IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5061419644 ± 2.00e+00 |
| Semi-major axis (a) | 1.8416500846 AU ± 3.00e+00 |
| Inclination (i) | 5.40998079° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 294.72384111° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 173.50914524° ± 6.00e+00 |
| Mean Anomaly (M) | 195.60461677° ± 8.67e-06 |
| Mean Motion (n) | 0.3943679385°/day ± 9.64e-01 |
| Perihelion dist (q) | 0.90951369 AU ± 3.97e+00 |
| Aphelion dist (Q) | 2.77378648 AU ± 5.83e+00 |
| Orbital Period | 2.49925561 yr ± 6.11e+00 |
| NGA Model | r2 |
| A2 | 3.86027242e-06 AU/d² |
| H (abs. magnitude) | 16.96 |
|---|---|
| G (slope) | 0.15 |
1981 UX12, 1991 TS1
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.284″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.047842 AU |
| Observations Used | 2241 |
| Radar Obs Used | 9 |
| Gaia Obs Used | 55 |
| Oppositions | 22 |
| Arc Total | 1981-2017 |
| First Observation Used | 1991-09-12 |
| Last Observation Used | 2023-07-22 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2006-11-18 04:02:28 | C | 22 50 25.82 | +15 18 28.1 | 16.4 | c | 704 |
| 2006-11-18 04:20:42 | C | 22 50 24.79 | +15 18 19.6 | 16.4 | c | 704 |
| 2006-11-20 00:13:56 | C | 22 48 20.01 | +14 59 01.0 | – | o | H68 |
| 2006-11-20 00:36:57 | C | 22 48 18.77 | +14 58 50.8 | – | o | H68 |
| 2006-11-20 01:07:37 | C | 22 48 17.13 | +14 58 37.4 | – | o | H68 |
| 2006-11-20 01:38:19 | C | 22 48 15.49 | +14 58 23.7 | – | o | H68 |
| 2006-11-20 02:01:25 | C | 22 48 14.27 | +14 58 13.4 | – | o | H68 |
| 2006-11-20 02:16:46 | C | 22 48 13.45 | +14 58 06.6 | – | o | H68 |
| 2006-11-22 18:01:22 | C | 22 45 31.76 | +14 30 27.0 | – | o | 493 |
| 2006-11-22 18:26:58 | C | 22 45 30.53 | +14 30 16.2 | – | o | 493 |
| 2006-11-22 18:50:11 | C | 22 45 29.45 | +14 30 06.3 | – | o | 493 |
| 2006-11-22 19:49:36 | C | 22 45 26.63 | +14 29 40.6 | – | o | 493 |
| 2006-11-23 18:07:04 | C | 22 44 35.73 | +14 20 09.8 | – | o | 493 |
| 2006-11-23 18:42:27 | C | 22 44 34.15 | +14 19 57.1 | – | o | 493 |
| 2006-11-23 19:16:48 | C | 22 44 32.57 | +14 19 39.9 | – | o | 493 |
| 2006-11-25 02:20:18 | C | 22 43 24.99 | +14 06 36.6 | – | r | 703 |
| 2006-11-25 02:31:07 | C | 22 43 24.52 | +14 06 32.1 | – | r | 703 |
| 2006-11-25 02:41:55 | C | 22 43 24.09 | +14 06 27.3 | – | r | 703 |
| 2006-11-25 02:52:45 | C | 22 43 23.59 | +14 06 22.8 | – | r | 703 |
| 2006-11-27 19:11:07 | C | 22 41 17.93 | +13 39 29.9 | – | c | B15 |
| 2006-11-27 19:16:56 | C | 22 41 17.72 | +13 39 27.7 | – | c | B15 |
| 2006-11-27 19:22:25 | C | 22 41 17.52 | +13 39 25.4 | – | c | B15 |
| 2006-11-27 20:21:50 | C | 22 41 15.44 | +13 39 00.2 | – | c | B15 |
| 2006-11-27 20:25:01 | C | 22 41 15.30 | +13 38 58.8 | – | c | B15 |
| 2006-11-28 03:04:12 | C | 22 41 03.49 | +13 36 25.1 | 17.0 | c | 704 |
| 2006-11-28 03:22:45 | C | 22 41 02.82 | +13 36 17.2 | 16.9 | c | 704 |
| 2006-11-28 03:41:18 | C | 22 41 02.14 | +13 36 08.9 | 16.6 | c | 704 |
| 2006-11-28 03:59:53 | C | 22 41 01.47 | +13 36 01.9 | 16.7 | c | 704 |
| 2006-11-28 04:18:27 | C | 22 41 00.81 | +13 35 53.4 | 16.6 | c | 704 |
| 2006-12-01 16:37:33 | C | 22 38 45.50 | +13 01 22.4 | – | r | 240 |
| 2006-12-01 16:40:16 | C | 22 38 45.41 | +13 01 21.4 | – | r | 240 |
| 2006-12-01 16:43:00 | C | 22 38 45.32 | +13 01 20.3 | – | r | 240 |
| 2006-12-01 16:45:43 | C | 22 38 45.24 | +13 01 19.0 | – | r | 240 |
| 2006-12-01 16:48:28 | C | 22 38 45.14 | +13 01 18.0 | – | r | 240 |
| 2006-12-01 16:50:18 | C | 22 38 45.09 | +13 01 17.3 | – | r | 240 |
| 2006-12-07 17:29:23 | C | 22 35 31.21 | +12 01 04.5 | 16.0 | r | 084 |
| 2006-12-07 17:33:33 | C | 22 35 31.09 | +12 01 02.7 | 16.0 | r | 084 |
| 2006-12-10 02:49:27 | C | 22 34 20.35 | +11 35 55.2 | – | r | 703 |
| 2006-12-10 02:57:40 | C | 22 34 20.10 | +11 35 51.6 | – | r | 703 |
| 2006-12-10 03:05:54 | C | 22 34 19.84 | +11 35 47.5 | – | r | 703 |
| 2006-12-11 19:36:46 | C | 22 33 29.39 | +11 16 42.7 | – | o | 434 |
| 2006-12-11 19:38:32 | C | 22 33 29.34 | +11 16 42.2 | – | o | 434 |
| 2006-12-11 19:40:17 | C | 22 33 29.30 | +11 16 40.8 | – | o | 434 |
| 2006-12-11 19:42:04 | C | 22 33 29.27 | +11 16 39.4 | – | o | 434 |
| 2006-12-11 19:43:50 | C | 22 33 29.20 | +11 16 38.9 | – | o | 434 |
| 2006-12-11 19:45:35 | C | 22 33 29.17 | +11 16 38.3 | – | o | 434 |
| 2006-12-11 19:47:21 | C | 22 33 29.10 | +11 16 37.1 | – | o | 434 |
| 2006-12-11 19:49:06 | C | 22 33 29.07 | +11 16 36.6 | – | o | 434 |
| 2006-12-11 19:50:52 | C | 22 33 29.03 | +11 16 35.8 | – | o | 434 |
| 2006-12-11 19:52:38 | C | 22 33 28.98 | +11 16 34.4 | – | o | 434 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1997-01-10 18:20:00 | 3731 | 5 | Hz | 8510 | -14 | -14 |
| 1997-01-10.763889 | 373100 | 500 | Hz | 8510 | 253 | 253 |
| 1997-01-11 19:10:00 | 75008124 | 5 | us | 8510 | -14 | -14 |
| 1997-01-11.798611 | 7500812400 | 5000 | us | 8510 | 253 | 253 |
| 2007-01-03 20:11:00 | 116048715 | 3 | us | 2380 | -1 | -1 |
| 2007-01-03.840972 | 11604871500 | 3000 | us | 2380 | 251 | 251 |
| 2007-01-05 19:44:00 | 107738375 | 3 | us | 2380 | -1 | -1 |
| 2007-01-05.822222 | 10773837500 | 3000 | us | 2380 | 251 | 251 |
| 2012-01-04 19:48:00 | 130959255.88 | 4 | us | 2380 | -1 | -1 |
| 2012-01-04.825000 | 13095925588 | 4000 | us | 2380 | 251 | 251 |
| 2012-01-05 20:03:00 | 126342351.27 | 1.5 | us | 2380 | -1 | -1 |
| 2012-01-05 20:03:00 | 125051.5857 | 2 | Hz | 2380 | -1 | -1 |
| 2012-01-05.835417 | 12634235127 | 1500 | us | 2380 | 251 | 251 |
| 2012-01-06 19:57:00 | 121823721.51 | 1.5 | us | 2380 | -1 | -1 |
| 2012-01-06 19:57:00 | 124021.9515 | 1 | Hz | 2380 | -1 | -1 |
| 2012-01-06.831250 | 12182372151 | 1500 | us | 2380 | 251 | 251 |
| 2012-01-16 00:00:00 | 84103212.02 | 6 | us | 8560 | -14 | -14 |
| 2012-01-16.000000 | 8410321202 | 6000 | us | 8560 | 253 | 253 |
| 2012-01-20 22:10:00 | 70243830.8 | 4 | us | 8560 | -14 | -14 |
| 2012-01-20.923611 | 7024383080 | 4000 | us | 8560 | 253 | 253 |
| 2017-01-04 20:19:00 | 128728700.47 | 4 | us | 2380 | -1 | -1 |
| 2017-01-16 22:00:00 | 79320383.6 | 2 | us | 8560 | -14 | -14 |