| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3916749520 ± 7.32e-09 |
| Semi-major axis (a) | 1.6473397919 AU ± 2.02e-09 |
| Inclination (i) | 2.25736215° ± 2.29e-06 |
| Long. of Asc. Node (Ω) | 190.06261294° ± 3.96e-05 |
| Arg. of Perihelion (ω) | 36.82420720° ± 4.14e-05 |
| Mean Anomaly (M) | 203.60540296° ± 2.44e-06 |
| Mean Motion (n) | 0.4661626700°/day ± 8.57e-10 |
| Perihelion dist (q) | 1.00211806 AU ± 1.21e-08 |
| Aphelion dist (Q) | 2.29256153 AU ± 1.24e-08 |
| Orbital Period | 2.11433979 yr ± 3.89e-09 |
| H (abs. magnitude) | 22.50 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 1.106″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.016044 AU |
| Observations Used | 336 |
| Radar Obs Used | 11 |
| Oppositions | 10 |
| Arc Total | 1999-2018 |
| First Observation Used | 1999-03-20 |
| Last Observation Used | 2018-08-11 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-04-05 20:06:46 | C | 12 00 47.45 | +03 07 51.9 | – | d | 046 |
| 1999-04-05 20:08:36 | C | 12 00 48.00 | +03 07 54.0 | – | d | 046 |
| 1999-04-05 20:11:05 | C | 12 00 48.69 | +03 07 56.7 | – | d | 046 |
| 1999-04-05 20:14:26 | C | 12 00 50.35 | +03 08 03.1 | – | z | 151 |
| 1999-04-05 20:25:20 | C | 12 00 53.38 | +03 08 15.9 | – | z | 151 |
| 1999-04-05 20:28:34 | C | 12 00 54.32 | +03 08 19.9 | – | z | 151 |
| 1999-04-05 20:33:37 | C | 12 00 55.66 | +03 08 24.9 | – | z | 151 |
| 1999-04-05 23:21:52 | C | 12 01 41.51 | +03 11 30.6 | – | b | 118 |
| 1999-04-05 23:28:43 | C | 12 01 43.46 | +03 11 38.0 | – | b | 118 |
| 1999-04-06 07:16:39 | C | 12 04 15.80 | +03 21 11.6 | – | z | 719 |
| 1999-04-06 07:20:55 | C | 12 04 17.05 | +03 21 16.8 | – | z | 719 |
| 1999-04-06 20:52:22 | C | 12 09 06.02 | +03 37 13.6 | – | z | 610 |
| 1999-04-06 20:57:32 | C | 12 09 07.72 | +03 37 20.1 | – | z | 610 |
| 1999-04-06 21:02:32 | C | 12 09 09.37 | +03 37 26.4 | – | z | 610 |
| 1999-04-06 21:07:32 | C | 12 09 11.01 | +03 37 32.6 | – | z | 610 |
| 1999-04-06 21:12:33 | C | 12 09 12.66 | +03 37 38.9 | – | z | 610 |
| 1999-04-08 06:46:58 | C | 12 22 50.39 | +04 24 04.2 | 16.3 | z | 750 |
| 1999-04-08 07:03:44 | C | 12 22 57.45 | +04 24 29.5 | 16.1 | z | 750 |
| 1999-04-08 14:40:30 | C | 12 26 36.85 | +04 36 55.2 | – | – | 360 |
| 1999-04-08 14:42:59 | C | 12 26 37.93 | +04 36 59.2 | – | – | 360 |
| 1999-04-08 14:44:59 | C | 12 26 38.79 | +04 37 02.4 | – | – | 360 |
| 1999-04-09 19:59:32 | C | 12 42 36.06 | +05 26 38.7 | – | z | 151 |
| 1999-04-09 20:15:21 | C | 12 42 45.05 | +05 27 09.6 | – | z | 151 |
| 1999-04-09 20:18:21 | C | 12 42 46.68 | +05 27 15.3 | – | z | 151 |
| 1999-04-09 20:23:53 | C | 12 42 49.83 | +05 27 25.8 | – | z | 151 |
| 1999-04-10 02:07:01 | C | 12 46 05.22 | +05 38 09.2 | – | – | 557 |
| 1999-04-10 02:17:13 | C | 12 46 11.32 | +05 38 28.3 | – | – | 557 |
| 1999-04-10 02:19:45 | C | 12 46 12.85 | +05 38 33.1 | – | – | 557 |
| 1999-04-11 15:28:18 | C | 13 13 20.06 | +07 04 42.3 | – | – | 422 |
| 1999-04-11 15:29:07 | C | 13 13 20.74 | +07 04 44.5 | – | – | 422 |
| 1999-04-11 15:29:50 | C | 13 13 21.26 | +07 04 46.1 | – | – | 422 |
| 1999-04-12 07:05:57 | C | 13 27 23.97 | +07 37 43.3 | 17.7 | a | 704 |
| 1999-04-12 07:30:38 | C | 13 27 45.49 | +07 38 48.1 | – | a | 704 |
| 1999-04-12 07:55:22 | C | 13 28 07.41 | +07 39 48.5 | 19.0 | a | 704 |
| 1999-04-12 08:20:04 | C | 13 28 28.90 | +07 40 49.2 | – | a | 704 |
| 1999-04-12 08:44:47 | C | 13 28 50.79 | +07 41 50.6 | – | a | 704 |
| 1999-04-12 23:18:25 | C | 13 43 44.24 | +08 18 47.3 | – | b | 118 |
| 1999-04-12 23:22:54 | C | 13 43 48.74 | +08 18 59.4 | – | b | 118 |
| 1999-04-12 23:26:57 | C | 13 43 52.80 | +08 19 10.1 | – | b | 118 |
| 1999-04-13 21:32:49 | C | 14 09 50.23 | +09 19 45.3 | – | z | 610 |
| 1999-04-13 21:38:50 | C | 14 09 57.44 | +09 20 02.6 | – | z | 610 |
| 1999-04-13 21:41:49 | C | 14 10 01.05 | +09 20 11.2 | – | z | 610 |
| 1999-04-13 21:44:49 | C | 14 10 07.69 | +09 20 40.3 | – | z | 620 |
| 1999-04-13 21:44:51 | C | 14 10 04.68 | +09 20 19.9 | – | z | 610 |
| 1999-04-13 21:50:50 | C | 14 10 11.89 | +09 20 37.1 | – | z | 610 |
| 1999-04-13 21:52:39 | C | 14 10 16.99 | +09 21 03.3 | – | z | 620 |
| 1999-04-13 22:01:09 | C | 14 10 27.23 | +09 21 27.6 | – | z | 620 |
| 1999-04-13 22:10:29 | C | 14 10 38.40 | +09 21 54.5 | – | z | 620 |
| 1999-04-15 02:18:15 | C | 14 49 21.99 | +10 37 18.9 | – | b | 118 |
| 1999-04-15 02:20:27 | C | 14 49 25.17 | +10 37 24.3 | – | b | 118 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1999-04-15 12:30:00 | 96477 | 5 | Hz | 8560 | -14 | -14 |
| 1999-04-15 13:40:00 | 21659397 | 10 | us | 8560 | -14 | -14 |
| 1999-04-17 05:54:00 | 2471.35 | 0.1 | Hz | 2380 | -1 | -1 |
| 1999-04-17 06:10:00 | 20683088 | 3 | us | 2380 | -1 | -1 |
| 1999-04-17 13:00:00 | -29982.2 | 0.125 | Hz | 8560 | -14 | -14 |
| 1999-04-19 11:00:00 | -129931.6 | 0.1 | Hz | 8560 | -14 | -14 |
| 2018-05-03 01:00:00 | 168773.017 | 0.2 | Hz | 8560 | -14 | -14 |
| 2018-05-03 02:10:00 | 28716970.45 | 2 | us | 8560 | -14 | -14 |
| 2018-05-04 19:40:00 | 26317705.63 | 0.125 | us | 8560 | -14 | -14 |
| 2018-05-07 01:10:00 | 24789410.827 | 0.1 | us | 8560 | -14 | -14 |
| 2018-05-11 16:00:00 | 28065208.84 | 0.15 | us | 8560 | -14 | -14 |