| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4421590203 ± 5.06e-09 |
| Semi-major axis (a) | 1.4679035853 AU ± 1.60e-10 |
| Inclination (i) | 15.99741496° ± 7.43e-07 |
| Long. of Asc. Node (Ω) | 260.74744858° ± 2.68e-06 |
| Arg. of Perihelion (ω) | 334.40245930° ± 2.68e-06 |
| Mean Anomaly (M) | 109.14249919° ± 9.50e-07 |
| Mean Motion (n) | 0.5541993082°/day ± 9.06e-11 |
| Perihelion dist (q) | 0.81885677 AU ± 7.42e-09 |
| Aphelion dist (Q) | 2.11695040 AU ± 7.42e-09 |
| Orbital Period | 1.77846899 yr ± 2.91e-10 |
| H (abs. magnitude) | 15.75 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.237″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.147093 AU |
| Observations Used | 4437 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 67 |
| Oppositions | 12 |
| Arc Total | 1988-2025 |
| First Observation Used | 1988-10-08 |
| Last Observation Used | 2025-12-16 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2009-07-16 23:40:28 | C | 00 50 06.41 | +35 53 23.3 | – | c | J05 |
| 2009-07-16 23:45:21 | C | 00 50 06.43 | +35 53 27.6 | – | c | J05 |
| 2009-07-16 23:50:25 | C | 00 50 06.48 | +35 53 32.1 | – | c | J05 |
| 2009-07-17 23:22:17 | C | 00 50 14.89 | +36 14 17.4 | 17.1 | r | C20 |
| 2009-07-18 21:47:08 | C | 00 50 21.12 | +36 33 39.2 | 17.3 | r | C20 |
| 2009-07-21 00:15:01 | C | 00 50 25.76 | +37 16 12.2 | 17.2 | r | C20 |
| 2009-07-21 00:20:21 | C | 00 50 25.74 | +37 16 16.7 | 17.3 | r | C20 |
| 2009-07-22 22:02:36 | C | 00 50 19.85 | +37 53 17.8 | 18.0 | r | C20 |
| 2009-07-22 23:06:51 | C | 00 50 19.43 | +37 54 10.2 | 17.1 | r | C20 |
| 2009-07-24 23:10:20 | C | 00 50 00.89 | +38 31 35.2 | 17.1 | r | C20 |
| 2009-07-24 23:14:29 | C | 00 50 00.85 | +38 31 38.0 | 17.2 | r | C20 |
| 2009-07-25 00:24:57 | C | 00 49 59.99 | +38 32 33.0 | 17.8 | r | C20 |
| 2009-07-25 00:34:47 | C | 00 49 59.88 | +38 32 40.6 | 17.6 | r | C20 |
| 2009-07-26 00:23:54 | C | 00 49 45.94 | +38 50 36.4 | 17.6 | r | C20 |
| 2009-07-26 00:33:04 | C | 00 49 45.80 | +38 50 43.3 | 17.6 | r | C20 |
| 2009-07-29 23:14:55 | C | 00 48 19.10 | +39 57 53.0 | – | w | J10 |
| 2009-07-29 23:20:45 | C | 00 48 18.98 | +39 57 57.8 | – | w | J10 |
| 2009-07-29 23:28:11 | C | 00 48 18.83 | +39 58 02.2 | – | w | J10 |
| 2009-07-30 23:32:10 | C | 00 47 47.76 | +40 14 05.4 | 17.6 | r | C20 |
| 2009-07-31 07:32:09 | C | 00 47 37.22 | +40 19 19.0 | 16.7 | c | 704 |
| 2009-07-31 07:47:45 | C | 00 47 36.83 | +40 19 29.4 | 16.7 | c | 704 |
| 2009-07-31 08:03:29 | C | 00 47 36.41 | +40 19 39.8 | 17.2 | c | 704 |
| 2009-07-31 08:19:05 | C | 00 47 36.01 | +40 19 50.5 | 17.1 | c | 704 |
| 2009-08-01 02:14:22 | C | 00 47 09.71 | +40 31 20.0 | – | w | B19 |
| 2009-08-01 02:17:36 | C | 00 47 09.59 | +40 31 22.0 | – | w | B19 |
| 2009-08-01 02:20:49 | C | 00 47 09.57 | +40 31 24.0 | – | w | B19 |
| 2009-08-04 00:40:20 | C | 00 45 07.81 | +41 13 59.5 | 17.8 | r | C20 |
| 2009-08-04 00:47:16 | C | 00 45 07.56 | +41 14 03.4 | 17.3 | r | C20 |
| 2009-08-05 00:35:01 | C | 00 44 19.41 | +41 27 30.6 | 17.3 | r | C20 |
| 2009-08-05 00:42:43 | C | 00 44 19.10 | +41 27 34.9 | 17.3 | r | C20 |
| 2009-08-05 20:11:35 | C | 00 43 37.71 | +41 38 08.6 | 17.8 | r | C20 |
| 2009-08-05 20:19:55 | C | 00 43 37.36 | +41 38 13.4 | 17.2 | r | C20 |
| 2009-08-06 21:53:17 | C | 00 42 37.97 | +41 51 38.1 | 17.2 | r | 084 |
| 2009-08-06 22:16:28 | C | 00 42 37.01 | +41 51 50.4 | 17.0 | r | 084 |
| 2009-08-07 01:03:31 | C | 00 42 29.76 | +41 53 21.1 | 17.0 | r | C20 |
| 2009-08-07 21:32:11 | C | 00 41 39.48 | +42 03 30.8 | 17.6 | o | 084 |
| 2009-08-07 21:35:26 | C | 00 41 39.36 | +42 03 32.7 | 17.3 | o | 084 |
| 2009-08-07 23:05:52 | C | 00 41 35.71 | +42 04 19.6 | – | w | 160 |
| 2009-08-07 23:08:11 | C | 00 41 35.62 | +42 04 20.7 | – | w | 160 |
| 2009-08-07 23:10:26 | C | 00 41 35.51 | +42 04 21.9 | – | w | 160 |
| 2009-08-08 21:20:45 | C | 00 40 36.89 | +42 14 55.4 | 17.2 | r | 084 |
| 2009-08-08 21:24:11 | C | 00 40 36.73 | +42 14 57.0 | 17.2 | r | 084 |
| 2009-08-11 20:44:53 | C | 00 37 06.66 | +42 45 43.4 | 17.6 | r | 084 |
| 2009-08-11 20:48:13 | C | 00 37 06.49 | +42 45 44.6 | 17.8 | r | 084 |
| 2009-08-11 22:29:43 | C | 00 37 01.23 | +42 46 27.2 | – | o | B75 |
| 2009-08-11 22:46:49 | C | 00 36 59.96 | +42 46 37.1 | 17.7 | r | C20 |
| 2009-08-11 23:02:56 | C | 00 36 59.04 | +42 46 43.6 | 17.6 | r | C20 |
| 2009-08-12 00:40:36 | C | 00 36 53.46 | +42 47 22.0 | 17.3 | r | C20 |
| 2009-08-12 00:47:23 | C | 00 36 53.06 | +42 47 24.7 | 17.3 | r | C20 |
| 2009-08-12 22:53:29 | C | 00 35 41.52 | +42 55 41.1 | – | c | J05 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2000-07-22 21:46:00 | 226599087.9 | 12 | us | 2380 | -1 | -1 |