| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4360488078 ± 2.00e+00 |
| Semi-major axis (a) | 1.3678386612 AU ± 3.00e+00 |
| Inclination (i) | 9.38187768° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 274.20776988° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 127.27529930° ± 6.00e+00 |
| Mean Anomaly (M) | 82.68165968° ± 4.14e-05 |
| Mean Motion (n) | 0.6161124207°/day ± 2.03e+00 |
| Perihelion dist (q) | 0.77139424 AU ± 3.22e+00 |
| Aphelion dist (Q) | 1.96428308 AU ± 5.10e+00 |
| Orbital Period | 1.59975071 yr ± 5.26e+00 |
| NGA Model | r2 |
| A2 | -1.51758492e-06 AU/d² |
| H (abs. magnitude) | 14.27 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.224″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.051090 AU |
| Observations Used | 5208 |
| Radar Obs Used | 7 |
| Gaia Obs Used | 139 |
| Oppositions | 26 |
| Arc Total | 1948-2017 |
| First Observation Used | 1948-07-17 |
| Last Observation Used | 2026-04-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1983-04-11 08:18:57 | A | 17 14 35.35 | -32 50 12.0 | – | – | 809 |
| 1983-04-11 09:16:49 | A | 17 14 35.47 | -32 50 16.4 | – | – | 809 |
| 1983-04-18 07:44:28 | A | 17 13 53.81 | -33 03 18.7 | – | – | 809 |
| 1983-04-18 08:14:22 | A | 17 13 53.44 | -33 03 20.6 | – | – | 809 |
| 1983-04-19 09:20:45 | A | 17 13 34.12 | -33 04 54.0 | – | – | 809 |
| 1983-04-19 09:43:50 | A | 17 13 33.77 | -33 04 55.9 | – | – | 809 |
| 1983-04-20 07:21:38 | A | 17 13 14.73 | -33 06 12.7 | – | – | 809 |
| 1983-04-20 07:56:33 | A | 17 13 14.07 | -33 06 14.4 | – | – | 809 |
| 1984-02-09 00:08:27 | A | 03 06 47.99 | +04 55 05.2 | – | A | 801 |
| 1984-03-01 22:52:42 | A | 05 32 22.22 | +06 56 13.3 | – | – | 491 |
| 1984-03-05 00:19:38 | A | 05 47 19.73 | +07 02 35.9 | – | A | 801 |
| 1984-03-05 22:04:03 | A | 05 51 32.74 | +07 04 10.5 | – | – | 491 |
| 1984-03-28 01:20:52 | A | 07 14 24.56 | +07 08 04.4 | – | A | 801 |
| 1984-04-29 01:54:19 | A | 08 38 52.12 | +05 39 30.4 | – | A | 801 |
| 1984-05-06 01:00:21 | A | 08 54 44.80 | +05 06 57.1 | – | A | 801 |
| 1986-05-01 02:23:25 | A | 14 00 56.52 | -29 02 02.4 | – | – | 808 |
| 1986-05-01 03:14:17 | A | 14 00 52.28 | -29 01 34.7 | – | – | 808 |
| 1986-05-08 02:39:46 | A | 13 48 17.20 | -27 24 02.8 | – | – | 808 |
| 1986-05-08 03:24:39 | A | 13 48 13.92 | -27 23 36.6 | – | – | 808 |
| 1986-05-12 09:30:12 | A | 13 41 20.26 | -26 19 59.8 | – | – | 474 |
| 1986-05-12 09:49:07 | A | 13 41 19.05 | -26 19 49.1 | – | – | 474 |
| 1988-05-24 17:59:01 | A | 20 58 25.17 | -17 27 00.4 | – | – | 474 |
| 1988-05-24 18:17:40 | A | 20 58 26.49 | -17 26 47.9 | – | – | 474 |
| 1988-06-11 07:25:43 | A | 21 28 41.63 | -11 46 46.6 | – | A | 801 |
| 1988-06-14 07:07:00 | A | 21 33 54.44 | -10 31 44.7 | – | A | 801 |
| 1988-06-16 09:21:05 | A | 21 37 36.00 | -09 35 12.0 | – | – | 657 |
| 1988-06-16 09:47:06 | A | 21 37 37.78 | -09 34 40.9 | – | – | 657 |
| 1988-07-08 08:53:06 | A | 22 22 33.48 | +05 47 42.8 | – | – | 657 |
| 1988-07-08 09:31:06 | A | 22 22 37.29 | +05 49 21.9 | – | – | 657 |
| 1988-07-11 00:18:59 | A | 22 29 40.24 | +08 43 20.1 | – | – | 026 |
| 1988-07-11 06:58:50 | A | 22 30 27.04 | +09 02 59.7 | – | – | 801 |
| 1988-07-11 20:55:54 | A | 22 32 08.11 | +09 44 53.7 | – | – | 190 |
| 1988-07-11 21:25:54 | A | 22 32 11.53 | +09 46 23.6 | – | – | 190 |
| 1988-07-12 01:09:45 | A | 22 32 38.99 | +09 57 47.9 | – | – | 491 |
| 1988-07-12 01:23:43 | A | 22 32 40.79 | +09 58 30.6 | – | – | 491 |
| 1988-07-13 00:40:52 | A | 22 35 35.53 | +11 11 27.6 | – | – | 491 |
| 1988-07-13 00:53:51 | A | 22 35 37.11 | +11 12 06.8 | – | – | 491 |
| 1988-07-14 10:21:59 | – | 22 40 00.39 | +13 02 43.0 | – | – | 261 |
| 1988-07-14 11:12:00 | – | 22 40 06.80 | +13 05 33.2 | – | – | 261 |
| 1988-07-16 07:45:29 | A | 22 46 27.75 | +15 43 29.3 | – | – | 657 |
| 1988-07-16 08:44:00 | A | 22 46 36.19 | +15 47 06.4 | – | – | 657 |
| 1988-07-19 00:40:00 | A | 22 56 49.32 | +19 57 32.1 | 13.5 | – | 026 |
| 1988-07-19 09:02:06 | A | 22 58 16.72 | +20 32 23.2 | – | – | 657 |
| 1988-07-19 23:34:29 | A | 23 00 52.90 | +21 34 08.0 | – | – | 017 |
| 1988-07-19 23:41:29 | A | 23 00 54.17 | +21 34 39.2 | – | – | 017 |
| 1988-07-19 23:52:29 | A | 23 00 56.10 | +21 35 25.6 | – | – | 017 |
| 1988-07-20 07:46:05 | A | 23 02 23.50 | +22 09 35.6 | – | – | 657 |
| 1988-08-05 07:09:06 | A | 01 23 14.06 | +54 51 14.1 | – | – | 657 |
| 1988-08-08 01:09:29 | A | 02 13 06.54 | +59 08 37.5 | – | – | 026 |
| 1988-08-11 08:23:05 | A | 03 23 51.62 | +62 10 38.7 | – | – | 657 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1980-07-22 07:00:00 | 161393.5 | 3.7 | Hz | 2380 | -1 | -1 |
| 1980-07-22.291667 | 16139350 | 20 | Hz | 2380 | 251 | 251 |
| 1988-07-21 07:30:00 | 151627.5 | 3 | Hz | 2380 | -1 | -1 |
| 1988-07-21.312500 | 15162750 | 300 | Hz | 2380 | 251 | 251 |
| 1988-07-22 07:34:00 | 218310206 | 20 | us | 2380 | -1 | -1 |
| 1988-07-22.315278 | 21831020600 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-23 07:20:00 | 213324675 | 20 | us | 2380 | -1 | -1 |
| 1988-07-23.305556 | 21332467500 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-24 07:35:00 | 208567250 | 20 | us | 2380 | -1 | -1 |
| 1988-07-24.315972 | 20856725000 | 20000 | us | 2380 | 251 | 251 |
| 1988-07-25 07:42:00 | 204181567 | 20 | us | 2380 | -1 | -1 |
| 1988-07-25.320833 | 20418156700 | 20000 | us | 2380 | 251 | 251 |
| 2012-07-22 08:55:00 | 309089493.95 | 8 | us | 2380 | -1 | -1 |
| 2012-07-22.371528 | 30908949395 | 8000 | us | 2380 | 251 | 251 |
| 2016-01-19 04:00:00 | 158933637 | 10 | us | 8660 | -14 | -14 |
| 2016-01-22 01:20:00 | 156224108 | 5 | us | 8560 | -14 | -14 |