| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3462955701 ± 1.25e-08 |
| Semi-major axis (a) | 1.2615812163 AU ± 3.17e-10 |
| Inclination (i) | 36.90946279° ± 1.70e-06 |
| Long. of Asc. Node (Ω) | 111.25989938° ± 1.75e-06 |
| Arg. of Perihelion (ω) | 349.19580966° ± 2.06e-06 |
| Mean Anomaly (M) | 255.30427031° ± 2.62e-06 |
| Mean Motion (n) | 0.6955677776°/day ± 2.62e-10 |
| Perihelion dist (q) | 0.82470123 AU ± 1.58e-08 |
| Aphelion dist (Q) | 1.69846120 AU ± 1.58e-08 |
| Orbital Period | 1.41700969 yr ± 5.35e-10 |
| H (abs. magnitude) | 15.24 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.360″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.154890 AU |
| Observations Used | 6123 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 79 |
| Oppositions | 12 |
| Arc Total | 1977-2025 |
| First Observation Used | 1977-08-10 |
| Last Observation Used | 2025-09-07 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1977-08-10 10:52:25 | – | 18 53 15.79 | -43 03 55.8 | – | – | 413 |
| 1977-08-10 12:22:25 | – | 18 53 05.69 | -43 05 27.2 | – | – | 413 |
| 1980-08-06 18:48:21 | – | 01 56 51.98 | -50 54 06.0 | – | – | 413 |
| 1980-08-06 19:03:20 | – | 01 56 54.32 | -50 54 34.6 | – | – | 413 |
| 1984-06-24 13:56:09 | A | 19 15 07.54 | -02 09 29.1 | – | – | 413 |
| 1984-06-24 14:51:08 | A | 19 15 02.40 | -02 10 33.1 | – | – | 413 |
| 1994-06-15 08:53:00 | c | 20 52 28.41 | -09 19 20.8 | – | i | 691 |
| 1994-06-15 09:27:09 | c | 20 52 27.60 | -09 19 54.4 | – | i | 691 |
| 1994-06-15 10:01:23 | c | 20 52 26.77 | -09 20 28.5 | – | i | 691 |
| 1994-06-16 09:48:23 | c | 20 51 53.87 | -09 44 28.5 | – | i | 691 |
| 1994-06-16 09:59:11 | c | 20 51 53.36 | -09 44 40.4 | – | i | 691 |
| 1994-06-16 10:21:42 | c | 20 51 52.80 | -09 45 02.1 | – | i | 691 |
| 1994-07-05 09:20:59 | A | 20 29 14.57 | -20 03 43.7 | 16.0 | – | 675 |
| 1994-07-05 10:09:29 | A | 20 29 10.63 | -20 05 04.5 | – | – | 675 |
| 1994-07-07 09:45:30 | A | 20 25 20.55 | -21 25 52.9 | – | – | 675 |
| 1994-07-07 10:23:45 | A | 20 25 17.18 | -21 26 57.5 | – | – | 675 |
| 1994-07-09 10:56:29 | – | 20 21 04.47 | -22 51 21.3 | – | – | 675 |
| 1994-07-12 16:30:14 | C | 20 13 45.83 | -25 09 34.4 | – | z | 360 |
| 1994-07-12 16:34:14 | C | 20 13 45.42 | -25 09 41.7 | – | z | 360 |
| 1994-07-13 23:40:42 | C | 20 10 37.85 | -26 05 51.2 | – | z | 046 |
| 1994-07-13 23:42:10 | C | 20 10 37.72 | -26 05 53.4 | – | z | 046 |
| 1994-07-13 23:44:11 | C | 20 10 37.50 | -26 05 56.9 | – | z | 046 |
| 1994-07-13 23:45:30 | C | 20 10 37.37 | -26 05 59.3 | – | z | 046 |
| 1994-07-15 16:45:14 | C | 20 06 20.30 | -27 20 09.4 | – | z | 360 |
| 1994-07-15 16:49:15 | C | 20 06 19.86 | -27 20 16.6 | – | z | 360 |
| 1994-07-15 23:32:11 | C | 20 05 37.13 | -27 32 27.0 | – | z | 587 |
| 1994-07-15 23:35:13 | C | 20 05 36.73 | -27 32 32.3 | – | z | 587 |
| 1994-07-15 23:39:19 | C | 20 05 36.35 | -27 32 41.4 | – | z | 587 |
| 1994-07-25 14:08:04 | C | 19 38 47.25 | -34 16 00.6 | – | – | 413 |
| 1994-07-25 14:11:59 | C | 19 38 46.76 | -34 16 07.0 | – | – | 413 |
| 1994-07-26 17:48:02 | C | 19 35 21.83 | -35 01 02.9 | – | – | 413 |
| 1994-07-26 17:51:00 | C | 19 35 21.46 | -35 01 07.5 | – | – | 413 |
| 1994-07-28 15:56:59 | – | 19 29 39.04 | -36 14 02.1 | – | – | 323 |
| 1994-07-28 17:21:00 | – | 19 29 28.21 | -36 16 09.2 | – | – | 323 |
| 1994-07-29 16:03:59 | – | 19 26 39.13 | -36 50 51.2 | – | – | 323 |
| 1994-07-31 13:16:00 | – | 19 21 03.48 | -37 57 25.2 | – | – | 323 |
| 1994-08-03 13:35:44 | C | 19 12 11.92 | -39 37 01.2 | – | z | 360 |
| 1994-08-03 13:38:45 | C | 19 12 11.55 | -39 37 05.0 | – | z | 360 |
| 1994-08-09 10:24:44 | A | 18 55 52.41 | -42 24 13.2 | 17.8 | – | 474 |
| 1994-08-09 10:41:30 | A | 18 55 50.44 | -42 24 30.6 | – | – | 474 |
| 1994-08-10 12:04:31 | A | 18 53 05.00 | -42 51 00.9 | 18.3 | – | 474 |
| 1994-08-10 12:30:36 | A | 18 53 02.02 | -42 51 27.5 | – | – | 474 |
| 1994-08-15 13:12:04 | C | 18 40 58.81 | -44 43 26.2 | – | – | 413 |
| 1994-08-15 13:15:09 | C | 18 40 58.51 | -44 43 28.8 | – | – | 413 |
| 1994-08-16 13:45:35 | C | 18 38 45.29 | -45 03 31.8 | – | – | 413 |
| 1994-08-26 12:39:19 | C | 18 21 42.40 | -47 40 24.5 | – | – | 413 |
| 1994-08-26 12:43:31 | C | 18 21 42.17 | -47 40 26.9 | – | – | 413 |
| 1994-09-17 11:51:21 | C | 18 13 46.25 | -50 53 45.4 | – | – | 413 |
| 1994-09-17 12:00:18 | C | 18 13 46.41 | -50 53 47.6 | – | – | 413 |
| 1994-11-11 10:32:46 | C | 20 00 49.52 | -52 51 15.2 | – | – | 413 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2005-01-28 18:26:00 | -5100.1928 | 2 | Hz | 2380 | -1 | -1 |
| 2005-01-28 18:42:00 | 255156813.23 | 4 | us | 2380 | -1 | -1 |
| 2005-01-28.768056 | -510019 | 200 | Hz | 2380 | 251 | 251 |
| 2005-01-28.779167 | 25515681323 | 4000 | us | 2380 | 251 | 251 |
| 2005-01-29 18:23:00 | -25622.3321 | 2 | Hz | 2380 | -1 | -1 |
| 2005-01-29 18:39:00 | 255779313.65 | 4 | us | 2380 | -1 | -1 |
| 2005-01-29.765972 | -2562233 | 200 | Hz | 2380 | 251 | 251 |
| 2005-01-29.777083 | 25577931365 | 4000 | us | 2380 | 251 | 251 |