| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.2037021394 ± 1.43e-07 |
| Semi-major axis (a) | 1.1260024860 AU ± 7.18e-10 |
| Inclination (i) | 6.03213938° ± 1.73e-05 |
| Long. of Asc. Node (Ω) | 1.96888645° ± 1.52e-05 |
| Arg. of Perihelion (ω) | 66.40871114° ± 2.96e-05 |
| Mean Anomaly (M) | 267.46828697° ± 1.88e-05 |
| Mean Motion (n) | 0.8249037010°/day ± 7.89e-10 |
| Perihelion dist (q) | 0.89663337 AU ± 1.61e-07 |
| Aphelion dist (Q) | 1.35537160 AU ± 1.61e-07 |
| Orbital Period | 1.19483799 yr ± 1.14e-09 |
| H (abs. magnitude) | 20.21 |
|---|---|
| G (slope) | -0.03 |
| Diameter | 0.484 km |
| Geometric Albedo | 0.044 |
| Rotation Period | 4.296 h |
| SMASS II Type | B |
| Source | IAA |
|---|---|
| Solution Date | 2026-06-08 |
| RMS Residual | 10.733″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.003758 AU |
| Observations Used | 603 |
| Radar Obs Used | 29 |
| Oppositions | 4 |
| Arc Total | 1999-2025 |
| First Observation Used | 1999-09-11 |
| Last Observation Used | 2025-04-28 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-09-15 03:01:30 | C | 02 13 15.52 | -24 03 33.7 | – | z | 859 |
| 1999-09-15 09:18:43 | C | 02 16 33.36 | -23 47 49.3 | – | – | 848 |
| 1999-09-15 09:19:40 | C | 02 16 33.82 | -23 47 46.4 | – | – | 848 |
| 1999-09-15 09:20:38 | C | 02 16 34.26 | -23 47 43.3 | – | – | 848 |
| 1999-09-16 01:23:25 | C | 02 25 56.88 | -22 50 06.3 | – | d | 046 |
| 1999-09-16 01:25:34 | C | 02 25 58.11 | -22 49 58.2 | – | d | 046 |
| 1999-09-16 01:26:31 | C | 02 25 58.64 | -22 49 54.6 | – | d | 046 |
| 1999-09-16 01:27:20 | C | 02 25 59.07 | -22 49 51.1 | – | d | 046 |
| 1999-09-16 03:11:41 | C | 02 26 58.32 | -22 42 44.6 | – | – | 595 |
| 1999-09-16 03:13:54 | C | 02 26 59.57 | -22 42 35.2 | – | – | 595 |
| 1999-09-16 03:16:12 | C | 02 27 00.91 | -22 42 25.4 | – | – | 595 |
| 1999-09-16 03:19:42 | C | 02 27 02.93 | -22 42 10.7 | – | – | 595 |
| 1999-09-16 08:54:27 | C | 02 30 55.28 | -22 18 38.2 | – | – | 848 |
| 1999-09-16 08:55:09 | C | 02 30 55.71 | -22 18 35.4 | – | – | 848 |
| 1999-09-16 08:55:52 | C | 02 30 56.14 | -22 18 32.4 | – | – | 848 |
| 1999-09-16 13:22:09 | C | 02 34 03.51 | -21 52 54.6 | – | z | 428 |
| 1999-09-16 13:23:27 | C | 02 34 04.30 | -21 52 49.5 | – | z | 428 |
| 1999-09-16 13:24:41 | C | 02 34 05.11 | -21 52 43.8 | – | z | 428 |
| 1999-09-17 18:30:25 | C | 02 56 40.39 | -19 12 03.3 | – | z | 322 |
| 1999-09-17 19:00:17 | C | 02 57 04.00 | -19 08 47.3 | – | z | 322 |
| 1999-09-17 19:03:49 | C | 02 57 06.76 | -19 08 24.6 | – | z | 322 |
| 1999-09-17 19:27:51 | C | 02 57 25.78 | -19 05 45.0 | – | z | 322 |
| 1999-09-17 19:34:12 | C | 02 57 30.77 | -19 05 02.8 | – | z | 322 |
| 1999-09-17 20:00:55 | C | 02 57 52.02 | -19 02 02.4 | – | z | 322 |
| 1999-09-18 15:23:50 | C | 03 17 01.05 | -16 34 18.3 | – | z | 428 |
| 1999-09-18 15:24:55 | C | 03 17 02.12 | -16 34 09.2 | – | z | 428 |
| 1999-09-18 15:25:49 | C | 03 17 02.96 | -16 34 01.8 | – | z | 428 |
| 1999-09-18 15:26:46 | C | 03 17 03.91 | -16 33 53.6 | – | z | 428 |
| 1999-09-19 02:09:56 | C | 03 29 13.58 | -14 54 55.3 | – | z | 859 |
| 1999-09-19 02:12:17 | C | 03 29 16.24 | -14 54 33.1 | – | z | 859 |
| 1999-09-19 02:18:54 | C | 03 29 23.55 | -14 53 31.0 | – | z | 859 |
| 1999-09-19 02:23:35 | C | 03 29 28.78 | -14 52 46.5 | – | z | 859 |
| 1999-09-19 02:27:47 | C | 03 29 33.49 | -14 52 05.4 | – | z | 859 |
| 1999-09-19 02:29:19 | C | 03 29 35.17 | -14 51 51.2 | – | z | 859 |
| 1999-09-19 02:35:21 | C | 03 29 41.90 | -14 50 53.7 | – | z | 859 |
| 1999-09-19 02:37:40 | C | 03 29 44.45 | -14 50 31.8 | – | z | 859 |
| 1999-09-19 02:40:45 | C | 03 29 47.84 | -14 50 02.6 | – | z | 859 |
| 1999-09-19 02:43:04 | C | 03 29 50.35 | -14 49 40.3 | – | z | 859 |
| 1999-09-19 21:10:21 | C | 03 52 43.89 | -11 31 22.4 | 14.5 | – | 327 |
| 1999-09-19 21:13:35 | C | 03 52 47.98 | -11 30 41.7 | 14.5 | – | 327 |
| 1999-09-19 21:17:23 | C | 03 52 52.74 | -11 29 54.4 | 14.4 | – | 327 |
| 1999-09-20 00:12:23 | C | 03 57 10.96 | -10 53 37.2 | – | z | 121 |
| 1999-09-20 00:13:53 | C | 03 57 12.94 | -10 53 18.0 | – | z | 121 |
| 1999-09-20 00:15:23 | C | 03 57 14.92 | -10 52 58.9 | – | z | 121 |
| 1999-09-20 00:18:24 | C | 03 57 18.87 | -10 52 20.4 | – | z | 121 |
| 1999-09-20 01:04:31 | C | 03 58 28.09 | -10 42 13.0 | – | d | 046 |
| 1999-09-20 01:11:52 | C | 03 58 37.97 | -10 40 39.0 | – | d | 046 |
| 1999-09-20 01:13:34 | C | 03 58 40.13 | -10 40 16.8 | – | d | 046 |
| 1999-09-20 01:14:30 | C | 03 58 41.32 | -10 40 05.2 | – | d | 046 |
| 1999-09-20 01:15:25 | C | 03 58 42.61 | -10 39 52.6 | – | d | 046 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1999-09-21 09:00:00 | 135959 | 5 | Hz | 8560 | -14 | -14 |
| 1999-09-21 10:20:00 | 15418454 | 10 | us | 8560 | -14 | -14 |
| 1999-09-23 09:30:00 | 14820631 | 5 | us | 8560 | -14 | -14 |
| 1999-09-23 09:36:00 | 14800106.19 | 1 | us | 2380 | -1 | -1 |
| 1999-09-23 11:28:00 | 14846130.16 | 1 | us | 2380 | -1 | -1 |
| 1999-09-24 10:26:00 | 15838961.63 | 1 | us | 2380 | -1 | -1 |
| 1999-09-24 12:23:00 | 15955075.55 | 1 | us | 2380 | -1 | -1 |
| 1999-09-25 11:09:00 | 17634668.28 | 1 | us | 2380 | -1 | -1 |
| 1999-09-25 12:55:00 | 17785960.83 | 1 | us | 2380 | -1 | -1 |
| 1999-10-01 13:40:00 | 35441297 | 1 | us | 8560 | -14 | -14 |
| 2005-09-16 08:44:00 | 47170.7359 | 1 | Hz | 2380 | -1 | -1 |
| 2005-09-16 08:45:00 | 36658796.03 | 0.5 | us | 2380 | -1 | -1 |
| 2005-09-16 09:27:00 | 36609699.09 | 0.5 | us | 2380 | -1 | -1 |
| 2005-09-18 12:20:00 | 33873463 | 1 | us | 8560 | -14 | -14 |
| 2005-09-19 12:50:00 | 33215505.86 | 1 | us | 8560 | -14 | -14 |
| 2005-09-20 09:06:00 | 2631.7168 | 1 | Hz | 2380 | -1 | -1 |
| 2005-09-20 09:09:00 | 33024251.3 | 0.5 | us | 2380 | -1 | -1 |
| 2005-09-20 11:24:00 | 33024222.68 | 0.5 | us | 2380 | -1 | -1 |
| 2005-09-28 11:57:00 | 45550976.4 | 0.5 | us | 2380 | -1 | -1 |
| 2005-09-28 12:00:00 | -73137.0697 | 1 | Hz | 2380 | -1 | -1 |
| 2005-09-28 13:35:00 | 45734943.4 | 0.5 | us | 2380 | -1 | -1 |
| 2005-10-02 12:55:00 | 57594268.2 | 0.5 | us | 2380 | -1 | -1 |
| 2005-10-02 14:10:00 | 57762582.67 | 0.5 | us | 2380 | -1 | -1 |
| 2011-09-27 11:39:00 | 197293588.79 | 2 | us | 2380 | -1 | -1 |
| 2011-09-27 11:39:00 | -66400.2088 | 1 | Hz | 2380 | -1 | -1 |
| 2011-09-28 11:08:00 | 199711477.27 | 2 | us | 2380 | -1 | -1 |
| 2011-09-28 11:08:00 | -68554.7858 | 1 | Hz | 2380 | -1 | -1 |
| 2011-09-29 11:55:00 | 202378520.04 | 2 | us | 2380 | -1 | -1 |
| 2011-09-29 11:55:00 | -72841.0156 | 1 | Hz | 2380 | -1 | -1 |