| 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 |
|---|---|---|---|---|---|---|
| 2009-08-12 22:56:02 | C | 00 35 41.40 | +42 55 42.6 | – | c | J05 |
| 2009-08-12 23:01:04 | C | 00 35 41.12 | +42 55 44.4 | – | c | J05 |
| 2009-08-13 22:32:29 | C | 00 34 19.85 | +43 04 03.1 | 17.4 | r | C20 |
| 2009-08-13 23:02:24 | C | 00 34 17.99 | +43 04 13.5 | 17.3 | r | C20 |
| 2009-08-14 00:25:10 | C | 00 34 12.81 | +43 04 41.7 | 17.3 | r | C20 |
| 2009-08-14 00:28:49 | C | 00 34 12.58 | +43 04 42.9 | 17.2 | r | C20 |
| 2009-08-14 22:24:33 | C | 00 32 54.25 | +43 11 47.2 | 17.6 | r | C20 |
| 2009-08-14 22:59:32 | C | 00 32 52.41 | +43 11 56.5 | – | w | 160 |
| 2009-08-14 23:02:00 | C | 00 32 52.24 | +43 11 57.3 | – | w | 160 |
| 2009-08-14 23:04:28 | C | 00 32 52.09 | +43 11 58.1 | – | w | 160 |
| 2009-08-14 23:15:30 | C | 00 32 50.93 | +43 12 03.5 | 17.2 | r | C20 |
| 2009-08-15 02:30:52 | C | 00 32 38.87 | +43 13 04.3 | – | w | B19 |
| 2009-08-15 02:35:07 | C | 00 32 38.57 | +43 13 05.6 | – | w | B19 |
| 2009-08-15 02:39:24 | C | 00 32 38.28 | +43 13 07.1 | – | w | B19 |
| 2009-08-15 22:24:08 | C | 00 31 24.46 | +43 18 52.6 | 17.4 | r | C20 |
| 2009-08-15 22:27:23 | C | 00 31 24.23 | +43 18 53.6 | 17.4 | r | C20 |
| 2009-08-18 00:58:14 | C | 00 28 02.65 | +43 31 29.4 | 17.5 | o | C20 |
| 2009-08-18 01:17:24 | C | 00 28 01.27 | +43 31 33.5 | 17.7 | o | C20 |
| 2009-08-18 23:34:06 | C | 00 26 28.47 | +43 36 02.6 | – | w | 160 |
| 2009-08-18 23:36:26 | C | 00 26 28.30 | +43 36 03.1 | – | w | 160 |
| 2009-08-18 23:38:45 | C | 00 26 28.13 | +43 36 03.6 | – | w | 160 |
| 2009-08-19 20:40:31 | C | 00 24 57.04 | +43 39 36.8 | 16.9 | o | 084 |
| 2009-08-19 20:43:54 | C | 00 24 56.81 | +43 39 37.3 | 17.3 | r | 084 |
| 2009-08-19 23:33:06 | C | 00 24 44.01 | +43 40 05.9 | 17.5 | r | 084 |
| 2009-08-21 23:18:21 | C | 00 21 07.46 | +43 45 53.8 | – | o | J16 |
| 2009-08-21 23:28:40 | C | 00 21 06.69 | +43 45 54.6 | – | o | J16 |
| 2009-08-21 23:39:02 | C | 00 21 05.85 | +43 45 56.0 | – | o | J16 |
| 2009-08-22 19:38:02 | C | 00 19 31.57 | +43 47 21.2 | – | r | C00 |
| 2009-08-22 20:09:30 | C | 00 19 29.04 | +43 47 24.1 | – | r | C00 |
| 2009-08-22 20:41:21 | C | 00 19 26.48 | +43 47 25.4 | – | r | C00 |
| 2009-08-23 21:03:54 | C | 00 17 28.40 | +43 48 28.1 | 17.7 | o | C20 |
| 2009-08-23 21:07:36 | C | 00 17 28.07 | +43 48 28.1 | 17.6 | o | C20 |
| 2009-08-24 00:35:46 | C | 00 17 10.25 | +43 48 32.8 | 17.5 | o | C20 |
| 2009-08-24 00:42:22 | C | 00 17 09.69 | +43 48 32.8 | 17.7 | o | C20 |
| 2009-08-24 22:45:51 | C | 00 15 20.62 | +43 48 32.7 | 17.3 | o | C20 |
| 2009-08-24 22:53:48 | C | 00 15 19.92 | +43 48 32.6 | 17.2 | o | C20 |
| 2009-08-25 20:10:43 | C | 00 13 32.81 | +43 47 48.4 | 17.5 | o | C20 |
| 2009-08-25 20:13:28 | C | 00 13 32.55 | +43 47 48.3 | 17.5 | o | C20 |
| 2009-08-28 20:29:24 | C | 00 07 14.01 | +43 40 13.8 | 17.1 | o | C20 |
| 2009-08-28 20:36:26 | C | 00 07 13.35 | +43 40 12.7 | 17.1 | o | C20 |
| 2009-08-29 19:48:05 | C | 00 05 08.47 | +43 36 01.9 | 17.1 | o | C20 |
| 2009-08-29 19:48:41 | C | 00 05 08.41 | +43 36 01.8 | 17.0 | o | C20 |
| 2009-08-29 23:07:10 | C | 00 04 49.74 | +43 35 23.8 | 17.2 | o | C20 |
| 2009-08-30 18:17:37 | C | 00 03 06.09 | +43 31 08.6 | 17.1 | o | C20 |
| 2009-08-30 22:38:26 | C | 00 02 41.45 | +43 30 10.7 | 17.0 | o | C20 |
| 2009-08-31 21:12:00 | C | 00 00 37.88 | +43 24 16.7 | – | c | 127 |
| 2009-08-31 21:37:22 | C | 00 00 35.50 | +43 24 10.1 | – | c | 127 |
| 2009-08-31 21:44:05 | C | 00 00 34.87 | +43 24 08.9 | – | c | 127 |
| 2009-09-03 23:01:09 | C | 23 53 46.20 | +42 59 36.6 | – | r | J51 |
| 2009-09-03 23:08:43 | C | 23 53 45.47 | +42 59 33.6 | – | r | J51 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2000-07-22 21:46:00 | 226599087.9 | 12 | us | 2380 | -1 | -1 |