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 |
|---|---|---|---|---|---|---|
| 2006-10-01 21:07:32 | C | 00 24 42.79 | +20 10 20.2 | – | o | 493 |
| 2006-10-05 21:19:28 | C | 00 17 14.94 | +20 18 50.5 | – | r | 203 |
| 2006-10-05 22:05:51 | C | 00 17 10.99 | +20 18 53.2 | – | r | 203 |
| 2006-10-06 22:23:26 | C | 00 15 10.14 | +20 19 54.4 | 16.5 | r | 084 |
| 2006-10-06 22:28:37 | C | 00 15 09.78 | +20 19 55.5 | 16.1 | r | 084 |
| 2006-10-08 18:19:00 | C | 00 11 26.65 | +20 20 43.4 | – | r | 113 |
| 2006-10-08 18:20:11 | C | 00 11 26.52 | +20 20 43.6 | – | r | 113 |
| 2006-10-08 18:21:07 | C | 00 11 26.46 | +20 20 43.3 | – | r | 113 |
| 2006-10-08 18:22:10 | C | 00 11 26.37 | +20 20 43.5 | – | r | 113 |
| 2006-10-08 18:23:08 | C | 00 11 26.23 | +20 20 43.5 | – | r | 113 |
| 2006-10-09 08:39:53 | C | 00 10 10.12 | +20 20 46.5 | – | o | 644 |
| 2006-10-09 09:11:20 | C | 00 10 07.22 | +20 20 45.7 | – | o | 644 |
| 2006-10-09 09:41:24 | C | 00 10 04.45 | +20 20 44.9 | – | o | 644 |
| 2006-10-11 01:14:16 | C | 00 06 33.03 | +20 19 36.1 | – | r | 204 |
| 2006-10-11 01:41:29 | C | 00 06 30.48 | +20 19 34.4 | – | r | 204 |
| 2006-10-11 20:13:36 | C | 00 04 50.30 | +20 18 34.9 | 16.6 | r | 084 |
| 2006-10-11 20:18:47 | C | 00 04 49.77 | +20 18 34.5 | 16.5 | r | 084 |
| 2006-10-12 20:14:28 | C | 00 02 37.44 | +20 16 54.9 | 15.8 | r | 084 |
| 2006-10-12 20:19:40 | C | 00 02 36.95 | +20 16 54.5 | 15.8 | r | 084 |
| 2006-10-13 22:37:11 | C | 00 00 09.50 | +20 14 37.8 | – | r | 170 |
| 2006-10-13 22:41:34 | C | 00 00 09.06 | +20 14 37.5 | – | r | 170 |
| 2006-10-13 22:45:58 | C | 00 00 08.63 | +20 14 36.6 | – | r | 170 |
| 2006-10-14 00:03:04 | C | 00 00 00.90 | +20 14 26.5 | 16.4 | r | 130 |
| 2006-10-14 00:04:30 | C | 00 00 00.76 | +20 14 26.4 | 16.5 | r | 130 |
| 2006-10-14 00:08:07 | C | 00 00 00.41 | +20 14 25.9 | 16.4 | r | 130 |
| 2006-10-14 00:10:16 | C | 00 00 00.20 | +20 14 25.6 | 16.4 | r | 130 |
| 2006-10-16 20:55:06 | C | 23 53 27.62 | +20 05 21.5 | – | r | 240 |
| 2006-10-16 20:57:01 | C | 23 53 27.43 | +20 05 21.2 | – | r | 240 |
| 2006-10-16 20:58:56 | C | 23 53 27.25 | +20 05 20.9 | – | r | 240 |
| 2006-10-16 21:04:39 | C | 23 53 26.65 | +20 05 20.0 | – | r | 240 |
| 2006-10-16 21:06:34 | C | 23 53 26.46 | +20 05 19.8 | – | r | 240 |
| 2006-10-16 21:12:19 | C | 23 53 25.89 | +20 05 18.9 | – | r | 240 |
| 2006-10-17 19:22:17 | C | 23 51 17.66 | +20 01 33.6 | – | c | 434 |
| 2006-10-17 19:24:25 | C | 23 51 17.44 | +20 01 32.4 | – | c | 434 |
| 2006-10-17 19:26:50 | C | 23 51 17.21 | +20 01 32.5 | – | c | 434 |
| 2006-10-17 19:28:41 | C | 23 51 16.98 | +20 01 32.5 | – | c | 434 |
| 2006-10-18 18:01:54 | C | 23 49 05.47 | +19 57 11.4 | 15.7 | r | 084 |
| 2006-10-20 06:47:33 | C | 23 45 29.52 | +19 49 32.1 | – | r | 703 |
| 2006-10-20 07:02:33 | C | 23 45 27.93 | +19 49 28.8 | – | r | 703 |
| 2006-10-20 07:17:35 | C | 23 45 26.42 | +19 49 24.8 | – | r | 703 |
| 2006-10-24 06:02:27 | C | 23 36 13.76 | +19 24 25.6 | – | r | H45 |
| 2006-10-24 06:04:29 | C | 23 36 13.56 | +19 24 24.9 | – | r | H45 |
| 2006-10-24 06:05:38 | C | 23 36 13.44 | +19 24 24.5 | – | r | H45 |
| 2006-10-24 06:06:44 | C | 23 36 13.34 | +19 24 24.2 | – | r | H45 |
| 2006-10-24 06:07:54 | C | 23 36 13.21 | +19 24 23.9 | – | r | H45 |
| 2006-10-25 23:06:55 | C | 23 32 17.77 | +19 11 34.9 | – | c | A41 |
| 2006-10-25 23:41:58 | C | 23 32 14.25 | +19 11 23.1 | – | c | A41 |
| 2006-10-26 00:17:20 | C | 23 32 10.78 | +19 11 11.3 | – | c | A41 |
| 2006-10-29 21:29:29 | C | 23 23 31.85 | +18 38 21.5 | 16.1 | r | 084 |
| 2006-10-29 21:34:39 | C | 23 23 31.34 | +18 38 19.4 | 16.0 | r | 084 |
| 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 |