| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4590032671 ± 2.00e+00 |
| Semi-major axis (a) | 1.9278929483 AU ± 3.00e+00 |
| Inclination (i) | 2.18636566° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 261.19174891° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 126.65988085° ± 6.00e+00 |
| Mean Anomaly (M) | 312.97146977° ± 2.87e-05 |
| Mean Motion (n) | 0.3682034928°/day ± 8.59e-01 |
| Perihelion dist (q) | 1.04298379 AU ± 4.18e+00 |
| Aphelion dist (Q) | 2.81280211 AU ± 5.83e+00 |
| Orbital Period | 2.67685207 yr ± 6.25e+00 |
| NGA Model | r2 |
| A2 | -3.27808799e-08 AU/d² |
| H (abs. magnitude) | 17.45 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.809″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.055611 AU |
| Observations Used | 2075 |
| Radar Obs Used | 16 |
| Gaia Obs Used | 72 |
| Oppositions | 22 |
| Arc Total | 1980-2025 |
| First Observation Used | 1980-08-06 |
| Last Observation Used | 2025-06-26 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2004-09-20 19:49:12 | C | 19 32 56.54 | -11 32 23.9 | – | r | 160 |
| 2004-09-20 19:49:33 | C | 19 32 56.57 | -11 32 23.8 | – | r | 160 |
| 2004-09-20 19:50:27 | C | 19 32 56.57 | -11 32 24.0 | – | r | 160 |
| 2004-09-20 19:50:49 | C | 19 32 56.59 | -11 32 23.6 | – | r | 160 |
| 2004-09-20 19:51:10 | C | 19 32 56.57 | -11 32 23.6 | – | r | 160 |
| 2004-09-20 19:51:31 | C | 19 32 56.57 | -11 32 23.6 | – | r | 160 |
| 2004-09-20 19:51:52 | C | 19 32 56.59 | -11 32 23.6 | – | r | 160 |
| 2004-09-20 19:52:13 | C | 19 32 56.60 | -11 32 23.5 | – | r | 160 |
| 2004-09-20 19:52:34 | C | 19 32 56.60 | -11 32 22.9 | – | r | 160 |
| 2004-09-20 19:52:54 | C | 19 32 56.65 | -11 32 23.8 | – | r | 160 |
| 2004-09-20 19:53:15 | C | 19 32 56.64 | -11 32 23.3 | – | r | 160 |
| 2004-09-20 19:53:36 | C | 19 32 56.63 | -11 32 23.1 | – | r | 160 |
| 2004-09-21 02:39:17 | C | 19 33 08.57 | -11 30 51.1 | 16.5 | c | 704 |
| 2004-09-21 02:56:34 | C | 19 33 08.92 | -11 30 47.5 | 16.9 | c | 704 |
| 2004-09-21 03:13:45 | C | 19 33 09.29 | -11 30 43.9 | 17.1 | c | 704 |
| 2004-09-21 03:30:50 | C | 19 33 09.69 | -11 30 40.1 | 17.5 | c | 704 |
| 2004-09-21 03:47:53 | C | 19 33 09.95 | -11 30 36.1 | 17.0 | c | 704 |
| 2004-09-22 19:06:10 | C | 19 34 25.92 | -11 21 50.4 | – | r | 170 |
| 2004-09-22 19:11:07 | C | 19 34 26.04 | -11 21 49.1 | – | r | 170 |
| 2004-09-22 19:13:34 | C | 19 34 26.11 | -11 21 48.4 | – | r | 170 |
| 2004-09-22 23:12:25 | C | 19 34 34.54 | -11 20 09.6 | – | c | 834 |
| 2004-09-22 23:36:17 | C | 19 34 35.17 | -11 20 03.8 | – | c | 834 |
| 2004-09-23 00:06:33 | C | 19 34 36.02 | -11 19 56.5 | – | c | 834 |
| 2004-09-26 00:09:02 | C | 19 37 33.54 | -11 02 11.0 | – | c | 834 |
| 2004-10-01 18:27:20 | C | 19 45 30.00 | -10 22 52.1 | – | o | 084 |
| 2004-10-04 19:16:11 | C | 19 50 55.67 | -09 57 51.6 | – | r | A13 |
| 2004-10-04 19:18:18 | C | 19 50 55.83 | -09 57 50.7 | – | r | A13 |
| 2004-10-04 19:20:13 | C | 19 50 56.12 | -09 57 49.7 | – | r | A13 |
| 2004-10-05 02:11:59 | C | 19 51 29.80 | -09 55 12.4 | 16.3 | c | 704 |
| 2004-10-05 02:27:57 | C | 19 51 30.95 | -09 55 06.4 | 16.9 | c | 704 |
| 2004-10-05 02:43:14 | C | 19 51 31.90 | -09 55 00.9 | 16.3 | c | 704 |
| 2004-10-05 02:58:29 | C | 19 51 33.16 | -09 54 54.6 | 16.7 | c | 704 |
| 2004-10-05 03:14:09 | C | 19 51 34.25 | -09 54 49.8 | 15.9 | c | 704 |
| 2004-10-05 19:49:17 | C | 19 52 57.42 | -09 48 45.5 | – | r | A13 |
| 2004-10-05 19:51:51 | C | 19 52 57.65 | -09 48 44.7 | – | r | A13 |
| 2004-10-05 19:54:22 | C | 19 52 57.83 | -09 48 43.5 | – | r | A13 |
| 2004-10-05 19:56:53 | C | 19 52 58.02 | -09 48 42.4 | – | r | A13 |
| 2004-10-05 19:59:25 | C | 19 52 58.21 | -09 48 41.6 | – | r | A13 |
| 2004-10-06 02:18:48 | C | 19 53 31.21 | -09 46 11.0 | 16.8 | c | 704 |
| 2004-10-06 02:34:19 | C | 19 53 32.35 | -09 46 05.1 | 16.9 | c | 704 |
| 2004-10-06 02:50:05 | C | 19 53 33.55 | -09 45 58.8 | 16.9 | c | 704 |
| 2004-10-06 03:05:36 | C | 19 53 34.79 | -09 45 53.4 | 16.9 | c | 704 |
| 2004-10-06 03:21:57 | C | 19 53 35.99 | -09 45 46.7 | 16.8 | c | 704 |
| 2004-10-07 10:46:44 | C | 19 56 24.27 | -09 33 26.8 | – | r | 379 |
| 2004-10-07 10:48:53 | C | 19 56 24.40 | -09 33 26.5 | – | r | 379 |
| 2004-10-07 10:53:11 | C | 19 56 24.79 | -09 33 24.6 | – | r | 379 |
| 2004-10-07 18:02:17 | C | 19 57 04.80 | -09 30 40.7 | – | o | 084 |
| 2004-10-10 02:12:22 | C | 20 02 37.45 | -09 06 25.3 | 17.5 | c | 704 |
| 2004-10-10 02:27:51 | C | 20 02 38.83 | -09 06 20.3 | 16.3 | c | 704 |
| 2004-10-10 02:43:22 | C | 20 02 40.27 | -09 06 13.0 | 16.2 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1988-09-25 02:30:00 | 67856.4 | 1 | Hz | 2380 | -1 | -1 |
| 1988-09-25 03:35:00 | 83363235 | 20 | us | 2380 | -1 | -1 |
| 1988-09-25.104167 | 6785640 | 100 | Hz | 2380 | 251 | 251 |
| 1988-09-25.149306 | 8336323500 | 20000 | us | 2380 | 251 | 251 |
| 1988-09-26 03:08:00 | 81027438 | 2 | us | 2380 | -1 | -1 |
| 1988-09-26.130556 | 8102743800 | 2000 | us | 2380 | 251 | 251 |
| 1988-09-27 03:00:00 | 78763284 | 2 | us | 2380 | -1 | -1 |
| 1988-09-27.125000 | 7876328400 | 2000 | us | 2380 | 251 | 251 |
| 1988-10-06 07:45:00 | 63835350 | 10 | us | 8495 | -14 | -14 |
| 1988-10-06.322917 | 6383535000 | 10000 | us | 8495 | 253 | 253 |
| 1988-10-19 07:00:00 | 66513356.1 | 1.4 | us | 8495 | -14 | -14 |
| 1988-10-19 09:00:00 | 66612701.5 | 1.4 | us | 8495 | -14 | -14 |
| 1988-10-19.291667 | 6651335610 | 1400 | us | 8495 | 253 | 253 |
| 1988-10-19.375000 | 6661270150 | 1400 | us | 8495 | 253 | 253 |
| 2004-11-15 23:39:00 | 139206966.95 | 8 | us | 2380 | -1 | -1 |
| 2004-11-15.985417 | 13920696695 | 8000 | us | 2380 | 251 | 251 |
| 2004-11-16 00:37:00 | 139214872 | 1 | us | 2380 | -1 | -1 |
| 2004-11-16 23:31:00 | 139485862 | 1 | us | 2380 | -1 | -1 |
| 2004-11-16.025694 | 13921487200 | 1000 | us | 2380 | 251 | 251 |
| 2004-11-16.979861 | 13948586200 | 1000 | us | 2380 | 251 | 251 |
| 2004-11-17 01:05:00 | 139511312 | 1 | us | 2380 | -1 | -1 |
| 2004-11-17 23:29:00 | 139953160.6 | 1 | us | 2380 | -1 | -1 |
| 2004-11-17.045139 | 13951131200 | 1000 | us | 2380 | 251 | 251 |
| 2004-11-17.978472 | 13995316060 | 1000 | us | 2380 | 251 | 251 |
| 2004-11-18 01:12:00 | 139994542 | 1 | us | 2380 | -1 | -1 |
| 2004-11-18 23:33:00 | 140614951.6 | 1 | us | 2380 | -1 | -1 |
| 2004-11-18.050000 | 13999454200 | 1000 | us | 2380 | 251 | 251 |
| 2004-11-18.981250 | 14061495160 | 1000 | us | 2380 | 251 | 251 |
| 2004-11-19 00:11:00 | 140634288 | 1 | us | 2380 | -1 | -1 |
| 2004-11-19 01:07:00 | 140665020.9 | 1 | us | 2380 | -1 | -1 |
| 2004-11-19.007639 | 14063428800 | 1000 | us | 2380 | 251 | 251 |
| 2004-11-19.046528 | 14066502090 | 1000 | us | 2380 | 251 | 251 |