| 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 |
|---|---|---|---|---|---|---|
| 2018-03-19 23:28:08 | C | 07 55 49.02 | +42 45 09.1 | – | q | I15 |
| 2018-03-19 23:29:53 | C | 07 55 45.98 | +42 44 48.3 | – | q | I15 |
| 2018-03-20 00:17:59 | C | 07 54 22.79 | +42 35 23.4 | – | S | 932 |
| 2018-03-20 00:21:51 | C | 07 54 16.07 | +42 34 37.6 | – | S | 932 |
| 2018-03-20 00:33:40 | C | 07 53 55.56 | +42 32 17.3 | – | S | 932 |
| 2018-03-21 03:44:44 | C | 07 09 32.52 | +36 19 48.2 | – | U | 703 |
| 2018-03-21 03:52:23 | C | 07 09 20.58 | +36 17 50.7 | – | U | 703 |
| 2018-03-21 04:00:01 | C | 07 09 08.56 | +36 15 52.2 | – | U | 703 |
| 2018-03-21 04:07:39 | C | 07 08 56.57 | +36 13 54.8 | – | U | 703 |
| 2018-03-21 23:27:45 | C | 06 40 39.63 | +30 59 57.1 | 13.3 | r | 238 |
| 2018-03-21 23:29:46 | C | 06 40 36.84 | +30 59 22.8 | 13.2 | r | 238 |
| 2018-03-22 02:41:19 | C | 06 36 17.59 | +30 06 27.0 | – | U | 703 |
| 2018-03-22 02:50:06 | C | 06 36 05.48 | +30 03 57.6 | – | U | 703 |
| 2018-03-22 03:07:38 | C | 06 35 41.27 | +29 58 57.5 | – | U | 703 |
| 2018-03-23 19:02:29 | C | 05 48 29.57 | +18 33 03.4 | – | q | 160 |
| 2018-03-23 19:04:23 | C | 05 48 27.59 | +18 32 31.6 | – | q | 160 |
| 2018-03-23 19:06:15 | C | 05 48 25.64 | +18 32 00.1 | – | q | 160 |
| 2018-03-24 19:36:19 | C | 05 25 33.24 | +12 00 13.2 | – | Q | 160 |
| 2018-03-24 19:38:46 | C | 05 25 31.11 | +11 59 35.8 | – | Q | 160 |
| 2018-03-24 19:41:15 | C | 05 25 28.99 | +11 58 58.3 | – | Q | 160 |
| 2018-03-24 19:45:28 | C | 05 25 25.97 | +11 57 46.1 | – | q | C23 |
| 2018-03-24 19:47:11 | C | 05 25 24.51 | +11 57 20.4 | – | q | C23 |
| 2018-03-24 19:48:54 | C | 05 25 23.03 | +11 56 54.3 | – | q | C23 |
| 2018-03-24 19:50:51 | C | 05 25 21.34 | +11 56 24.5 | – | q | C23 |
| 2018-03-25 19:47:42 | C | 05 06 42.74 | +06 17 04.5 | – | q | 160 |
| 2018-03-25 19:50:23 | C | 05 06 40.81 | +06 16 29.1 | – | q | 160 |
| 2018-03-25 19:53:04 | C | 05 06 38.86 | +06 15 53.7 | – | q | 160 |
| 2018-03-25 22:35:37 | C | 05 04 44.18 | +05 41 54.2 | – | r | Y00 |
| 2018-03-25 22:37:31 | C | 05 04 42.86 | +05 41 28.6 | – | r | Y00 |
| 2018-03-25 22:40:16 | C | 05 04 40.92 | +05 40 53.9 | – | r | Y00 |
| 2018-03-26 18:48:30 | C | 04 51 37.06 | +01 35 00.3 | – | q | 160 |
| 2018-03-26 19:08:29 | C | 04 51 24.78 | +01 31 14.5 | – | q | 160 |
| 2018-03-26 19:25:33 | C | 04 51 14.28 | +01 28 00.5 | – | q | 160 |
| 2018-03-27 15:30:18 | C | 04 39 56.15 | -02 03 05.3 | – | q | C97 |
| 2018-03-27 15:32:19 | C | 04 39 55.12 | -02 03 23.1 | – | q | C97 |
| 2018-03-27 15:34:05 | C | 04 39 54.07 | -02 03 41.6 | – | q | C97 |
| 2018-03-27 15:35:59 | C | 04 39 53.13 | -02 03 58.2 | – | q | C97 |
| 2018-03-27 15:37:52 | C | 04 39 52.19 | -02 04 17.1 | – | q | C97 |
| 2018-03-27 15:39:37 | C | 04 39 51.21 | -02 04 34.8 | – | q | C97 |
| 2018-03-29 05:37:03 | C | 04 22 09.23 | -07 29 44.8 | – | U | T05 |
| 2018-03-29 05:48:36 | C | 04 22 04.38 | -07 31 11.0 | – | U | T05 |
| 2018-03-29 05:50:42 | C | 04 22 03.50 | -07 31 26.3 | – | U | T05 |
| 2018-03-29 06:03:57 | C | 04 21 57.87 | -07 33 05.1 | – | U | T05 |
| 2018-03-29 06:16:04 | C | 04 21 52.79 | -07 34 34.5 | – | U | T05 |
| 2018-08-07 03:00:50 | C | 03 35 52.92 | +35 56 40.2 | – | q | 160 |
| 2018-08-07 03:04:38 | C | 03 35 53.03 | +35 56 45.4 | – | q | 160 |
| 2018-08-07 03:08:25 | C | 03 35 53.16 | +35 56 50.5 | – | q | 160 |
| 2018-08-29 23:55:10 | C | 03 41 46.38 | +47 24 41.1 | – | q | C95 |
| 2018-08-30 00:05:19 | C | 03 41 46.07 | +47 24 53.7 | – | q | C95 |
| 2018-08-30 00:15:29 | C | 03 41 45.98 | +47 25 05.8 | – | q | C95 |
| 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 |