03.6 | – | U | G96 |
| 2018-02-09 10:39:50 | C | 13 33 06.34 | +37 15 06.9 | – | U | G96 |
| 2018-02-09 10:49:48 | C | 13 33 06.51 | +37 15 11.1 | – | U | I41 |
| 2018-02-09 10:51:14 | C | 13 33 06.51 | +37 15 11.8 | – | U | I41 |
| 2018-02-09 11:07:45 | C | 13 33 06.62 | +37 15 19.2 | – | U | I41 |
| 2018-02-09 11:19:21 | C | 13 33 06.70 | +37 15 24.5 | – | U | I41 |
| 2018-02-09 11:35:17 | C | 13 33 06.80 | +37 15 31.6 | – | U | I41 |
| 2018-02-09 11:38:49 | C | 13 33 06.82 | +37 15 33.3 | – | U | I41 |
| 2018-02-09 12:23:26 | C | 13 33 07.10 | +37 15 53.2 | – | U | I41 |
| 2018-02-09 12:25:33 | C | 13 33 07.12 | +37 15 54.1 | – | U | I41 |
| 2018-02-09 12:49:31 | C | 13 33 07.27 | +37 16 04.7 | – | U | I41 |
| 2018-02-15 22:04:14 | C | 13 33 13.92 | +38 34 42.0 | – | U | K83 |
| 2018-02-15 22:10:03 | C | 13 33 13.80 | +38 34 45.8 | – | U | K83 |
| 2018-02-15 22:13:22 | C | 13 33 13.78 | +38 34 48.2 | – | U | K83 |
| 2018-02-16 11:18:12 | C | 13 33 03.54 | +38 42 43.1 | – | U | I41 |
| 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 |