| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7724910516 ± 1.01e-08 |
| Semi-major axis (a) | 2.2954661269 AU ± 1.11e-09 |
| Inclination (i) | 12.60329974° ± 2.88e-06 |
| Long. of Asc. Node (Ω) | 6.98204038° ± 5.96e-06 |
| Arg. of Perihelion (ω) | 122.58203482° ± 6.09e-06 |
| Mean Anomaly (M) | 110.46507819° ± 1.39e-06 |
| Mean Motion (n) | 0.2834039790°/day ± 2.06e-10 |
| Perihelion dist (q) | 0.52223908 AU ± 2.32e-08 |
| Aphelion dist (Q) | 4.06869317 AU ± 2.33e-08 |
| Orbital Period | 3.47781385 yr ± 2.53e-09 |
| H (abs. magnitude) | 14.97 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.322″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.098326 AU |
| Observations Used | 1179 |
| Radar Obs Used | 6 |
| Oppositions | 30 |
| Arc Total | 1954-2025 |
| First Observation Used | 1954-09-03 |
| Last Observation Used | 2025-06-30 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1982-11-07 17:32:24 | A | 21 40 15.71 | -02 39 12.2 | – | – | 046 |
| 1982-11-10 23:33:51 | A | 21 23 05.74 | -02 41 47.5 | – | A | 801 |
| 1982-11-12 03:27:59 | A | 21 16 56.62 | -02 41 56.0 | – | – | 675 |
| 1982-11-12 04:12:00 | A | 21 16 46.90 | -02 41 59.3 | – | – | 675 |
| 1982-11-15 01:52:00 | A | 21 01 24.17 | -02 41 05.5 | 16.5 | – | 688 |
| 1982-11-15 02:21:00 | A | 21 01 17.80 | -02 41 05.7 | – | – | 688 |
| 1982-11-15 10:05:51 | A | 20 59 33.78 | -02 40 20.0 | – | – | 474 |
| 1982-11-15 10:28:00 | A | 20 59 28.80 | -02 40 18.7 | – | – | 474 |
| 1983-04-16 16:10:10 | A | 19 43 49.53 | -35 46 15.3 | – | – | 474 |
| 1983-04-16 16:47:00 | A | 19 43 49.78 | -35 46 29.2 | – | – | 474 |
| 1983-05-22 15:48:11 | A | 19 16 50.14 | -41 45 08.3 | – | – | 474 |
| 1983-05-22 16:29:32 | A | 19 16 47.02 | -41 45 24.5 | – | – | 474 |
| 1983-06-12 16:42:31 | A | 18 31 13.68 | -43 53 31.5 | – | – | 474 |
| 1983-06-12 17:53:12 | A | 18 31 06.74 | -43 53 37.0 | – | – | 474 |
| 1985-09-20 06:15:40 | A | 21 58 34.05 | -23 09 06.2 | – | B | 691 |
| 1985-09-20 06:25:39 | A | 21 58 33.55 | -23 09 07.4 | – | B | 691 |
| 1985-09-20 06:59:30 | A | 21 58 31.90 | -23 09 11.1 | – | B | 691 |
| 1985-09-21 05:34:45 | A | 21 57 30.19 | -23 11 06.2 | – | B | 691 |
| 1985-09-21 05:43:07 | A | 21 57 29.80 | -23 11 06.6 | – | B | 691 |
| 1985-09-21 06:12:53 | A | 21 57 28.46 | -23 11 08.6 | – | B | 691 |
| 1985-09-23 06:00:59 | A | 21 55 20.89 | -23 14 44.5 | – | – | 675 |
| 1985-09-23 06:15:23 | A | 21 55 20.22 | -23 14 45.7 | – | – | 675 |
| 1985-09-24 07:14:59 | A | 21 54 15.32 | -23 16 21.4 | – | – | 675 |
| 1985-09-24 07:25:40 | A | 21 54 14.82 | -23 16 25.4 | – | – | 675 |
| 1989-09-05 10:30:14 | A | 01 27 04.64 | +04 50 46.9 | 16.0 | – | 675 |
| 1989-09-05 11:14:29 | A | 01 27 03.78 | +04 50 50.5 | – | – | 675 |
| 1989-09-07 09:28:15 | A | 01 26 14.11 | +04 55 11.4 | – | – | 675 |
| 1989-09-21 08:32:00 | A | 01 12 45.84 | +05 18 02.8 | – | – | 568 |
| 1989-09-21 12:21:29 | A | 01 12 30.21 | +05 18 12.9 | – | – | 568 |
| 1989-09-22 07:09:59 | A | 01 11 15.64 | +05 19 02.2 | – | – | 568 |
| 1989-09-22 10:23:39 | A | 01 11 01.72 | +05 19 10.1 | – | – | 568 |
| 1989-09-25 06:02:19 | A | 01 05 54.38 | +05 21 26.2 | – | – | 801 |
| 1989-09-28 06:21:29 | A | 00 59 22.18 | +05 23 13.4 | – | A | 801 |
| 1989-09-28 06:54:12 | A | 00 59 18.83 | +05 23 14.3 | – | A | 801 |
| 1989-10-01 05:12:14 | A | 00 51 46.30 | +05 24 34.2 | – | – | 809 |
| 1989-10-01 05:48:47 | A | 00 51 41.94 | +05 24 33.0 | – | – | 809 |
| 1989-10-01 06:28:12 | A | 00 51 37.25 | +05 24 32.8 | – | – | 809 |
| 1989-10-01 07:21:05 | A | 00 51 30.85 | +05 24 31.9 | – | – | 809 |
| 1989-10-01 08:17:13 | A | 00 51 24.10 | +05 24 31.1 | – | – | 809 |
| 1989-10-02 02:15:59 | A | 00 49 16.38 | +05 24 38.5 | – | – | 807 |
| 1989-10-02 04:55:59 | A | 00 48 56.02 | +05 24 38.6 | 16.5 | – | 809 |
| 1989-10-02 05:14:29 | A | 00 48 53.68 | +05 24 38.6 | – | – | 809 |
| 1989-10-02 05:33:29 | A | 00 48 51.28 | +05 24 38.7 | – | – | 809 |
| 1989-10-03 04:32:59 | A | 00 45 57.16 | +05 24 41.7 | – | – | 809 |
| 1989-10-03 04:46:59 | A | 00 45 55.26 | +05 24 41.8 | – | – | 809 |
| 1989-10-03 05:01:00 | A | 00 45 53.36 | +05 24 41.9 | – | – | 809 |
| 1989-10-03 06:18:00 | A | 00 45 43.00 | +05 24 42.1 | – | – | 809 |
| 1989-10-03 06:33:59 | A | 00 45 40.83 | +05 24 42.1 | – | – | 809 |
| 1989-10-03 06:49:59 | A | 00 45 38.66 | +05 24 42.5 | – | – | 809 |
| 1989-10-04 02:05:00 | A | 00 43 06.21 | +05 24 41.2 | – | – | 807 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1996-10-23 07:10:00 | 488339 | 5 | Hz | 8510 | -14 | -14 |
| 1996-10-23 11:10:00 | 89601609 | 13 | us | 8510 | -14 | -14 |
| 1996-10-23.298611 | 48833900 | 500 | Hz | 8510 | 253 | 253 |
| 1996-10-23.465278 | 8960160900 | 13000 | us | 8510 | 253 | 253 |
| 1996-10-24 06:50:00 | 86425022 | 13 | us | 8510 | -14 | -14 |
| 1996-10-24 08:30:00 | 275982 | 2 | Hz | 8510 | -14 | -14 |
| 1996-10-24 10:20:00 | 86017157 | 13 | us | 8510 | -14 | -14 |
| 1996-10-24.284722 | 8642502200 | 13000 | us | 8510 | 253 | 253 |
| 1996-10-24.354167 | 27598200 | 200 | Hz | 8510 | 253 | 253 |
| 1996-10-24.430556 | 8601715700 | 13000 | us | 8510 | 253 | 253 |
| 1996-10-28 17:00:00 | 94450116 | 13 | us | 8510 | -14 | -14 |
| 1996-10-28.708333 | 9445011600 | 13000 | us | 8510 | 253 | 253 |