| 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 |
|---|---|---|---|---|---|---|
| 2020-11-16 04:50:20 | C | 20 11 31.31 | -18 21 31.7 | – | V | T05 |
| 2020-11-16 04:58:17 | C | 20 11 32.92 | -18 21 14.1 | – | V | T05 |
| 2020-11-16 05:15:29 | C | 20 11 36.48 | -18 20 35.4 | – | V | T05 |
| 2020-11-17 00:31:43 | C | 20 15 34.00 | -17 38 07.3 | – | V | W33 |
| 2020-11-17 00:34:56 | C | 20 15 34.64 | -17 38 00.1 | – | V | W33 |
| 2020-11-17 00:38:09 | C | 20 15 35.29 | -17 37 53.2 | – | V | W33 |
| 2020-11-25 01:27:56 | C | 20 50 29.02 | -11 02 28.4 | – | V | 703 |
| 2020-11-25 01:36:20 | C | 20 50 30.39 | -11 02 11.6 | – | V | 703 |
| 2020-11-25 01:44:43 | C | 20 50 31.79 | -11 01 56.6 | – | V | 703 |
| 2020-11-25 01:53:07 | C | 20 50 33.13 | -11 01 40.0 | – | V | 703 |
| 2020-11-27 01:44:53 | C | 20 58 06.20 | -09 32 30.7 | – | V | 703 |
| 2020-11-27 01:52:39 | C | 20 58 07.32 | -09 32 17.0 | – | V | 703 |
| 2020-11-27 02:00:26 | C | 20 58 08.53 | -09 32 01.6 | – | V | 703 |
| 2020-11-27 02:08:13 | C | 20 58 09.65 | -09 31 48.2 | – | V | 703 |
| 2020-11-29 04:46:14 | C | 21 05 45.43 | -08 01 22.8 | – | V | T05 |
| 2020-11-29 04:51:30 | C | 21 05 46.22 | -08 01 13.7 | – | V | T05 |
| 2020-11-29 04:59:26 | C | 21 05 47.37 | -08 00 59.9 | – | V | T05 |
| 2020-11-29 05:15:28 | C | 21 05 49.67 | -08 00 31.6 | – | V | T05 |
| 2020-12-03 01:27:00 | C | 21 18 45.57 | -05 25 50.2 | – | V | 703 |
| 2020-12-03 01:35:22 | C | 21 18 46.69 | -05 25 36.5 | – | V | 703 |
| 2020-12-03 01:43:45 | C | 21 18 47.78 | -05 25 23.0 | – | V | 703 |
| 2020-12-03 01:52:08 | C | 21 18 48.90 | -05 25 10.1 | – | V | 703 |
| 2020-12-03 05:03:33 | C | 21 19 14.588 | -05 20 00.48 | – | U | F52 |
| 2020-12-03 05:19:09 | C | 21 19 16.655 | -05 19 35.38 | – | U | F52 |
| 2020-12-03 05:46:59 | C | 21 19 20.34 | -05 18 50.7 | – | V | T05 |
| 2020-12-03 05:50:22 | C | 21 19 20.795 | -05 18 45.18 | – | U | F52 |
| 2020-12-03 05:55:33 | C | 21 19 21.48 | -05 18 36.6 | – | V | T05 |
| 2020-12-03 06:14:43 | C | 21 19 24.00 | -05 18 06.3 | – | V | T05 |
| 2020-12-04 01:56:08 | C | 21 22 01.11 | -04 46 44.3 | – | V | 703 |
| 2020-12-04 02:03:48 | C | 21 22 02.11 | -04 46 33.5 | – | V | 703 |
| 2020-12-04 02:19:09 | C | 21 22 04.15 | -04 46 09.4 | – | V | 703 |
| 2020-12-05 04:55:41 | C | 21 25 32.44 | -04 04 39.5 | – | V | T08 |
| 2020-12-05 05:00:59 | C | 21 25 33.12 | -04 04 31.1 | – | V | T08 |
| 2020-12-05 05:11:45 | C | 21 25 34.47 | -04 04 15.1 | – | V | T08 |
| 2020-12-05 05:27:01 | C | 21 25 36.26 | -04 03 52.1 | – | V | T08 |
| 2020-12-06 01:58:43 | C | 21 28 14.05 | -03 32 30.9 | – | V | 703 |
| 2020-12-06 02:06:55 | C | 21 28 15.09 | -03 32 17.9 | – | V | 703 |
| 2020-12-06 02:15:07 | C | 21 28 16.10 | -03 32 06.1 | – | V | 703 |
| 2020-12-06 02:23:19 | C | 21 28 17.19 | -03 31 53.9 | – | V | 703 |
| 2020-12-07 05:03:43 | C | 21 31 38.12 | -02 51 56.7 | – | V | T05 |
| 2020-12-07 05:07:44 | C | 21 31 38.63 | -02 51 50.7 | – | V | T05 |
| 2020-12-07 05:17:38 | C | 21 31 39.83 | -02 51 36.3 | – | V | T05 |
| 2020-12-07 05:32:19 | C | 21 31 41.61 | -02 51 14.6 | – | V | T05 |
| 2020-12-09 05:32:48 | C | 21 37 33.37 | -01 41 39.0 | – | V | T08 |
| 2020-12-09 05:38:46 | C | 21 37 34.07 | -01 41 30.2 | – | V | T08 |
| 2020-12-09 05:48:43 | C | 21 37 35.24 | -01 41 16.0 | – | V | T08 |
| 2020-12-09 05:54:01 | C | 21 37 35.90 | -01 41 08.2 | – | V | T08 |
| 2020-12-09 06:02:39 | C | 21 37 36.90 | -01 40 56.1 | – | V | T08 |
| 2020-12-09 06:03:18 | C | 21 37 36.98 | -01 40 55.3 | – | V | T08 |
| 2020-12-09 06:19:15 | C | 21 37 38.87 | -01 40 32.8 | – | 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 |