| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3973228500 ± 3.37e-09 |
| Semi-major axis (a) | 1.8630580824 AU ± 4.99e-10 |
| Inclination (i) | 8.45629236° ± 2.99e-07 |
| Long. of Asc. Node (Ω) | 133.07459963° ± 2.39e-06 |
| Arg. of Perihelion (ω) | 167.83961943° ± 2.63e-06 |
| Mean Anomaly (M) | 311.46100560° ± 6.93e-07 |
| Mean Motion (n) | 0.3875901077°/day ± 1.56e-10 |
| Perihelion dist (q) | 1.12282254 AU ± 6.29e-09 |
| Aphelion dist (Q) | 2.60329363 AU ± 6.32e-09 |
| Orbital Period | 2.54296037 yr ± 1.02e-09 |
| NGA Model | r2 |
| A2 | -5.33141704e-16 ± 5.07e-16 AU/d² |
| H (abs. magnitude) | 12.79 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.120″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.108765 AU |
| Observations Used | 13532 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 222 |
| Oppositions | 53 |
| Arc Total | 1929-2025 |
| First Observation Used | 1929-09-25 |
| Last Observation Used | 2025-06-15 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2010-04-13 02:33:14 | C | 09 37 18.22 | +20 38 18.8 | – | r | H53 |
| 2010-04-13 02:38:17 | C | 09 37 18.22 | +20 38 19.0 | – | r | H53 |
| 2010-04-13 02:44:42 | C | 09 37 18.14 | +20 38 19.1 | – | r | H53 |
| 2010-04-13 20:50:10 | C | 09 37 14.09 | +20 38 47.7 | 16.2 | u | 084 |
| 2010-04-14 20:10:09 | C | 09 37 10.74 | +20 39 18.0 | 16.1 | u | 084 |
| 2010-04-14 20:13:18 | C | 09 37 10.73 | +20 39 18.1 | 16.1 | u | 084 |
| 2010-04-14 21:29:57 | C | 09 37 10.61 | +20 39 20.1 | – | o | A32 |
| 2010-04-14 21:44:12 | C | 09 37 10.57 | +20 39 20.1 | – | o | A32 |
| 2010-04-16 18:36:06 | C | 09 37 10.01 | +20 39 45.2 | 16.3 | u | C20 |
| 2010-04-16 18:38:13 | C | 09 37 10.01 | +20 39 45.2 | 16.2 | u | C20 |
| 2010-04-17 19:51:20 | C | 09 37 12.89 | +20 39 39.7 | 16.2 | o | 084 |
| 2010-04-17 19:54:29 | C | 09 37 12.88 | +20 39 39.5 | 16.2 | o | 084 |
| 2010-04-17 22:22:35 | C | 09 37 13.15 | +20 39 38.6 | 16.1 | u | C20 |
| 2010-04-17 22:24:42 | C | 09 37 13.15 | +20 39 38.5 | 16.2 | u | C20 |
| 2010-04-17 22:48:12 | C | 09 37 13.39 | +20 39 38.2 | – | v | J93 |
| 2010-04-17 22:52:22 | C | 09 37 13.40 | +20 39 38.3 | – | v | J93 |
| 2010-04-17 22:56:34 | C | 09 37 13.41 | +20 39 38.6 | – | v | J93 |
| 2010-04-18 19:34:30 | C | 09 37 17.76 | +20 39 23.6 | 16.2 | u | 084 |
| 2010-04-18 19:37:39 | C | 09 37 17.76 | +20 39 23.5 | 16.4 | u | 084 |
| 2010-04-18 20:13:00 | C | 09 37 17.94 | +20 39 23.9 | – | u | 510 |
| 2010-04-18 20:18:04 | C | 09 37 17.96 | +20 39 23.8 | – | u | 510 |
| 2010-04-18 20:23:07 | C | 09 37 17.97 | +20 39 23.7 | – | u | 510 |
| 2010-04-19 19:49:19 | C | 09 37 24.63 | +20 38 57.1 | 16.1 | u | C20 |
| 2010-04-19 19:51:25 | C | 09 37 24.63 | +20 38 57.0 | 16.1 | u | C20 |
| 2010-04-20 19:44:54 | C | 09 37 33.55 | +20 38 18.5 | 16.1 | u | C20 |
| 2010-04-20 19:47:01 | C | 09 37 33.56 | +20 38 18.4 | 16.1 | u | C20 |
| 2010-04-21 20:13:40 | C | 09 37 44.79 | +20 37 26.8 | 16.3 | o | 084 |
| 2010-04-21 20:16:49 | C | 09 37 44.84 | +20 37 26.7 | 16.3 | o | 084 |
| 2010-04-24 20:07:20 | C | 09 38 29.47 | +20 33 54.0 | 16.1 | u | 084 |
| 2010-04-24 20:10:29 | C | 09 38 29.52 | +20 33 53.4 | 16.1 | u | 084 |
| 2010-04-25 20:15:31 | C | 09 38 48.31 | +20 32 21.2 | 16.2 | u | 084 |
| 2010-04-25 20:18:42 | C | 09 38 48.35 | +20 32 21.0 | 16.1 | u | 084 |
| 2010-04-26 20:09:43 | C | 09 39 08.85 | +20 30 39.6 | 16.2 | o | 084 |
| 2010-04-26 20:12:53 | C | 09 39 08.84 | +20 30 39.5 | 16.3 | o | 084 |
| 2010-04-28 20:17:40 | C | 09 39 55.67 | +20 26 45.6 | 16.5 | u | C20 |
| 2010-04-28 20:19:46 | C | 09 39 55.71 | +20 26 45.3 | 16.4 | u | C20 |
| 2010-04-28 20:56:04 | C | 09 39 56.42 | +20 26 41.1 | – | u | 084 |
| 2010-04-28 20:59:13 | C | 09 39 56.46 | +20 26 40.6 | – | u | 084 |
| 2010-04-29 20:41:42 | C | 09 40 22.21 | +20 24 31.2 | 16.6 | u | C20 |
| 2010-04-29 20:43:49 | C | 09 40 22.24 | +20 24 31.0 | 16.6 | u | C20 |
| 2010-04-30 20:17:55 | C | 09 40 49.64 | +20 22 12.2 | 16.3 | u | C20 |
| 2010-04-30 20:20:02 | C | 09 40 49.68 | +20 22 12.0 | 16.3 | u | C20 |
| 2010-05-01 20:55:49 | C | 09 41 20.12 | +20 19 36.5 | 16.2 | u | 084 |
| 2010-05-02 20:51:12 | C | 09 41 51.43 | +20 16 56.2 | 16.3 | u | 084 |
| 2010-05-02 20:54:22 | C | 09 41 51.51 | +20 16 55.8 | 16.3 | u | 084 |
| 2010-05-03 19:50:56 | C | 09 42 23.13 | +20 14 13.8 | 15.8 | u | 084 |
| 2010-05-03 19:54:06 | C | 09 42 23.20 | +20 14 13.3 | 16.0 | u | 084 |
| 2010-05-04 05:17:27 | C | 09 42 36.50 | +20 13 06.4 | – | r | 703 |
| 2010-05-04 05:24:56 | C | 09 42 36.64 | +20 13 05.4 | – | r | 703 |
| 2010-05-04 05:32:26 | C | 09 42 36.82 | +20 13 04.6 | – | r | 703 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-07-08 08:00:00 | 20560 | 6 | Hz | 2380 | -1 | -1 |
| 1985-07-08.333333 | 2056000 | 600 | Hz | 2380 | 251 | 251 |
| 1985-07-09 08:09:00 | 202574571 | 16 | us | 2380 | -1 | -1 |
| 1985-07-09.339583 | 20257457100 | 16000 | us | 2380 | 251 | 251 |
| 2013-06-27 09:40:00 | 323904701.64 | 5 | us | 2380 | -1 | -1 |
| 2013-07-04 09:14:00 | 321083718.18 | 5 | us | 2380 | -1 | -1 |