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 |
|---|---|---|---|---|---|---|
| 2006-10-30 23:47:21 | C | 23 21 11.73 | +18 28 26.7 | – | r | H98 |
| 2006-10-30 23:51:52 | C | 23 21 11.28 | +18 28 24.9 | – | r | H98 |
| 2006-10-30 23:57:18 | C | 23 21 10.77 | +18 28 23.0 | – | r | H98 |
| 2006-10-31 00:03:16 | C | 23 21 10.24 | +18 28 20.4 | – | r | H98 |
| 2006-10-31 00:08:08 | C | 23 21 09.75 | +18 28 18.6 | – | r | H98 |
| 2006-10-31 02:17:40 | C | 23 20 58.45 | +18 27 32.0 | – | r | 703 |
| 2006-10-31 02:22:56 | C | 23 20 57.94 | +18 27 29.8 | – | r | 703 |
| 2006-10-31 02:28:14 | C | 23 20 57.48 | +18 27 28.0 | – | r | 703 |
| 2006-10-31 02:33:31 | C | 23 20 56.97 | +18 27 26.0 | – | r | 703 |
| 2006-10-31 02:47:43 | C | 23 20 55.60 | +18 27 20.8 | – | r | 703 |
| 2006-10-31 02:57:05 | C | 23 20 54.74 | +18 27 17.3 | – | r | 703 |
| 2006-10-31 03:06:21 | C | 23 20 53.84 | +18 27 13.7 | – | r | 703 |
| 2006-10-31 03:15:39 | C | 23 20 52.94 | +18 27 10.0 | – | r | 703 |
| 2006-10-31 11:35:25 | C | 23 20 08.48 | +18 23 54.4 | – | r | 379 |
| 2006-10-31 11:38:55 | C | 23 20 08.14 | +18 23 52.8 | – | r | 379 |
| 2006-10-31 11:44:12 | C | 23 20 07.66 | +18 23 50.7 | – | r | 379 |
| 2006-10-31 12:13:40 | C | 23 20 04.86 | +18 23 39.3 | – | r | 379 |
| 2006-10-31 12:17:10 | C | 23 20 04.54 | +18 23 37.5 | – | r | 379 |
| 2006-10-31 12:20:40 | C | 23 20 04.19 | +18 23 36.5 | – | r | 379 |
| 2006-10-31 12:22:26 | C | 23 20 04.02 | +18 23 35.5 | – | r | 379 |
| 2006-11-03 21:27:53 | C | 23 13 10.20 | +17 50 21.1 | 16.0 | r | 084 |
| 2006-11-03 21:33:04 | C | 23 13 09.78 | +17 50 18.8 | 16.0 | r | 084 |
| 2006-11-08 18:13:47 | C | 23 04 12.14 | +16 59 42.2 | – | r | 113 |
| 2006-11-08 18:15:23 | C | 23 04 12.02 | +16 59 41.7 | – | r | 113 |
| 2006-11-08 18:16:59 | C | 23 04 11.90 | +16 59 40.9 | – | r | 113 |
| 2006-11-08 18:18:26 | C | 23 04 11.79 | +16 59 40.2 | – | r | 113 |
| 2006-11-08 18:19:52 | C | 23 04 11.68 | +16 59 39.6 | – | r | 113 |
| 2006-11-09 19:34:17 | C | 23 02 24.34 | +16 48 26.8 | – | c | 434 |
| 2006-11-09 19:35:43 | C | 23 02 24.28 | +16 48 26.3 | – | c | 434 |
| 2006-11-09 19:37:08 | C | 23 02 24.14 | +16 48 24.9 | – | c | 434 |
| 2006-11-09 19:38:34 | C | 23 02 24.06 | +16 48 24.6 | – | c | 434 |
| 2006-11-09 19:41:26 | C | 23 02 23.83 | +16 48 23.3 | – | c | 434 |
| 2006-11-09 19:42:51 | C | 23 02 23.74 | +16 48 22.6 | – | c | 434 |
| 2006-11-09 19:44:17 | C | 23 02 23.65 | +16 48 22.3 | – | c | 434 |
| 2006-11-09 19:45:42 | C | 23 02 23.50 | +16 48 21.2 | – | c | 434 |
| 2006-11-09 19:47:08 | C | 23 02 23.40 | +16 48 20.8 | – | c | 434 |
| 2006-11-09 19:48:33 | C | 23 02 23.27 | +16 48 20.2 | – | c | 434 |
| 2006-11-09 19:49:59 | C | 23 02 23.19 | +16 48 19.9 | – | c | 434 |
| 2006-11-14 17:55:46 | C | 22 54 52.82 | +15 55 09.5 | – | o | 491 |
| 2006-11-14 18:03:38 | C | 22 54 52.32 | +15 55 06.2 | – | o | 491 |
| 2006-11-14 18:21:54 | C | 22 54 51.18 | +15 54 58.2 | – | o | 491 |
| 2006-11-14 20:45:21 | C | 22 54 41.88 | +15 53 53.6 | – | o | 491 |
| 2006-11-14 20:59:35 | C | 22 54 40.98 | +15 53 47.1 | – | o | 491 |
| 2006-11-15 02:29:38 | C | 22 54 22.71 | +15 51 22.5 | – | r | 703 |
| 2006-11-15 02:38:08 | C | 22 54 22.17 | +15 51 18.9 | – | r | 703 |
| 2006-11-15 02:46:35 | C | 22 54 21.63 | +15 51 15.1 | – | r | 703 |
| 2006-11-15 02:55:05 | C | 22 54 21.09 | +15 51 11.1 | – | r | 703 |
| 2006-11-18 03:08:02 | C | 22 50 28.91 | +15 18 53.1 | 16.8 | c | 704 |
| 2006-11-18 03:26:03 | C | 22 50 27.91 | +15 18 44.7 | 16.9 | c | 704 |
| 2006-11-18 03:44:01 | C | 22 50 26.85 | +15 18 36.7 | 16.6 | c | 704 |
| 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 |