| 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 |
|---|---|---|---|---|---|---|
| 1999-09-13 09:06:52 | C | 01 54 04.76 | -25 50 45.3 | – | – | 848 |
| 1999-09-13 13:54:06 | C | 01 56 06.13 | -25 36 37.0 | – | d | 426 |
| 1999-09-13 13:57:11 | C | 01 56 07.23 | -25 36 31.5 | – | d | 426 |
| 1999-09-13 13:59:57 | C | 01 56 08.26 | -25 36 26.7 | – | d | 426 |
| 1999-09-13 14:26:24 | C | 01 56 14.35 | -25 36 05.4 | – | z | 428 |
| 1999-09-13 14:28:38 | C | 01 56 15.11 | -25 36 01.2 | – | z | 428 |
| 1999-09-13 14:30:49 | C | 01 56 15.87 | -25 35 57.1 | – | z | 428 |
| 1999-09-13 14:33:25 | C | 01 56 16.76 | -25 35 52.2 | – | z | 428 |
| 1999-09-14 00:12:08 | C | 02 00 17.67 | -25 18 59.0 | – | d | 046 |
| 1999-09-14 00:13:52 | C | 02 00 18.36 | -25 18 55.1 | – | d | 046 |
| 1999-09-14 00:15:31 | C | 02 00 18.98 | -25 18 51.8 | – | d | 046 |
| 1999-09-14 00:17:04 | C | 02 00 19.58 | -25 18 48.3 | – | d | 046 |
| 1999-09-14 00:41:16 | C | 02 00 27.85 | -25 17 51.4 | 15.4 | z | 629 |
| 1999-09-14 00:48:24 | C | 02 00 30.38 | -25 17 35.5 | 15.5 | z | 629 |
| 1999-09-14 00:51:48 | C | 02 00 31.76 | -25 17 27.3 | 16.2 | z | 629 |
| 1999-09-14 00:55:21 | C | 02 00 33.03 | -25 17 19.9 | 16.0 | z | 629 |
| 1999-09-14 00:56:45 | C | 02 00 33.62 | -25 17 16.7 | 16.4 | z | 629 |
| 1999-09-14 00:59:12 | C | 02 00 34.60 | -25 17 12.3 | 15.5 | z | 629 |
| 1999-09-14 01:01:37 | C | 02 00 35.49 | -25 17 05.6 | 15.8 | z | 629 |
| 1999-09-14 01:04:08 | C | 02 00 36.45 | -25 16 59.7 | 16.1 | z | 629 |
| 1999-09-14 01:05:56 | C | 02 00 37.12 | -25 16 55.6 | 15.8 | z | 629 |
| 1999-09-14 01:07:48 | C | 02 00 37.83 | -25 16 51.7 | 16.3 | z | 629 |
| 1999-09-14 09:09:52 | C | 02 04 16.51 | -24 57 06.0 | 15.4 | a | 704 |
| 1999-09-14 09:27:57 | C | 02 04 23.64 | -24 56 20.6 | 15.5 | a | 704 |
| 1999-09-14 09:46:03 | C | 02 04 30.81 | -24 55 35.0 | 15.5 | a | 704 |
| 1999-09-14 10:04:22 | C | 02 04 38.05 | -24 54 48.4 | 15.8 | a | 704 |
| 1999-09-14 10:22:46 | C | 02 04 45.37 | -24 54 00.8 | 15.9 | a | 704 |
| 1999-09-14 12:14:20 | C | 02 05 50.68 | -24 44 18.4 | – | c | 467 |
| 1999-09-14 12:15:04 | C | 02 05 50.99 | -24 44 16.9 | – | c | 467 |
| 1999-09-14 12:15:48 | C | 02 05 51.30 | -24 44 15.0 | – | c | 467 |
| 1999-09-14 12:16:32 | C | 02 05 51.60 | -24 44 13.4 | – | c | 467 |
| 1999-09-14 12:28:21 | C | 02 05 56.62 | -24 43 45.0 | – | c | 467 |
| 1999-09-14 14:52:39 | C | 02 07 03.72 | -24 37 53.8 | – | – | 413 |
| 1999-09-14 14:54:05 | C | 02 07 04.32 | -24 37 50.2 | – | – | 413 |
| 1999-09-14 17:12:18 | C | 02 08 00.44 | -24 31 54.2 | – | z | 428 |
| 1999-09-14 17:14:27 | C | 02 08 01.35 | -24 31 47.9 | – | z | 428 |
| 1999-09-14 17:16:35 | C | 02 08 02.26 | -24 31 41.6 | – | z | 428 |
| 1999-09-14 17:18:42 | C | 02 08 03.13 | -24 31 35.8 | – | z | 428 |
| 1999-09-15 01:19:26 | C | 02 12 10.84 | -24 13 08.7 | – | c | 118 |
| 1999-09-15 01:22:07 | C | 02 12 12.07 | -24 13 00.7 | – | c | 118 |
| 1999-09-15 01:23:38 | C | 02 12 12.80 | -24 12 56.1 | – | c | 118 |
| 1999-09-15 01:53:54 | C | 02 12 27.50 | -24 11 25.7 | – | d | 046 |
| 1999-09-15 01:55:42 | C | 02 12 28.33 | -24 11 20.3 | – | d | 046 |
| 1999-09-15 01:56:43 | C | 02 12 28.81 | -24 11 17.3 | – | d | 046 |
| 1999-09-15 01:57:44 | C | 02 12 29.28 | -24 11 14.0 | – | d | 046 |
| 1999-09-15 02:44:51 | C | 02 13 07.79 | -24 04 20.0 | – | z | 859 |
| 1999-09-15 02:47:43 | C | 02 13 09.12 | -24 04 12.0 | – | z | 859 |
| 1999-09-15 02:51:50 | C | 02 13 11.00 | -24 04 00.8 | – | z | 859 |
| 1999-09-15 02:54:54 | C | 02 13 12.45 | -24 03 52.4 | – | z | 859 |
| 1999-09-15 02:58:01 | C | 02 13 13.90 | -24 03 43.6 | – | z | 859 |
| 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 |