| 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 |
|---|---|---|---|---|---|---|
| 1999-04-15 02:22:58 | C | 14 49 28.82 | +10 37 30.5 | – | b | 118 |
| 1999-04-16 17:27:41 | C | 15 53 39.41 | +12 01 03.6 | – | z | 355 |
| 1999-04-16 17:29:26 | C | 15 53 42.28 | +12 01 05.2 | – | z | 355 |
| 1999-04-16 17:32:15 | C | 15 53 46.82 | +12 01 09.4 | – | z | 355 |
| 1999-04-17 23:03:33 | C | 16 45 36.25 | +12 24 26.1 | – | z | 151 |
| 1999-04-17 23:05:28 | C | 16 45 39.36 | +12 24 25.9 | – | z | 151 |
| 1999-04-17 23:07:17 | C | 16 45 42.48 | +12 24 26.4 | – | z | 151 |
| 1999-04-17 23:20:17 | C | 16 46 04.21 | +12 24 31.7 | – | z | 151 |
| 1999-04-19 02:15:30 | C | 17 30 32.28 | +12 15 39.5 | – | b | 118 |
| 1999-04-19 02:16:08 | C | 17 30 33.23 | +12 15 38.6 | – | b | 118 |
| 1999-04-19 02:16:59 | C | 17 30 34.47 | +12 15 37.7 | – | b | 118 |
| 1999-04-21 02:42:45 | C | 18 37 23.08 | +11 09 56.0 | – | d | 046 |
| 1999-04-21 02:44:07 | C | 18 37 24.57 | +11 09 53.9 | – | d | 046 |
| 1999-04-21 02:45:12 | C | 18 37 25.78 | +11 09 52.4 | – | d | 046 |
| 1999-04-21 02:45:52 | C | 18 37 26.52 | +11 09 50.8 | – | d | 046 |
| 2018-02-14 01:06:45 | C | 10 17 42.88 | +03 38 57.4 | – | U | Z84 |
| 2018-02-14 01:20:53 | C | 10 17 42.43 | +03 38 57.9 | – | U | Z84 |
| 2018-02-14 01:35:00 | C | 10 17 41.95 | +03 38 59.4 | – | U | Z84 |
| 2018-02-14 01:49:04 | C | 10 17 41.50 | +03 39 00.4 | – | U | Z84 |
| 2018-02-14 23:06:54 | C | 10 17 05.98 | +03 41 01.7 | – | U | Z84 |
| 2018-02-14 23:21:21 | C | 10 17 05.47 | +03 41 03.2 | – | U | Z84 |
| 2018-02-14 23:35:46 | C | 10 17 04.95 | +03 41 05.1 | – | U | Z84 |
| 2018-02-14 23:50:09 | C | 10 17 04.43 | +03 41 06.4 | – | U | Z84 |
| 2018-02-21 10:27:08 | C | 10 11 40.118 | +04 05 47.90 | – | U | F51 |
| 2018-02-21 10:45:36 | C | 10 11 39.212 | +04 05 51.81 | – | U | F51 |
| 2018-02-21 11:04:11 | C | 10 11 38.301 | +04 05 55.90 | – | U | F51 |
| 2018-02-21 11:22:44 | C | 10 11 37.397 | +04 05 59.85 | – | U | F51 |
| 2018-02-22 09:42:11 | C | 10 10 42.00 | +04 10 54.6 | – | U | G96 |
| 2018-02-22 09:49:36 | C | 10 10 41.66 | +04 10 56.7 | – | U | G96 |
| 2018-02-22 09:57:00 | C | 10 10 41.34 | +04 10 58.3 | – | U | G96 |
| 2018-02-22 10:04:28 | C | 10 10 41.00 | +04 11 00.6 | – | U | G96 |
| 2018-02-23 06:14:55 | C | 10 09 51.60 | +04 15 52.5 | – | U | G96 |
| 2018-02-23 06:22:20 | C | 10 09 51.18 | +04 15 54.4 | – | U | G96 |
| 2018-02-23 06:29:43 | C | 10 09 50.79 | +04 15 56.7 | – | U | G96 |
| 2018-02-23 06:37:06 | C | 10 09 50.40 | +04 15 58.2 | – | U | G96 |
| 2018-03-06 04:00:02 | C | 09 56 58.17 | +05 47 49.2 | – | o | 691 |
| 2018-03-06 04:22:26 | C | 09 56 56.74 | +05 48 00.1 | – | o | 691 |
| 2018-03-06 04:44:55 | C | 09 56 55.32 | +05 48 10.4 | – | o | 691 |
| 2018-03-07 03:40:30 | C | 09 55 40.38 | +05 58 50.1 | – | o | 691 |
| 2018-03-07 04:10:29 | C | 09 55 38.48 | +05 59 04.8 | – | o | 691 |
| 2018-03-07 04:40:41 | C | 09 55 36.53 | +05 59 19.7 | – | o | 691 |
| 2018-03-09 07:03:50 | C | 09 52 46.44 | +06 24 19.1 | – | o | 691 |
| 2018-03-09 07:16:46 | C | 09 52 45.59 | +06 24 25.9 | – | o | 691 |
| 2018-03-09 07:29:24 | C | 09 52 44.75 | +06 24 32.1 | – | o | 691 |
| 2018-03-09 12:58:41 | C | 09 52 28.34 | +06 27 21.5 | – | q | D29 |
| 2018-03-09 13:21:36 | C | 09 52 26.81 | +06 27 34.5 | – | q | D29 |
| 2018-03-09 13:44:30 | C | 09 52 25.27 | +06 27 46.7 | – | q | D29 |
| 2018-03-13 05:45:14 | C | 09 47 25.44 | +07 16 53.2 | – | o | 691 |
| 2018-03-13 06:03:21 | C | 09 47 24.15 | +07 17 03.4 | – | o | 691 |
| 2018-03-13 06:21:00 | C | 09 47 22.97 | +07 17 14.6 | – | o | 691 |
| 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 |