| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6574752439 ± 6.44e-09 |
| Semi-major axis (a) | 1.6214443779 AU ± 4.95e-10 |
| Inclination (i) | 24.37896137° ± 7.77e-07 |
| Long. of Asc. Node (Ω) | 77.52718564° ± 2.04e-06 |
| Arg. of Perihelion (ω) | 77.92579270° ± 1.99e-06 |
| Mean Anomaly (M) | 115.97675053° ± 1.07e-06 |
| Mean Motion (n) | 0.4773744745°/day ± 2.19e-10 |
| Perihelion dist (q) | 0.55538484 AU ± 1.04e-08 |
| Aphelion dist (Q) | 2.68750392 AU ± 1.05e-08 |
| Orbital Period | 2.06468158 yr ± 9.46e-10 |
| H (abs. magnitude) | 14.88 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.179″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.024785 AU |
| Observations Used | 2821 |
| Radar Obs Used | 2 |
| Gaia Obs Used | 92 |
| Oppositions | 22 |
| Arc Total | 1974-2025 |
| First Observation Used | 1974-07-21 |
| Last Observation Used | 2025-09-17 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1974-07-21 17:55:20 | A | 00 11 28.33 | -34 30 14.6 | – | – | 413 |
| 1974-07-23 18:16:19 | A | 00 10 49.66 | -34 59 55.8 | – | – | 413 |
| 1974-07-23 19:06:19 | A | 00 10 48.90 | -35 00 27.2 | – | – | 413 |
| 1976-08-20 15:09:30 | A | 23 22 48.37 | -44 01 38.0 | – | – | 413 |
| 1978-08-10 12:30:08 | A | 23 15 57.41 | -43 41 58.5 | – | – | 413 |
| 1987-11-26 10:15:34 | A | 01 03 24.65 | -39 12 51.2 | – | – | 413 |
| 1987-11-26 11:40:13 | A | 01 02 57.08 | -39 12 16.6 | – | – | 413 |
| 1987-11-26 12:10:09 | A | 01 02 47.35 | -39 12 02.4 | – | – | 413 |
| 1987-11-27 10:14:01 | A | 00 55 47.81 | -39 01 50.2 | – | – | 413 |
| 1988-07-12 14:48:52 | A | 21 38 14.23 | -47 27 55.2 | – | – | 413 |
| 1988-07-12 16:28:51 | A | 21 38 04.85 | -47 29 14.5 | – | – | 413 |
| 1990-06-23 18:41:03 | A | 21 35 15.94 | -42 46 33.9 | – | – | 413 |
| 1990-06-23 19:41:02 | A | 21 35 11.24 | -42 47 42.0 | – | – | 413 |
| 1990-06-29 17:32:34 | A | 21 22 48.72 | -45 28 03.7 | – | – | 413 |
| 1990-06-29 19:02:34 | A | 21 22 39.48 | -45 29 39.7 | – | – | 413 |
| 1990-07-25 14:34:34 | A | 20 08 41.86 | -52 25 06.8 | – | – | 413 |
| 1990-07-25 15:06:52 | A | 20 08 37.97 | -52 25 13.8 | – | – | 413 |
| 1991-10-07 16:50:00 | A | 01 52 52.91 | -34 05 48.6 | – | – | 413 |
| 1991-10-15 16:32:59 | A | 01 35 57.94 | -35 38 44.2 | – | – | 413 |
| 1991-11-26 13:15:40 | A | 00 11 02.31 | -31 37 04.8 | – | – | 413 |
| 1991-11-26 13:20:30 | A | 00 11 02.06 | -31 37 00.8 | – | – | 413 |
| 1992-01-15 10:48:21 | – | 00 12 03.00 | -10 38 01.3 | – | – | 413 |
| 1992-01-15 10:54:01 | – | 00 12 03.19 | -10 37 54.1 | – | – | 413 |
| 1992-06-19 15:58:22 | C | 20 50 19.64 | -44 07 45.3 | – | – | 413 |
| 1992-06-19 16:00:48 | C | 20 50 19.29 | -44 07 49.1 | – | – | 413 |
| 1992-08-20 12:29:15 | C | 18 17 04.76 | -49 25 53.5 | – | – | 413 |
| 1992-08-20 12:32:32 | C | 18 17 04.74 | -49 25 52.5 | – | – | 413 |
| 1992-08-21 13:21:51 | C | 18 17 01.48 | -49 17 35.5 | – | – | 413 |
| 1992-08-21 13:24:50 | C | 18 17 01.47 | -49 17 34.7 | – | – | 413 |
| 1992-10-06 10:54:46 | C | 18 54 38.84 | -43 49 44.2 | – | – | 413 |
| 1992-10-06 10:58:36 | C | 18 54 39.06 | -43 49 43.2 | – | – | 413 |
| 1993-07-31 16:31:09 | C | 01 58 50.58 | -21 05 27.7 | – | – | 413 |
| 1993-07-31 16:36:27 | C | 01 58 50.70 | -21 05 29.4 | – | – | 413 |
| 1993-08-24 17:32:47 | C | 02 03 44.69 | -26 02 51.6 | – | – | 413 |
| 1993-08-24 17:37:01 | C | 02 03 44.64 | -26 02 54.4 | – | – | 413 |
| 1994-01-22 10:36:54 | C | 00 22 07.16 | -11 25 05.4 | – | – | 413 |
| 1994-01-22 10:41:39 | C | 00 22 07.41 | -11 25 00.3 | – | – | 413 |
| 1994-05-21 08:06:17 | C | 23 22 09.49 | +22 13 33.7 | 14.9 | z | 816 |
| 1994-05-21 08:10:59 | C | 23 22 07.78 | +22 13 06.1 | 14.9 | z | 816 |
| 1994-05-21 08:14:49 | C | 23 22 06.42 | +22 12 43.7 | 14.8 | z | 816 |
| 1994-05-21 08:18:09 | C | 23 22 05.19 | +22 12 24.3 | 14.8 | z | 816 |
| 1994-06-11 15:14:42 | – | 19 33 19.66 | -40 22 42.7 | – | – | 423 |
| 1994-06-11 16:14:49 | – | 19 32 52.65 | -40 26 13.5 | – | – | 423 |
| 1994-06-17 17:06:08 | C | 18 37 48.91 | -46 15 55.6 | – | – | 413 |
| 1994-06-17 17:08:12 | C | 18 37 48.21 | -46 15 58.6 | – | – | 413 |
| 1994-06-18 10:35:50 | C | 18 32 16.85 | -46 40 38.3 | – | – | 413 |
| 1994-06-18 10:37:57 | C | 18 32 16.17 | -46 40 41.4 | – | – | 413 |
| 1994-07-07 23:06:44 | C | 17 09 19.85 | -49 01 34.9 | – | – | 809 |
| 1994-07-08 23:12:27 | C | 17 07 31.96 | -48 57 40.5 | – | – | 809 |
| 1994-07-10 03:57:32 | C | 17 05 34.47 | -48 52 37.0 | – | – | 809 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1994-05-27 17:00:00 | 217197.3 | 5.5 | Hz | 8510 | -14 | -14 |
| 1994-05-27.708333 | 21719730 | 200 | Hz | 8510 | 253 | 253 |
| 1994-05-28 14:00:00 | 158792.8 | 5.5 | Hz | 8510 | -14 | -14 |
| 1994-05-28.583333 | 15879280 | 200 | Hz | 8510 | 253 | 253 |