| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6446923321 ± 1.04e-08 |
| Semi-major axis (a) | 1.6832556829 AU ± 1.60e-09 |
| Inclination (i) | 10.89138239° ± 2.01e-06 |
| Long. of Asc. Node (Ω) | 162.56830464° ± 8.09e-07 |
| Arg. of Perihelion (ω) | 89.00797597° ± 2.15e-06 |
| Mean Anomaly (M) | 35.89941979° ± 1.10e-06 |
| Mean Motion (n) | 0.4513226631°/day ± 6.43e-10 |
| Perihelion dist (q) | 0.59807365 AU ± 1.74e-08 |
| Aphelion dist (Q) | 2.76843771 AU ± 1.76e-08 |
| Orbital Period | 2.18386171 yr ± 3.11e-09 |
| H (abs. magnitude) | 19.82 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.360″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.004195 AU |
| Observations Used | 1680 |
| Radar Obs Used | 2 |
| Oppositions | 12 |
| Arc Total | 1999-2023 |
| First Observation Used | 1999-09-14 |
| Last Observation Used | 2023-10-17 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-09-14 07:47:55 | C | 02 22 37.39 | +00 20 32.3 | 18.8 | a | 704 |
| 1999-09-14 08:06:19 | C | 02 22 33.85 | +00 19 57.1 | 18.9 | a | 704 |
| 1999-09-14 08:24:30 | C | 02 22 30.35 | +00 19 22.1 | 19.4 | a | 704 |
| 1999-09-14 08:42:45 | C | 02 22 26.80 | +00 18 46.6 | 19.0 | a | 704 |
| 1999-09-14 09:01:05 | C | 02 22 23.31 | +00 18 12.6 | 19.2 | a | 704 |
| 1999-09-14 23:08:59 | C | 02 19 46.90 | -00 08 33.8 | – | – | 557 |
| 1999-09-14 23:10:51 | C | 02 19 46.54 | -00 08 37.0 | – | – | 557 |
| 1999-09-14 23:12:41 | C | 02 19 46.18 | -00 08 40.3 | – | – | 557 |
| 1999-09-14 23:14:34 | C | 02 19 45.85 | -00 08 44.3 | – | – | 557 |
| 1999-09-14 23:17:13 | C | 02 19 45.42 | -00 08 48.5 | – | d | 046 |
| 1999-09-14 23:19:24 | C | 02 19 45.01 | -00 08 51.9 | – | d | 046 |
| 1999-09-14 23:21:17 | C | 02 19 44.63 | -00 08 56.3 | – | d | 046 |
| 1999-09-14 23:22:50 | C | 02 19 44.36 | -00 08 58.5 | – | d | 046 |
| 1999-09-15 01:52:39 | C | 02 19 16.04 | -00 13 38.2 | – | c | 118 |
| 1999-09-15 01:57:26 | C | 02 19 15.14 | -00 13 47.2 | – | c | 118 |
| 1999-09-15 02:02:26 | C | 02 19 14.22 | -00 13 56.4 | – | c | 118 |
| 1999-09-15 08:53:20 | C | 02 17 59.81 | -00 26 37.1 | – | – | 848 |
| 1999-09-15 08:57:02 | C | 02 17 59.07 | -00 26 44.0 | – | – | 848 |
| 1999-09-15 09:00:44 | C | 02 17 58.38 | -00 26 50.8 | – | – | 848 |
| 1999-09-15 09:04:26 | C | 02 17 57.70 | -00 26 57.8 | – | – | 848 |
| 1999-09-15 09:08:07 | C | 02 17 57.00 | -00 27 04.4 | – | – | 848 |
| 1999-09-15 09:43:31 | C | 02 17 49.97 | -00 28 04.8 | – | z | 711 |
| 1999-09-15 09:50:10 | C | 02 17 48.69 | -00 28 17.0 | – | z | 711 |
| 1999-09-15 09:56:18 | C | 02 17 47.52 | -00 28 28.4 | – | z | 711 |
| 1999-09-16 00:03:49 | C | 02 15 14.49 | -00 54 21.7 | – | – | 557 |
| 1999-09-16 00:10:53 | C | 02 15 13.07 | -00 54 34.0 | – | – | 557 |
| 1999-09-16 01:38:36 | C | 02 14 56.89 | -00 57 11.3 | – | – | 595 |
| 1999-09-16 01:47:30 | C | 02 14 55.19 | -00 57 27.7 | – | – | 595 |
| 1999-09-16 01:54:45 | C | 02 14 53.87 | -00 57 41.7 | – | – | 595 |
| 1999-09-16 14:04:19 | C | 02 12 44.19 | -01 18 50.1 | – | d | 426 |
| 1999-09-16 14:10:33 | C | 02 12 43.09 | -01 19 02.2 | – | d | 426 |
| 1999-09-16 14:22:03 | C | 02 12 41.01 | -01 19 23.0 | – | d | 426 |
| 1999-09-19 10:39:24 | C | 02 00 49.47 | -03 14 45.3 | – | c | 658 |
| 1999-09-19 10:43:15 | C | 02 00 48.79 | -03 14 51.5 | – | c | 658 |
| 1999-09-19 10:46:30 | C | 02 00 48.25 | -03 14 56.4 | – | c | 658 |
| 1999-09-20 09:35:55 | C | 01 57 00.54 | -03 50 34.7 | – | c | 658 |
| 1999-09-20 09:40:33 | C | 01 56 59.69 | -03 50 42.2 | – | c | 658 |
| 1999-09-20 09:44:59 | C | 01 56 58.97 | -03 50 48.5 | – | c | 658 |
| 1999-10-05 15:07:03 | C | 01 07 31.55 | -10 22 57.3 | – | – | 413 |
| 1999-10-05 15:09:57 | C | 01 07 31.22 | -10 22 59.2 | – | – | 413 |
| 1999-10-06 07:15:07 | C | 01 05 50.71 | -10 33 43.4 | 19.1 | a | 704 |
| 1999-10-06 07:34:11 | C | 01 05 48.69 | -10 33 55.0 | 19.4 | a | 704 |
| 1999-10-06 07:53:13 | C | 01 05 46.61 | -10 34 07.6 | 19.5 | a | 704 |
| 1999-10-06 08:12:17 | C | 01 05 44.61 | -10 34 19.6 | 19.9 | a | 704 |
| 1999-10-06 15:46:41 | C | 01 04 57.97 | -10 38 43.6 | – | – | 413 |
| 1999-10-06 15:49:35 | C | 01 04 57.67 | -10 38 45.5 | – | – | 413 |
| 1999-10-06 15:52:50 | C | 01 04 57.33 | -10 38 47.6 | – | – | 413 |
| 1999-10-07 14:14:21 | C | 01 02 43.69 | -10 52 06.0 | – | – | 413 |
| 1999-10-07 14:16:50 | C | 01 02 43.45 | -10 52 07.2 | – | – | 413 |
| 1999-10-07 14:19:19 | C | 01 02 43.20 | -10 52 08.8 | – | – | 413 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2021-02-28 05:50:00 | 35636974 | 1 | us | 8560 | -14 | -14 |
| 2021-03-01 06:00:00 | 26679641.447 | 1 | us | 8560 | -14 | -14 |