| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4173999325 ± 3.02e-08 |
| Semi-major axis (a) | 1.6376340906 AU ± 1.87e-08 |
| Inclination (i) | 4.68128648° ± 6.39e-06 |
| Long. of Asc. Node (Ω) | 268.50462105° ± 2.33e-05 |
| Arg. of Perihelion (ω) | 24.94949832° ± 2.24e-05 |
| Mean Anomaly (M) | 291.66473810° ± 4.59e-05 |
| Mean Motion (n) | 0.4703129861°/day ± 8.04e-09 |
| Perihelion dist (q) | 0.95408573 AU ± 5.06e-08 |
| Aphelion dist (Q) | 2.32118245 AU ± 5.60e-08 |
| Orbital Period | 2.09568163 yr ± 3.58e-08 |
| H (abs. magnitude) | 17.97 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 1.653″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.016614 AU |
| Observations Used | 715 |
| Radar Obs Used | 27 |
| Oppositions | 11 |
| Arc Total | 1988-2025 |
| First Observation Used | 1988-09-14 |
| Last Observation Used | 2025-01-20 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1988-09-14 03:04:59 | – | 20 46 11.40 | +25 36 54.7 | – | c | 675 |
| 1988-09-14 03:13:00 | – | 20 46 14.26 | +25 36 43.8 | – | c | 675 |
| 1988-09-14 03:51:59 | – | 20 46 27.45 | +25 35 51.3 | – | c | 675 |
| 1988-09-14 04:00:00 | – | 20 46 30.26 | +25 35 40.1 | – | c | 675 |
| 1988-10-13 04:15:14 | – | 22 52 51.38 | +13 08 41.2 | – | c | 675 |
| 1988-10-13 04:23:14 | – | 22 52 52.16 | +13 08 36.2 | – | c | 675 |
| 1988-10-13 04:54:14 | – | 22 52 54.93 | +13 08 17.9 | – | c | 675 |
| 1988-10-13 05:02:15 | – | 22 52 55.69 | +13 08 12.6 | – | c | 675 |
| 1994-02-03 06:08:47 | C | 09 14 12.67 | +09 31 23.5 | – | a | 691 |
| 1994-02-03 06:40:13 | C | 09 14 10.58 | +09 31 30.0 | – | a | 691 |
| 1994-02-03 07:27:17 | C | 09 14 07.51 | +09 31 39.7 | – | a | 691 |
| 1994-02-04 07:29:03 | c | 09 12 34.30 | +09 36 45.6 | – | i | 691 |
| 1994-02-04 08:35:19 | c | 09 12 29.98 | +09 37 00.5 | – | i | 691 |
| 1994-02-05 07:13:33 | c | 09 11 01.65 | +09 41 53.0 | – | i | 691 |
| 1994-02-05 07:24:49 | c | 09 11 00.90 | +09 41 55.6 | – | i | 691 |
| 1994-02-05 07:36:03 | c | 09 11 00.14 | +09 41 58.2 | – | i | 691 |
| 1994-02-10 04:16:20 | c | 09 03 21.05 | +10 08 13.1 | – | i | 691 |
| 1994-02-10 04:48:20 | c | 09 03 18.96 | +10 08 20.3 | – | i | 691 |
| 1994-02-10 05:19:53 | c | 09 03 16.82 | +10 08 27.2 | – | i | 691 |
| 1994-02-15 05:53:17 | C | 08 55 26.28 | +10 36 40.6 | – | a | 691 |
| 1994-02-15 06:06:02 | C | 08 55 25.44 | +10 36 43.8 | – | a | 691 |
| 1994-02-15 06:18:23 | C | 08 55 24.63 | +10 36 46.6 | – | a | 691 |
| 1994-02-16 08:31:26 | C | 08 53 44.14 | +10 42 57.4 | – | a | 691 |
| 1994-02-16 08:43:09 | C | 08 53 43.40 | +10 43 00.1 | – | a | 691 |
| 1994-02-16 08:54:54 | C | 08 53 42.63 | +10 43 02.9 | – | a | 691 |
| 1994-02-19 05:55:58 | c | 08 49 24.79 | +10 59 16.0 | – | i | 691 |
| 1994-02-19 06:07:47 | c | 08 49 23.96 | +10 59 19.4 | – | i | 691 |
| 1994-02-19 06:20:09 | c | 08 49 23.21 | +10 59 22.9 | – | i | 691 |
| 1994-03-18 04:47:21 | c | 08 21 23.56 | +13 04 41.1 | – | i | 691 |
| 1994-03-18 05:13:11 | c | 08 21 22.96 | +13 04 44.5 | – | i | 691 |
| 1994-03-18 05:37:01 | c | 08 21 22.43 | +13 04 47.8 | – | i | 691 |
| 1994-04-02 10:35:33 | C | 08 18 28.51 | +13 40 10.4 | – | – | 413 |
| 1994-04-02 11:43:34 | C | 08 18 28.84 | +13 40 13.6 | – | – | 413 |
| 1995-12-26 10:01:26 | c | 09 10 58.38 | +12 22 16.9 | – | i | 691 |
| 1995-12-26 10:32:15 | c | 09 10 57.39 | +12 22 17.0 | – | i | 691 |
| 1995-12-26 11:07:37 | c | 09 10 56.23 | +12 22 17.9 | – | i | 691 |
| 1996-01-13 09:28:49 | C | 08 51 58.50 | +12 53 32.0 | 20.7 | i | 691 |
| 1996-01-13 09:42:53 | C | 08 51 57.71 | +12 53 33.7 | – | i | 691 |
| 1996-01-20 10:36:47 | C | 08 41 54.37 | +13 17 02.8 | – | – | 711 |
| 1996-01-20 10:56:46 | C | 08 41 53.11 | +13 17 05.2 | – | – | 711 |
| 1996-01-21 08:25:57 | C | 08 40 32.42 | +13 20 24.0 | – | – | 711 |
| 1996-01-21 08:44:53 | C | 08 40 31.19 | +13 20 27.0 | – | – | 711 |
| 1996-01-26 16:04:16 | C | 08 32 20.06 | +13 41 13.0 | – | – | 413 |
| 1996-02-12 08:01:52 | C | 08 07 06.39 | +14 49 09.9 | – | – | 711 |
| 1996-02-12 08:20:57 | C | 08 07 05.31 | +14 49 12.8 | – | – | 711 |
| 1996-03-09 04:39:38 | C | 07 42 49.13 | +16 07 44.9 | – | – | 711 |
| 1996-03-09 04:59:20 | C | 07 42 48.74 | +16 07 46.3 | – | – | 711 |
| 1996-03-10 05:24:09 | C | 07 42 23.41 | +16 09 48.0 | – | – | 711 |
| 1996-03-10 05:42:58 | C | 07 42 23.12 | +16 09 48.5 | – | – | 711 |
| 2001-11-20 08:35:02 | C | 07 27 07.19 | +21 53 02.1 | – | c | 696 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2009-06-12 16:40:00 | -261868.965 | 1.5 | Hz | 8560 | -14 | -14 |
| 2009-06-13 15:21:00 | 23399834.057 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-13 15:21:00 | -93351.256 | 1 | Hz | 2380 | -1 | -1 |
| 2009-06-14 14:48:00 | 26927439.4 | 0.25 | us | 2380 | -1 | -1 |
| 2009-06-14 14:48:00 | -104613.175 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-14 15:53:00 | 27100872.915 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-14 15:53:00 | -107051.887 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-15 14:19:00 | 30804115.5 | 0.25 | us | 2380 | -1 | -1 |
| 2009-06-15 14:19:00 | -112072.814 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-15 15:46:00 | 31053264.715 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-15 15:46:00 | -115098.578 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-16 13:55:00 | 34925715.893 | 0.25 | us | 2380 | -1 | -1 |
| 2009-06-16 13:55:00 | -117187.344 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-16 15:23:00 | 35188938.417 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-16 15:23:00 | -120096.12 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-17 13:17:00 | 39166467.606 | 0.3 | us | 2380 | -1 | -1 |
| 2009-06-17 13:17:00 | -120241.239 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-17 15:09:00 | 39511001.884 | 0.4 | us | 2380 | -1 | -1 |
| 2009-06-17 15:09:00 | -123795.133 | 0.6 | Hz | 2380 | -1 | -1 |
| 2009-06-18 13:08:00 | 43611871.288 | 1 | us | 2380 | -1 | -1 |
| 2009-06-18 13:08:00 | -123149.205 | 0.8 | Hz | 2380 | -1 | -1 |
| 2009-06-18 15:04:00 | 43977237.041 | 1 | us | 2380 | -1 | -1 |
| 2009-06-18 15:04:00 | -126713.096 | 0.8 | Hz | 2380 | -1 | -1 |
| 2009-06-19 12:50:00 | 48117193.879 | 1 | us | 2380 | -1 | -1 |
| 2009-06-19 12:50:00 | -125047.449 | 0.8 | Hz | 2380 | -1 | -1 |
| 2009-06-19 13:55:00 | 48323699.363 | 1 | us | 2380 | -1 | -1 |
| 2009-06-19 13:55:00 | -127004.003 | 0.8 | Hz | 2380 | -1 | -1 |