| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6366567525 ± 6.91e-09 |
| Semi-major axis (a) | 2.2163129395 AU ± 1.25e-09 |
| Inclination (i) | 29.45376125° ± 3.51e-06 |
| Long. of Asc. Node (Ω) | 269.75984206° ± 2.40e-06 |
| Arg. of Perihelion (ω) | 287.22265467° ± 2.83e-06 |
| Mean Anomaly (M) | 292.03560408° ± 1.15e-06 |
| Mean Motion (n) | 0.2987209303°/day ± 2.53e-10 |
| Perihelion dist (q) | 0.80528234 AU ± 1.53e-08 |
| Aphelion dist (Q) | 3.62734354 AU ± 1.54e-08 |
| Orbital Period | 3.29948853 yr ± 2.79e-09 |
| H (abs. magnitude) | 16.42 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.237″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.063429 AU |
| Observations Used | 717 |
| Radar Obs Used | 1 |
| Oppositions | 16 |
| Arc Total | 1990-2026 |
| First Observation Used | 1990-07-27 |
| Last Observation Used | 2026-01-07 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1990-07-27 07:18:59 | – | 20 22 40.73 | +22 10 52.5 | – | – | 675 |
| 1990-07-27 08:14:00 | – | 20 22 35.91 | +22 10 51.2 | – | – | 675 |
| 1999-11-17 10:18:46 | C | 09 22 44.37 | +09 15 16.5 | 18.8 | a | 704 |
| 1999-11-17 11:02:47 | C | 09 22 48.88 | +09 14 02.8 | 19.0 | a | 704 |
| 1999-11-17 11:24:44 | C | 09 22 51.19 | +09 13 27.3 | 19.1 | a | 704 |
| 1999-11-17 11:46:36 | C | 09 22 53.48 | +09 12 51.1 | 19.2 | a | 704 |
| 1999-11-19 03:45:52 | C | 09 27 08.62 | +08 04 52.2 | – | – | 557 |
| 1999-11-19 03:47:44 | C | 09 27 08.77 | +08 04 49.5 | – | – | 557 |
| 1999-11-19 03:49:34 | C | 09 27 09.02 | +08 04 45.0 | – | – | 557 |
| 1999-11-19 03:53:16 | C | 09 27 09.43 | +08 04 39.2 | – | – | 557 |
| 1999-11-20 00:46:29 | C | 09 29 24.90 | +07 27 54.4 | – | z | 587 |
| 1999-11-21 03:57:04 | C | 09 32 22.38 | +06 38 41.3 | – | c | 046 |
| 1999-11-21 03:59:45 | C | 09 32 22.64 | +06 38 37.1 | – | c | 046 |
| 1999-11-21 04:02:09 | C | 09 32 22.91 | +06 38 32.9 | – | c | 046 |
| 1999-11-21 04:04:18 | C | 09 32 23.10 | +06 38 27.9 | – | c | 046 |
| 1999-11-21 04:06:38 | C | 09 32 23.43 | +06 38 23.9 | – | c | 046 |
| 1999-11-27 01:52:59 | C | 09 48 34.42 | +01 54 37.4 | – | c | 046 |
| 1999-11-27 01:54:59 | C | 09 48 34.73 | +01 54 31.7 | – | c | 046 |
| 1999-11-27 01:56:40 | C | 09 48 35.05 | +01 54 28.2 | – | c | 046 |
| 1999-11-27 02:01:56 | C | 09 48 35.54 | +01 54 15.9 | – | c | 046 |
| 1999-12-16 13:29:16 | C | 10 56 21.96 | -19 57 50.4 | – | i | 670 |
| 1999-12-16 13:32:02 | C | 10 56 22.59 | -19 58 02.0 | – | i | 670 |
| 1999-12-17 12:04:02 | C | 11 00 33.28 | -21 15 21.0 | – | i | 670 |
| 1999-12-17 12:49:52 | C | 11 00 41.61 | -21 17 57.1 | – | i | 670 |
| 1999-12-18 17:17:08 | C | 11 06 08.88 | -22 56 40.8 | – | z | 428 |
| 1999-12-18 17:37:20 | C | 11 06 12.61 | -22 57 51.6 | – | z | 428 |
| 1999-12-30 17:56:33 | C | 12 15 38.82 | -39 56 35.4 | – | – | 413 |
| 1999-12-30 17:58:40 | C | 12 15 39.42 | -39 56 42.0 | – | – | 413 |
| 2000-02-07 17:58:57 | C | 18 15 45.77 | -51 43 39.1 | – | – | 413 |
| 2000-02-07 18:01:39 | C | 18 15 46.52 | -51 43 35.4 | – | – | 413 |
| 2000-02-10 17:51:45 | C | 18 34 16.88 | -50 02 01.2 | 18.9 | m | 422 |
| 2000-02-10 17:52:35 | C | 18 34 17.10 | -50 02 00.8 | 19.1 | m | 422 |
| 2000-02-10 17:53:19 | C | 18 34 17.21 | -50 01 58.8 | 18.8 | m | 422 |
| 2000-06-03 09:30:47 | C | 22 20 57.95 | +12 49 41.5 | – | c | 699 |
| 2000-06-03 09:58:08 | C | 22 20 57.92 | +12 50 10.5 | – | c | 699 |
| 2000-06-03 10:11:47 | C | 22 20 57.79 | +12 50 23.5 | – | c | 699 |
| 2000-07-21 10:26:04 | C | 21 35 23.66 | +26 41 11.5 | – | c | 658 |
| 2000-07-21 10:46:49 | C | 21 35 22.15 | +26 41 17.4 | – | c | 658 |
| 2000-08-28 06:42:27 | C | 20 35 27.20 | +24 33 32.7 | – | c | 658 |
| 2000-08-28 06:52:07 | C | 20 35 26.71 | +24 33 28.6 | – | c | 658 |
| 2000-08-28 07:01:30 | C | 20 35 26.24 | +24 33 24.4 | – | c | 658 |
| 2002-12-01 06:22:48 | C | 04 15 34.07 | +41 43 29.0 | – | c | 649 |
| 2002-12-01 06:30:35 | C | 04 15 33.37 | +41 43 25.0 | – | c | 649 |
| 2002-12-01 06:38:19 | C | 04 15 32.71 | +41 43 20.8 | – | c | 649 |
| 2002-12-07 07:28:24 | C | 04 02 45.14 | +40 19 43.6 | 19.5 | c | 704 |
| 2002-12-07 07:50:12 | C | 04 02 43.21 | +40 19 29.7 | 19.3 | c | 704 |
| 2002-12-07 08:34:27 | C | 04 02 39.09 | +40 19 00.7 | 19.6 | c | 704 |
| 2003-01-04 03:57:04 | C | 03 16 44.28 | +30 58 07.3 | 18.9 | c | 704 |
| 2003-01-04 04:21:25 | C | 03 16 43.35 | +30 57 44.4 | 19.5 | c | 704 |
| 2003-01-04 04:45:42 | C | 03 16 42.26 | +30 57 22.0 | 19.4 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2013-06-27 05:19:00 | 201575257.47 | 4 | us | 2380 | -1 | -1 |