| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4558677270 ± 5.75e-09 |
| Semi-major axis (a) | 1.7355659522 AU ± 4.67e-10 |
| Inclination (i) | 20.16274011° ± 2.56e-06 |
| Long. of Asc. Node (Ω) | 50.56531403° ± 4.48e-06 |
| Arg. of Perihelion (ω) | 191.74306064° ± 4.98e-06 |
| Mean Anomaly (M) | 213.21829083° ± 1.65e-06 |
| Mean Motion (n) | 0.4310727734°/day ± 1.74e-10 |
| Perihelion dist (q) | 0.94437745 AU ± 9.98e-09 |
| Aphelion dist (Q) | 2.52675446 AU ± 1.00e-08 |
| Orbital Period | 2.28644986 yr ± 9.23e-10 |
| H (abs. magnitude) | 18.19 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.220″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.058380 AU |
| Observations Used | 467 |
| Radar Obs Used | 4 |
| Oppositions | 1 |
| Arc Total | 1999-1999 |
| First Observation Used | 1999-03-31 |
| Last Observation Used | 2026-01-08 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-06-17 20:09:23 | C | 03 00 49.41 | -46 01 36.8 | – | – | 426 |
| 1999-06-19 19:34:03 | C | 03 00 29.95 | -46 21 22.1 | – | – | 422 |
| 1999-06-19 19:35:17 | C | 03 00 29.97 | -46 21 22.8 | – | – | 422 |
| 1999-06-19 19:36:16 | C | 03 00 29.94 | -46 21 22.9 | – | – | 422 |
| 1999-06-20 07:46:43 | C | 03 00 25.88 | -46 26 09.2 | – | z | 859 |
| 1999-06-20 08:00:23 | C | 03 00 25.78 | -46 26 16.3 | – | z | 859 |
| 1999-06-20 08:06:10 | C | 03 00 25.68 | -46 26 18.5 | – | z | 859 |
| 1999-06-20 08:12:41 | C | 03 00 25.64 | -46 26 21.4 | – | z | 859 |
| 1999-06-20 19:02:53 | C | 03 00 21.58 | -46 30 26.0 | – | z | 428 |
| 1999-06-20 19:09:34 | C | 03 00 21.38 | -46 30 28.9 | – | z | 428 |
| 1999-06-20 19:16:13 | C | 03 00 21.25 | -46 30 31.9 | – | z | 428 |
| 1999-07-02 17:29:26 | C | 02 58 28.44 | -48 02 03.1 | – | – | 413 |
| 1999-07-02 17:37:34 | C | 02 58 28.35 | -48 02 06.0 | – | – | 413 |
| 1999-07-10 18:09:57 | C | 02 55 46.60 | -49 02 07.9 | – | z | 428 |
| 1999-08-01 19:12:26 | C | 02 31 35.67 | -52 21 43.7 | – | – | 413 |
| 1999-08-01 19:15:46 | C | 02 31 35.39 | -52 21 44.9 | – | – | 413 |
| 1999-08-30 19:22:36 | C | 01 03 24.81 | -54 00 16.6 | – | – | 413 |
| 1999-08-30 19:25:49 | C | 01 03 24.32 | -54 00 15.9 | – | – | 413 |
| 1999-08-31 15:27:56 | C | 01 00 17.22 | -53 54 05.0 | – | – | 413 |
| 1999-08-31 15:30:42 | C | 01 00 16.77 | -53 54 04.2 | – | – | 413 |
| 1999-09-18 15:26:04 | C | 23 59 36.73 | -49 10 37.7 | – | – | 413 |
| 1999-09-18 15:28:50 | C | 23 59 36.35 | -49 10 34.9 | – | – | 413 |
| 1999-09-28 16:45:23 | C | 23 36 44.66 | -45 01 39.9 | – | – | 413 |
| 1999-09-28 17:20:48 | C | 23 36 41.86 | -45 01 00.2 | – | – | 413 |
| 1999-10-05 15:17:26 | C | 23 26 03.85 | -41 54 02.3 | – | – | 413 |
| 1999-10-05 15:20:22 | C | 23 26 03.70 | -41 53 58.2 | – | – | 413 |
| 1999-10-07 17:50:54 | C | 23 23 33.83 | -40 56 01.8 | – | – | 413 |
| 1999-10-07 17:54:06 | C | 23 23 33.66 | -40 55 58.4 | – | – | 413 |
| 2000-12-05 09:58:00 | C | 06 51 10.85 | +44 02 52.9 | – | c | 693 |
| 2000-12-05 10:00:27 | C | 06 51 10.69 | +44 02 54.5 | – | c | 693 |
| 2000-12-05 10:02:53 | C | 06 51 10.62 | +44 02 55.4 | – | c | 693 |
| 2000-12-21 06:24:25 | C | 06 22 14.60 | +47 12 20.8 | – | – | 696 |
| 2000-12-21 06:30:59 | C | 06 22 13.95 | +47 12 23.5 | – | – | 696 |
| 2004-09-20 12:15:19 | C | 03 52 40.01 | +12 50 54.9 | – | o | 568 |
| 2004-09-20 12:27:02 | C | 03 52 39.82 | +12 50 56.0 | – | o | 568 |
| 2004-10-23 06:33:42 | C | 03 21 26.90 | +13 33 25.8 | – | d | 291 |
| 2004-10-23 06:44:01 | C | 03 21 26.32 | +13 33 25.7 | – | d | 291 |
| 2004-10-23 06:53:28 | C | 03 21 25.74 | +13 33 25.9 | – | d | 291 |
| 2004-12-10 05:49:41 | C | 02 14 12.78 | +13 57 52.7 | – | d | 291 |
| 2004-12-10 05:55:18 | C | 02 14 12.72 | +13 57 54.5 | – | d | 291 |
| 2004-12-10 06:01:23 | C | 02 14 12.41 | +13 57 53.9 | – | d | 291 |
| 2005-12-01 12:18:58 | C | 12 23 51.89 | +19 59 37.2 | – | d | 291 |
| 2005-12-01 12:25:12 | C | 12 23 52.74 | +19 59 33.9 | – | d | 291 |
| 2005-12-01 12:31:31 | C | 12 23 53.39 | +19 59 31.1 | – | d | 291 |
| 2007-12-20 07:14:40 | C | 08 47 06.57 | +48 00 31.0 | – | r | G96 |
| 2007-12-20 07:15:28 | C | 08 47 06.46 | +48 00 33.6 | – | r | G96 |
| 2007-12-20 07:26:47 | C | 08 47 06.28 | +48 00 41.4 | – | r | G96 |
| 2007-12-20 07:27:35 | C | 08 47 06.25 | +48 00 44.8 | – | r | G96 |
| 2007-12-20 07:38:59 | C | 08 47 05.89 | +48 00 52.0 | – | r | G96 |
| 2007-12-20 07:39:46 | C | 08 47 05.85 | +48 00 54.6 | – | r | G96 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1999-05-10 23:10:00 | 103630 | 20 | Hz | 8560 | -14 | -14 |
| 1999-05-11 16:13:00 | 12518.2 | 2 | Hz | 2380 | -1 | -1 |
| 1999-05-12 00:00:00 | -12302 | 10 | Hz | 8560 | -14 | -14 |
| 1999-05-12 16:14:00 | 59388882 | 10 | us | 2380 | -1 | -1 |