| 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 |
|---|---|---|---|---|---|---|
| 1989-08-01 10:45:45 | A | 23 29 38.05 | -12 20 10.7 | 16.0 | – | 675 |
| 1989-08-02 10:43:14 | A | 23 30 31.27 | -12 00 52.9 | – | – | 675 |
| 1989-08-02 11:22:29 | A | 23 30 32.29 | -12 00 23.0 | – | – | 675 |
| 1989-08-08 08:30:35 | A | 23 36 04.39 | -09 24 42.0 | – | – | 657 |
| 1989-08-08 09:32:36 | A | 23 36 06.36 | -09 23 12.3 | – | – | 657 |
| 1989-08-09 10:01:30 | A | 23 37 09.93 | -08 44 55.9 | 15.0 | – | 675 |
| 1989-08-10 09:11:45 | A | 23 38 14.68 | -08 04 15.0 | – | – | 675 |
| 1989-08-11 08:46:00 | A | 23 39 24.48 | -07 17 34.6 | 15.0 | – | 675 |
| 1989-08-11 11:22:30 | A | 23 39 29.98 | -07 12 02.1 | – | – | 675 |
| 1989-08-12 10:34:00 | A | 23 40 45.93 | -06 18 58.9 | – | – | 657 |
| 1989-08-12 19:02:55 | A | 23 41 12.24 | -05 55 55.0 | – | – | 413 |
| 1989-08-12 19:05:56 | A | 23 41 12.39 | -05 55 46.8 | – | – | 413 |
| 1989-08-12 19:09:26 | A | 23 41 12.50 | -05 55 38.6 | – | – | 413 |
| 1989-08-13 19:47:14 | A | 23 42 42.44 | -04 46 12.2 | – | – | 413 |
| 1989-08-14 13:54:09 | A | 23 44 03.28 | -03 47 19.0 | – | – | 413 |
| 1989-08-14 14:21:09 | A | 23 44 04.73 | -03 45 45.3 | – | – | 413 |
| 1989-08-14 14:33:10 | A | 23 44 05.35 | -03 45 04.4 | – | – | 413 |
| 1989-08-14 15:16:00 | A | 23 44 07.50 | -03 42 34.4 | – | – | 413 |
| 1989-08-14 16:15:10 | A | 23 44 10.49 | -03 39 06.7 | – | – | 413 |
| 1989-08-14 17:05:40 | A | 23 44 13.08 | -03 36 08.0 | – | – | 413 |
| 1989-08-14 19:05:33 | A | 23 44 19.55 | -03 28 58.8 | – | – | 413 |
| 1989-08-14 19:20:15 | A | 23 44 20.38 | -03 28 05.7 | – | – | 413 |
| 1989-08-14 19:34:33 | A | 23 44 21.18 | -03 27 13.7 | – | – | 413 |
| 1989-08-14 19:45:19 | A | 23 44 21.88 | -03 26 34.7 | – | – | 413 |
| 1989-08-15 11:10:59 | A | 23 45 39.69 | -02 28 50.1 | – | – | 568 |
| 1989-08-15 13:54:12 | A | 23 45 54.15 | -02 16 17.6 | – | – | 413 |
| 1989-08-15 15:27:39 | A | 23 45 59.83 | -02 09 47.5 | – | – | 413 |
| 1989-08-15 15:50:10 | A | 23 46 01.25 | -02 08 13.7 | – | – | 413 |
| 1989-08-15 16:15:41 | A | 23 46 02.75 | -02 06 25.1 | – | – | 413 |
| 1989-08-15 18:52:27 | A | 23 46 12.50 | -01 55 14.2 | – | – | 413 |
| 1989-08-15 19:34:05 | A | 23 46 15.31 | -01 52 13.6 | – | – | 413 |
| 1989-08-17 02:18:11 | A | 23 49 16.29 | +00 37 20.0 | 12.5 | – | 503 |
| 1989-08-17 02:29:08 | A | 23 49 17.41 | +00 38 21.6 | – | – | 494 |
| 1989-08-17 02:43:09 | A | 23 49 18.60 | +00 39 39.7 | – | – | 494 |
| 1989-08-17 03:42:59 | A | 23 49 30.35 | +00 47 40.4 | – | – | 809 |
| 1989-08-17 03:54:00 | A | 23 49 31.39 | +00 48 47.1 | – | – | 809 |
| 1989-08-17 13:26:09 | A | 23 50 36.19 | +01 45 47.0 | – | – | 413 |
| 1989-08-17 14:28:27 | A | 23 50 42.02 | +01 52 18.1 | – | – | 413 |
| 1989-08-17 14:45:29 | A | 23 50 41.10 | +01 54 27.3 | 13.0 | – | 474 |
| 1989-08-17 15:13:00 | A | 23 50 43.69 | +01 57 21.8 | – | – | 474 |
| 1989-08-17 19:48:07 | A | 23 51 12.47 | +02 26 42.0 | – | – | 413 |
| 1989-08-18 12:10:46 | A | 23 53 34.54 | +04 24 56.9 | – | – | 474 |
| 1989-08-18 12:12:16 | A | 23 53 34.70 | +04 25 08.9 | – | – | 474 |
| 1989-08-18 12:42:15 | A | 23 53 38.42 | +04 29 04.5 | – | – | 474 |
| 1989-08-18 12:43:16 | A | 23 53 38.53 | +04 29 12.1 | – | – | 474 |
| 1989-08-18 17:34:04 | A | 23 54 16.14 | +05 07 53.8 | – | – | 413 |
| 1989-08-20 11:03:15 | A | 00 02 36.13 | +12 24 36.6 | – | – | 474 |
| 1989-08-20 11:27:30 | A | 00 02 41.81 | +12 30 03.1 | – | – | 474 |
| 1989-08-20 11:48:31 | A | 00 02 46.65 | +12 34 46.1 | – | – | 474 |
| 1989-08-20 15:17:05 | A | 00 03 37.63 | +13 22 13.3 | – | – | 413 |
| 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 |