| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6902521372 ± 5.11e-09 |
| Semi-major axis (a) | 2.8883298632 AU ± 1.77e-09 |
| Inclination (i) | 13.34629348° ± 1.62e-06 |
| Long. of Asc. Node (Ω) | 85.02230074° ± 2.78e-06 |
| Arg. of Perihelion (ω) | 279.22918022° ± 3.01e-06 |
| Mean Anomaly (M) | 93.92946968° ± 8.13e-07 |
| Mean Motion (n) | 0.2007900049°/day ± 1.85e-10 |
| Perihelion dist (q) | 0.89465400 AU ± 1.48e-08 |
| Aphelion dist (Q) | 4.88200572 AU ± 1.51e-08 |
| Orbital Period | 4.90874177 yr ± 4.52e-09 |
| H (abs. magnitude) | 15.34 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-06-01 |
| RMS Residual | 0.267″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.133509 AU |
| Observations Used | 2611 |
| Radar Obs Used | 2 |
| Oppositions | 31 |
| Arc Total | 1975-2014 |
| First Observation Used | 1975-12-05 |
| Last Observation Used | 2025-04-18 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-05-01 09:24:10 | C | 16 20 47.09 | -09 56 20.0 | 19.2 | c | 704 |
| 2009-05-15 08:23:04 | C | 16 05 28.03 | -09 22 02.4 | – | r | 703 |
| 2009-05-15 08:31:44 | C | 16 05 27.56 | -09 22 02.6 | – | r | 703 |
| 2009-05-15 08:40:24 | C | 16 05 27.09 | -09 22 01.8 | – | r | 703 |
| 2009-05-15 08:49:01 | C | 16 05 26.59 | -09 22 00.9 | – | r | 703 |
| 2009-05-16 06:24:38 | C | 16 04 17.16 | -09 20 05.0 | – | o | 691 |
| 2009-05-16 06:46:21 | C | 16 04 15.97 | -09 20 03.0 | – | o | 691 |
| 2009-05-16 07:08:05 | C | 16 04 14.75 | -09 20 01.2 | – | o | 691 |
| 2009-05-19 20:51:33 | C | 15 59 28.11 | -09 12 52.1 | – | r | A13 |
| 2009-05-19 21:19:08 | C | 15 59 26.46 | -09 12 49.6 | – | r | A13 |
| 2009-05-20 00:23:30 | C | 15 59 15.70 | -09 12 35.1 | 18.4 | c | A77 |
| 2009-05-20 00:52:45 | C | 15 59 14.00 | -09 12 33.0 | 18.0 | c | A77 |
| 2009-05-20 01:22:01 | C | 15 59 12.22 | -09 12 30.5 | 17.9 | c | A77 |
| 2009-05-21 14:51:08 | C | 15 57 02.21 | -09 09 40.2 | – | r | D29 |
| 2009-05-21 15:10:42 | C | 15 57 01.03 | -09 09 38.8 | – | r | D29 |
| 2009-05-21 15:28:38 | C | 15 56 59.96 | -09 09 37.4 | – | r | D29 |
| 2009-05-21 15:46:15 | C | 15 56 58.91 | -09 09 36.3 | – | r | D29 |
| 2009-05-23 04:52:59 | C | 15 54 47.44 | -09 06 54.5 | – | r | 808 |
| 2009-05-23 05:05:00 | C | 15 54 46.63 | -09 06 53.4 | – | r | 808 |
| 2009-05-23 05:17:00 | C | 15 54 45.92 | -09 06 53.4 | – | r | 808 |
| 2009-05-26 04:45:57 | C | 15 50 27.91 | -09 02 37.0 | – | o | 691 |
| 2009-05-26 05:16:21 | C | 15 50 25.97 | -09 02 35.5 | – | o | 691 |
| 2009-05-26 05:46:45 | C | 15 50 24.09 | -09 02 33.9 | – | o | 691 |
| 2009-05-30 21:41:23 | C | 15 43 29.79 | -08 57 38.2 | 18.8 | r | C20 |
| 2009-06-01 05:59:47 | C | 15 41 29.29 | -08 56 39.7 | – | r | 703 |
| 2009-06-01 06:08:23 | C | 15 41 28.78 | -08 56 39.0 | – | r | 703 |
| 2009-06-01 06:17:05 | C | 15 41 28.24 | -08 56 38.9 | – | r | 703 |
| 2009-06-01 06:25:43 | C | 15 41 27.63 | -08 56 38.7 | – | r | 703 |
| 2009-06-01 19:20:26 | C | 15 40 39.54 | -08 56 20.8 | 18.9 | r | C20 |
| 2009-06-10 02:22:39 | C | 15 28 24.94 | -08 56 15.3 | – | r | 808 |
| 2009-06-10 02:32:29 | C | 15 28 24.36 | -08 56 15.1 | – | r | 808 |
| 2009-06-10 02:42:30 | C | 15 28 23.70 | -08 56 15.8 | – | r | 808 |
| 2009-06-12 05:22:51 | C | 15 25 22.87 | -08 57 58.3 | – | r | 703 |
| 2009-06-12 05:32:27 | C | 15 25 22.26 | -08 57 58.7 | – | r | 703 |
| 2009-06-12 05:41:53 | C | 15 25 21.68 | -08 57 59.3 | – | r | 703 |
| 2009-06-13 02:20:30 | C | 15 24 09.21 | -08 58 44.6 | – | r | 808 |
| 2009-06-13 02:30:29 | C | 15 24 08.59 | -08 58 44.7 | – | r | 808 |
| 2009-06-13 02:40:30 | C | 15 24 07.97 | -08 58 45.2 | – | r | 808 |
| 2009-06-13 03:52:25 | C | 15 24 03.99 | -08 58 55.4 | – | o | 691 |
| 2009-06-13 04:15:15 | C | 15 24 02.63 | -08 58 56.4 | – | o | 691 |
| 2009-06-13 04:38:07 | C | 15 24 01.42 | -08 58 55.4 | – | o | 691 |
| 2009-06-16 02:21:40 | C | 15 20 02.14 | -09 02 40.3 | – | r | 808 |
| 2009-06-16 02:32:29 | C | 15 20 01.53 | -09 02 41.1 | – | r | 808 |
| 2009-06-16 02:42:30 | C | 15 20 00.92 | -09 02 42.0 | – | r | 808 |
| 2009-06-24 06:31:37 | C | 15 09 50.90 | -09 21 10.0 | – | r | 703 |
| 2009-06-24 06:41:11 | C | 15 09 50.36 | -09 21 12.0 | – | r | 703 |
| 2009-06-24 06:50:42 | C | 15 09 50.00 | -09 21 12.6 | – | r | 703 |
| 2009-06-24 07:00:15 | C | 15 09 49.46 | -09 21 14.3 | – | r | 703 |
| 2009-06-29 22:51:28 | C | 15 03 54.07 | -09 40 52.0 | – | r | B67 |
| 2009-06-29 22:59:37 | C | 15 03 53.74 | -09 40 53.8 | – | r | B67 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2014-12-05 05:00:00 | 205806361.29 | 2 | us | 2380 | -1 | -1 |
| 2014-12-06 04:45:00 | 213408552.07 | 2 | us | 2380 | -1 | -1 |