| 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 |
|---|---|---|---|---|---|---|
| 2010-05-04 05:39:57 | C | 09 42 37.00 | +20 13 03.6 | – | r | 703 |
| 2010-05-04 05:47:30 | C | 09 42 37.18 | +20 13 02.4 | – | r | 703 |
| 2010-05-05 22:36:43 | C | 09 43 38.44 | +20 07 44.7 | 16.2 | o | 084 |
| 2010-05-05 22:39:54 | C | 09 43 38.54 | +20 07 44.8 | 16.1 | o | 084 |
| 2010-05-06 19:26:45 | S | 09 44 11.81 | +20 04 57.2 | – | L | C51 |
| 2010-05-06 21:01:46 | C | 09 44 14.06 | +20 04 40.3 | 16.6 | u | 084 |
| 2010-05-06 21:04:55 | C | 09 44 14.20 | +20 04 40.1 | 16.0 | u | 084 |
| 2010-05-06 22:37:16 | S | 09 44 16.94 | +20 04 30.3 | – | L | C51 |
| 2010-05-07 01:47:47 | S | 09 44 22.12 | +20 04 03.4 | – | L | C51 |
| 2010-05-07 04:58:18 | S | 09 44 27.31 | +20 03 36.5 | – | L | C51 |
| 2010-05-07 06:33:39 | S | 09 44 29.93 | +20 03 22.6 | – | L | C51 |
| 2010-05-07 08:08:50 | S | 09 44 32.54 | +20 03 09.3 | – | L | C51 |
| 2010-05-07 09:44:11 | S | 09 44 35.18 | +20 02 55.5 | – | L | C51 |
| 2010-05-07 11:19:21 | S | 09 44 37.80 | +20 02 42.1 | – | L | C51 |
| 2010-05-07 12:54:42 | S | 09 44 40.43 | +20 02 28.1 | – | L | C51 |
| 2010-05-07 16:05:13 | S | 09 44 45.73 | +20 02 00.6 | – | L | C51 |
| 2010-05-07 19:15:44 | S | 09 44 51.07 | +20 01 32.8 | – | L | C51 |
| 2010-05-07 22:26:15 | S | 09 44 56.42 | +20 01 04.9 | – | L | C51 |
| 2010-05-08 01:36:46 | S | 09 45 01.80 | +20 00 37.1 | – | L | C51 |
| 2010-05-08 03:37:20 | C | 09 45 04.92 | +20 00 19.5 | – | c | 704 |
| 2010-05-08 03:51:49 | C | 09 45 05.40 | +20 00 17.5 | – | c | 704 |
| 2010-05-08 04:06:44 | C | 09 45 05.80 | +20 00 15.2 | – | c | 704 |
| 2010-05-08 04:21:00 | C | 09 45 06.19 | +20 00 12.9 | – | c | 704 |
| 2010-05-08 04:35:17 | C | 09 45 06.55 | +20 00 09.5 | – | c | 704 |
| 2010-05-09 03:38:12 | C | 09 45 46.69 | +19 56 42.1 | – | c | 704 |
| 2010-05-09 03:52:21 | C | 09 45 47.15 | +19 56 39.3 | – | c | 704 |
| 2010-05-09 04:06:25 | C | 09 45 47.54 | +19 56 36.5 | – | c | 704 |
| 2010-05-09 04:20:39 | C | 09 45 47.95 | +19 56 35.3 | – | c | 704 |
| 2010-05-09 04:34:45 | C | 09 45 48.42 | +19 56 32.2 | – | c | 704 |
| 2010-05-10 02:15:25 | C | 09 46 27.43 | +19 53 07.2 | – | r | I13 |
| 2010-05-10 03:20:33 | C | 09 46 29.39 | +19 52 57.2 | – | r | I13 |
| 2010-05-11 01:55:47 | C | 09 47 11.56 | +19 49 15.7 | – | r | I13 |
| 2010-05-11 02:59:50 | C | 09 47 13.50 | +19 49 05.8 | – | r | I13 |
| 2010-05-13 04:56:13 | C | 09 48 51.40 | +19 40 29.8 | – | r | 703 |
| 2010-05-13 05:06:06 | C | 09 48 51.76 | +19 40 28.0 | – | r | 703 |
| 2010-05-13 05:16:03 | C | 09 48 52.12 | +19 40 26.2 | – | r | 703 |
| 2010-05-13 05:26:02 | C | 09 48 52.45 | +19 40 24.6 | – | r | 703 |
| 2010-05-13 05:53:02 | C | 09 48 53.537 | +19 40 21.30 | – | L | F51 |
| 2010-05-13 06:10:16 | C | 09 48 54.107 | +19 40 18.10 | – | L | F51 |
| 2010-05-13 20:35:55 | C | 09 49 23.58 | +19 37 39.3 | 16.1 | u | 084 |
| 2010-05-14 03:36:12 | C | 09 49 38.21 | +19 36 24.6 | – | c | 704 |
| 2010-05-14 03:50:17 | C | 09 49 38.67 | +19 36 21.8 | – | c | 704 |
| 2010-05-14 04:04:35 | C | 09 49 39.17 | +19 36 20.1 | – | c | 704 |
| 2010-05-14 04:18:49 | C | 09 49 39.66 | +19 36 16.0 | – | c | 704 |
| 2010-05-14 04:33:04 | C | 09 49 40.15 | +19 36 13.5 | – | c | 704 |
| 2010-05-14 21:25:38 | C | 09 50 15.65 | +19 33 02.9 | 16.6 | u | 084 |
| 2010-05-31 21:28:58 | C | 10 07 51.54 | +17 57 35.8 | – | u | B38 |
| 2010-05-31 21:33:01 | C | 10 07 51.74 | +17 57 34.7 | – | u | B38 |
| 2010-05-31 21:39:46 | C | 10 07 52.05 | +17 57 33.6 | – | u | B38 |
| 2010-06-05 20:19:04 | C | 10 14 01.25 | +17 23 08.4 | – | u | B38 |
| 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 |