| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4831981091 ± 2.00e+00 |
| Semi-major axis (a) | 1.0630936583 AU ± 3.00e+00 |
| Inclination (i) | 8.88518894° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 325.50236492° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 121.45274993° ± 6.00e+00 |
| Mean Anomaly (M) | 323.77077031° ± 1.44e-04 |
| Mean Motion (n) | 0.8991972810°/day ± 3.81e+00 |
| Perihelion dist (q) | 0.54940881 AU ± 2.63e+00 |
| Aphelion dist (Q) | 1.57677850 AU ± 4.93e+00 |
| Orbital Period | 1.09611795 yr ± 4.64e+00 |
| NGA Model | r2 |
| A2 | -3.22072326e-06 AU/d² |
| H (abs. magnitude) | 17.40 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.435″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.020034 AU |
| Observations Used | 614 |
| Radar Obs Used | 13 |
| Gaia Obs Used | 139 |
| Oppositions | 2 |
| Arc Total | 1989-2026 |
| First Observation Used | 1989-08-01 |
| Last Observation Used | 2026-03-31 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2025-05-26 23:48:45 | C | 19 18 23.885 | -41 34 06.89 | – | V | M22 |
| 2025-05-27 13:11:40 | C | 19 17 18.395 | -41 40 11.19 | – | X | F51 |
| 2025-05-27 13:23:48 | C | 19 17 17.337 | -41 40 16.53 | – | X | F51 |
| 2025-05-27 13:37:52 | C | 19 17 16.109 | -41 40 22.62 | – | X | F51 |
| 2025-05-27 13:50:02 | C | 19 17 15.051 | -41 40 27.96 | – | X | F51 |
| 2025-05-31 01:55:44 | C | 19 09 39.142 | -42 16 07.97 | – | V | M22 |
| 2025-05-31 02:00:20 | C | 19 09 38.676 | -42 16 10.16 | – | V | M22 |
| 2025-05-31 02:08:52 | C | 19 09 37.788 | -42 16 13.48 | – | V | M22 |
| 2025-05-31 02:23:23 | C | 19 09 36.302 | -42 16 19.02 | – | V | M22 |
| 2025-06-02 05:51:34 | C | 19 04 18.182 | -42 36 46.48 | – | V | W68 |
| 2025-06-02 05:54:13 | C | 19 04 17.858 | -42 36 47.70 | – | V | W68 |
| 2025-06-02 05:58:52 | C | 19 04 17.362 | -42 36 49.10 | – | V | W68 |
| 2025-06-02 06:00:49 | C | 19 04 17.184 | -42 36 49.97 | – | V | W68 |
| 2025-06-02 06:04:49 | C | 19 04 16.711 | -42 36 52.16 | – | V | W68 |
| 2025-06-02 06:07:26 | C | 19 04 16.382 | -42 36 53.28 | – | V | W68 |
| 2025-06-02 06:10:49 | C | 19 04 16.025 | -42 36 53.57 | – | V | W68 |
| 2025-06-18 05:45:42 | C | 18 11 14.412 | -43 51 22.54 | – | V | W68 |
| 2025-06-18 05:51:02 | C | 18 11 13.529 | -43 51 22.36 | – | V | W68 |
| 2025-06-18 06:39:19 | C | 18 11 05.594 | -43 51 18.97 | – | V | W68 |
| 2025-06-18 07:17:52 | C | 18 10 59.273 | -43 51 16.06 | – | V | W68 |
| 2025-06-24 00:51:52 | C | 17 48 53.746 | -43 27 25.56 | – | V | W68 |
| 2025-06-24 01:02:12 | C | 17 48 52.068 | -43 27 23.18 | – | V | W68 |
| 2025-06-24 01:12:30 | C | 17 48 50.371 | -43 27 20.66 | – | V | W68 |
| 2025-06-30 04:10:58 | C | 17 26 04.858 | -42 29 38.15 | – | V | W68 |
| 2025-06-30 04:14:57 | C | 17 26 04.253 | -42 29 36.28 | – | V | W68 |
| 2025-06-30 04:22:13 | C | 17 26 03.132 | -42 29 32.75 | – | V | W68 |
| 2025-07-13 04:03:20 | C | 16 47 42.060 | -39 11 31.24 | – | V | W68 |
| 2025-07-13 04:07:22 | C | 16 47 41.688 | -39 11 27.96 | – | V | W68 |
| 2025-07-13 04:15:21 | C | 16 47 40.829 | -39 11 22.31 | – | V | W68 |
| 2025-07-13 04:51:42 | C | 16 47 37.234 | -39 10 55.09 | – | V | W68 |
| 2025-07-18 02:52:07 | C | 16 37 39.451 | -37 45 03.96 | – | V | W68 |
| 2025-07-18 02:56:17 | C | 16 37 39.098 | -37 45 01.19 | – | V | W68 |
| 2025-07-18 03:03:38 | C | 16 37 38.530 | -37 44 55.36 | – | V | W68 |
| 2025-07-18 03:21:44 | C | 16 37 37.133 | -37 44 42.65 | – | V | W68 |
| 2025-07-25 02:17:41 | C | 16 27 45.192 | -35 45 52.70 | – | V | W68 |
| 2025-07-25 02:22:29 | C | 16 27 44.940 | -35 45 49.57 | – | V | W68 |
| 2025-07-25 02:29:59 | C | 16 27 44.556 | -35 45 44.28 | – | V | W68 |
| 2025-07-25 02:44:18 | C | 16 27 43.850 | -35 45 33.98 | – | V | W68 |
| 2025-07-26 19:47:14 | C | 16 26 01.138 | -35 17 39.12 | – | V | M22 |
| 2025-07-26 19:52:29 | C | 16 26 00.871 | -35 17 35.88 | – | V | M22 |
| 2025-07-26 20:00:18 | C | 16 26 00.554 | -35 17 31.13 | – | V | M22 |
| 2025-07-26 20:17:41 | C | 16 25 59.822 | -35 17 18.96 | – | V | M22 |
| 2025-07-27 19:39:15 | C | 16 25 08.510 | -35 01 45.05 | – | V | M22 |
| 2025-07-27 19:43:16 | C | 16 25 08.371 | -35 01 42.28 | – | V | M22 |
| 2025-07-27 19:52:26 | C | 16 25 08.064 | -35 01 35.94 | – | V | M22 |
| 2025-07-27 20:10:24 | C | 16 25 07.351 | -35 01 24.06 | – | V | M22 |
| 2025-07-29 00:51:17 | C | 16 24 11.297 | -34 42 37.51 | – | V | W68 |
| 2025-07-29 01:16:35 | C | 16 24 10.502 | -34 42 20.88 | – | V | W68 |
| 2025-07-29 01:21:10 | C | 16 24 10.332 | -34 42 18.18 | – | V | W68 |
| 2025-07-29 01:29:48 | C | 16 24 10.020 | -34 42 12.06 | – | V | W68 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1989-08-19 06:23:00 | 223401 | 2 | Hz | 2380 | -1 | -1 |
| 1989-08-19 07:04:00 | 59512323 | 10 | us | 2380 | -1 | -1 |
| 1989-08-19 07:14:00 | 59456416 | 10 | us | 2380 | -1 | -1 |
| 1989-08-19 07:23:00 | 59406173 | 10 | us | 2380 | -1 | -1 |
| 1989-08-19.265972 | 22340100 | 200 | Hz | 2380 | 251 | 251 |
| 1989-08-19.294444 | 5951232300 | 10000 | us | 2380 | 251 | 251 |
| 1989-08-19.301389 | 5945641600 | 10000 | us | 2380 | 251 | 251 |
| 1989-08-19.307639 | 5940617300 | 10000 | us | 2380 | 251 | 251 |
| 1989-08-20 05:42:00 | 215029 | 2 | Hz | 2380 | -1 | -1 |
| 1989-08-20 07:16:00 | 211450 | 1 | Hz | 2380 | -1 | -1 |
| 1989-08-20.237500 | 21502900 | 200 | Hz | 2380 | 251 | 251 |
| 1989-08-20.302778 | 21145000 | 100 | Hz | 2380 | 251 | 251 |
| 1989-08-21 06:14:00 | 44374924 | 3 | us | 2380 | -1 | -1 |
| 1989-08-21 06:18:00 | 44354892 | 3 | us | 2380 | -1 | -1 |
| 1989-08-21 06:59:00 | 196833 | 2 | Hz | 2380 | -1 | -1 |
| 1989-08-21 07:24:00 | 195785 | 1 | Hz | 2380 | -1 | -1 |
| 1989-08-21.259722 | 4437492400 | 3000 | us | 2380 | 251 | 251 |
| 1989-08-21.262500 | 4435489200 | 3000 | us | 2380 | 251 | 251 |
| 1989-08-21.290972 | 19683300 | 200 | Hz | 2380 | 251 | 251 |
| 1989-08-21.308333 | 19578500 | 100 | Hz | 2380 | 251 | 251 |
| 1989-08-22 06:45:00 | 37453066.9 | 0.3 | us | 2380 | -1 | -1 |
| 1989-08-22 07:06:00 | 37361686 | 2 | us | 2380 | -1 | -1 |
| 1989-08-22.281250 | 3745306690 | 300 | us | 2380 | 251 | 251 |
| 1989-08-22.295833 | 3736168600 | 2000 | us | 2380 | 251 | 251 |
| 1989-08-30 19:35:00 | -785297 | 8 | Hz | 8495 | -14 | -14 |
| 1989-08-30.815972 | -78529700 | 800 | Hz | 8495 | 253 | 253 |
| 2012-09-14 19:40:00 | 160720139.48 | 2 | us | 2380 | -1 | -1 |