| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4144877459 ± 1.07e-08 |
| Semi-major axis (a) | 1.2729533676 AU ± 6.34e-10 |
| Inclination (i) | 16.08208693° ± 3.54e-06 |
| Long. of Asc. Node (Ω) | 198.66904007° ± 3.76e-06 |
| Arg. of Perihelion (ω) | 277.50880644° ± 3.99e-06 |
| Mean Anomaly (M) | 252.07551693° ± 2.85e-06 |
| Mean Motion (n) | 0.6862676619°/day ± 5.13e-10 |
| Perihelion dist (q) | 0.74532980 AU ± 1.36e-08 |
| Aphelion dist (Q) | 1.80057694 AU ± 1.36e-08 |
| Orbital Period | 1.43621263 yr ± 1.07e-09 |
| H (abs. magnitude) | 19.29 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.332″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.000908 AU |
| Observations Used | 530 |
| Radar Obs Used | 2 |
| Oppositions | 4 |
| Arc Total | 1998-2024 |
| First Observation Used | 1998-09-23 |
| Last Observation Used | 2024-08-17 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-09-30 05:25:02 | C | 22 10 04.81 | +10 41 50.4 | – | – | 658 |
| 1998-10-01 11:02:43 | C | 22 07 17.46 | +09 40 53.7 | – | z | 402 |
| 1998-10-01 11:04:43 | C | 22 07 17.24 | +09 40 50.2 | – | z | 402 |
| 1998-10-01 11:08:43 | C | 22 07 16.90 | +09 40 42.6 | – | z | 402 |
| 1998-10-09 18:01:48 | C | 21 50 10.00 | +02 15 37.6 | – | – | 046 |
| 1998-10-09 18:05:04 | C | 21 50 09.76 | +02 15 29.9 | – | – | 046 |
| 1998-10-09 18:06:42 | C | 21 50 09.59 | +02 15 26.9 | – | – | 046 |
| 1998-10-10 02:53:38 | C | 21 49 29.14 | +01 54 54.3 | – | c | 699 |
| 1998-10-10 03:22:13 | C | 21 49 26.77 | +01 53 46.3 | – | c | 699 |
| 1998-10-10 03:50:48 | C | 21 49 24.39 | +01 52 39.2 | – | c | 699 |
| 1998-10-13 18:50:06 | C | 21 43 09.15 | -01 34 50.4 | – | – | 046 |
| 1998-10-13 18:51:52 | C | 21 43 09.00 | -01 34 54.8 | – | – | 046 |
| 1998-10-13 18:53:40 | C | 21 43 08.82 | -01 34 59.5 | – | – | 046 |
| 1998-10-13 18:56:08 | C | 21 43 08.66 | -01 35 06.1 | – | – | 046 |
| 1998-10-13 19:36:50 | C | 21 43 05.73 | -01 36 42.8 | – | – | 557 |
| 1998-10-13 19:39:11 | C | 21 43 05.56 | -01 36 49.2 | – | – | 557 |
| 1998-10-13 19:41:32 | C | 21 43 05.41 | -01 36 54.3 | – | – | 557 |
| 1998-10-21 11:32:29 | C | 21 32 39.15 | -08 58 22.8 | – | – | 360 |
| 1998-10-21 11:38:30 | C | 21 32 38.80 | -08 58 38.0 | – | – | 360 |
| 1998-10-21 11:44:45 | C | 21 32 38.52 | -08 58 52.4 | – | – | 360 |
| 1999-04-26 17:51:49 | C | 18 32 36.18 | +01 01 43.4 | – | – | 426 |
| 1999-05-12 17:48:14 | C | 18 11 44.30 | +07 46 19.1 | – | – | 426 |
| 1999-05-12 18:33:07 | C | 18 11 40.87 | +07 46 59.7 | – | – | 426 |
| 1999-05-15 10:09:07 | C | 18 06 48.58 | +08 43 32.5 | – | i | 693 |
| 1999-05-15 10:11:54 | C | 18 06 48.35 | +08 43 35.0 | – | i | 693 |
| 1999-05-15 10:14:42 | C | 18 06 48.16 | +08 43 36.4 | – | i | 693 |
| 1999-05-15 18:08:54 | C | 18 06 10.22 | +08 50 40.0 | – | – | 426 |
| 1999-05-15 18:23:30 | C | 18 06 08.96 | +08 50 51.1 | – | – | 426 |
| 1999-05-23 08:33:58 | C | 17 50 27.73 | +11 06 47.1 | – | – | 658 |
| 1999-05-23 08:43:22 | C | 17 50 26.88 | +11 06 52.6 | – | – | 658 |
| 1999-05-24 08:50:52 | C | 17 48 14.26 | +11 21 47.9 | – | – | 658 |
| 1999-05-24 08:55:02 | C | 17 48 13.70 | +11 21 50.9 | – | – | 658 |
| 1999-05-24 09:08:14 | C | 17 48 12.56 | +11 21 58.5 | – | – | 658 |
| 2005-05-14 10:21:20 | C | 20 56 50.50 | +04 34 43.7 | – | d | 291 |
| 2005-05-14 10:31:29 | C | 20 56 50.79 | +04 34 50.8 | – | d | 291 |
| 2005-05-14 10:41:57 | C | 20 56 51.14 | +04 34 57.6 | – | d | 291 |
| 2005-06-14 08:34:13 | C | 21 03 11.71 | +11 40 08.0 | – | d | 291 |
| 2005-06-14 08:51:02 | C | 21 03 11.31 | +11 40 16.3 | – | d | 291 |
| 2006-05-08 03:42:13 | C | 07 52 47.76 | +18 27 36.3 | – | d | 291 |
| 2006-05-08 03:48:07 | C | 07 52 49.59 | +18 27 39.0 | – | d | 291 |
| 2006-05-08 03:54:01 | C | 07 52 51.26 | +18 27 41.0 | – | d | 291 |
| 2008-07-05 07:46:10 | C | 22 30 04.17 | +17 12 27.2 | 22.1 | o | H55 |
| 2008-07-05 08:02:56 | C | 22 30 04.21 | +17 12 36.0 | 22.2 | o | H55 |
| 2008-07-05 08:20:06 | C | 22 30 04.25 | +17 12 43.1 | 22.1 | o | H55 |
| 2008-08-18 06:49:13 | C | 21 48 29.33 | +19 35 48.2 | – | o | H55 |
| 2008-08-18 07:02:46 | C | 21 48 28.21 | +19 35 41.8 | – | o | H55 |
| 2008-08-18 07:16:28 | C | 21 48 27.09 | +19 35 36.2 | – | o | H55 |
| 2008-09-19 04:07:26 | C | 20 50 07.06 | +07 51 12.8 | – | o | H55 |
| 2008-09-19 04:17:31 | C | 20 50 06.54 | +07 51 01.7 | – | o | H55 |
| 2008-09-19 04:28:36 | C | 20 50 05.97 | +07 50 48.9 | – | o | H55 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2011-10-12 07:30:00 | 122033.7481 | 0.3 | Hz | 2380 | -1 | -1 |
| 2011-10-12 08:24:00 | 135746785.83 | 0.5 | us | 2380 | -1 | -1 |
| 2011-10-12 08:24:00 | 119882.9307 | 0.1 | Hz | 2380 | -1 | -1 |