| 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 |
|---|---|---|---|---|---|---|
| 2015-05-12 02:02:11 | C | 09 19 54.85 | +20 22 35.4 | – | u | H21 |
| 2015-05-12 03:36:52 | C | 09 19 58.44 | +20 22 21.4 | – | q | 703 |
| 2015-05-12 03:42:40 | C | 09 19 58.67 | +20 22 20.4 | – | q | 703 |
| 2015-05-12 03:48:29 | C | 09 19 58.89 | +20 22 19.5 | – | q | 703 |
| 2015-05-12 03:54:17 | C | 09 19 59.11 | +20 22 18.4 | – | q | 703 |
| 2015-05-12 17:57:42 | C | 09 20 31.65 | +20 20 09.2 | – | o | K95 |
| 2015-05-12 19:02:26 | C | 09 20 34.11 | +20 19 58.4 | – | o | K95 |
| 2015-05-12 19:03:59 | C | 09 20 34.16 | +20 19 58.2 | – | o | K95 |
| 2015-05-13 01:59:10 | C | 09 20 50.41 | +20 18 46.9 | – | u | H21 |
| 2015-05-13 02:00:44 | C | 09 20 50.46 | +20 18 46.9 | – | u | H21 |
| 2015-05-13 02:02:42 | C | 09 20 50.53 | +20 18 46.5 | – | u | H21 |
| 2015-05-13 02:03:53 | C | 09 20 50.57 | +20 18 46.2 | – | u | H21 |
| 2015-05-13 02:05:15 | C | 09 20 50.63 | +20 18 46.2 | – | u | H21 |
| 2015-05-13 02:06:26 | C | 09 20 50.67 | +20 18 45.8 | – | u | H21 |
| 2015-05-13 20:08:12 | C | 09 21 33.28 | +20 15 48.6 | – | q | 160 |
| 2015-05-13 20:10:59 | C | 09 21 33.39 | +20 15 48.5 | – | q | 160 |
| 2015-05-13 20:13:49 | C | 09 21 33.50 | +20 15 48.2 | – | q | 160 |
| 2015-05-14 01:42:29 | C | 09 21 46.65 | +20 14 54.2 | – | u | H21 |
| 2015-05-14 01:45:25 | C | 09 21 46.77 | +20 14 53.5 | – | u | H21 |
| 2015-05-14 01:48:22 | C | 09 21 46.88 | +20 14 53.2 | – | u | H21 |
| 2015-05-14 01:51:18 | C | 09 21 46.98 | +20 14 52.8 | – | u | H21 |
| 2015-05-14 01:53:50 | C | 09 21 47.06 | +20 14 52.4 | – | u | H21 |
| 2015-05-14 01:56:28 | C | 09 21 47.17 | +20 14 51.9 | – | u | H21 |
| 2015-05-19 01:53:05 | C | 09 26 49.10 | +19 53 32.6 | – | u | H21 |
| 2015-05-19 01:56:01 | C | 09 26 49.21 | +19 53 31.9 | – | u | H21 |
| 2015-05-19 01:58:57 | C | 09 26 49.32 | +19 53 31.2 | – | u | H21 |
| 2015-05-19 02:01:54 | C | 09 26 49.45 | +19 53 30.7 | – | u | H21 |
| 2015-05-19 02:04:50 | C | 09 26 49.56 | +19 53 30.0 | – | u | H21 |
| 2015-05-19 02:07:19 | C | 09 26 49.67 | +19 53 29.6 | – | u | H21 |
| 2015-05-19 02:09:51 | C | 09 26 49.78 | +19 53 29.1 | – | u | H21 |
| 2015-05-22 04:26:53 | C | 09 30 10.73 | +19 38 53.4 | – | q | 703 |
| 2015-05-22 04:34:07 | C | 09 30 11.07 | +19 38 51.8 | – | q | 703 |
| 2015-05-22 04:41:22 | C | 09 30 11.39 | +19 38 50.2 | – | q | 703 |
| 2015-05-22 04:48:38 | C | 09 30 11.73 | +19 38 48.7 | – | q | 703 |
| 2015-05-27 02:00:02 | C | 09 35 49.04 | +19 13 40.7 | – | q | H21 |
| 2015-05-27 02:02:43 | C | 09 35 49.18 | +19 13 39.9 | – | q | H21 |
| 2015-05-27 02:05:24 | C | 09 35 49.31 | +19 13 39.4 | – | q | H21 |
| 2015-05-27 02:08:05 | C | 09 35 49.44 | +19 13 38.9 | – | q | H21 |
| 2015-05-27 02:10:46 | C | 09 35 49.57 | +19 13 38.2 | – | q | H21 |
| 2015-05-27 02:13:28 | C | 09 35 49.70 | +19 13 37.6 | – | q | H21 |
| 2015-05-27 02:16:09 | C | 09 35 49.83 | +19 13 37.0 | – | q | H21 |
| 2015-05-28 02:06:26 | C | 09 37 01.29 | +19 08 12.0 | – | q | H21 |
| 2015-05-28 02:10:33 | C | 09 37 01.49 | +19 08 10.9 | – | q | H21 |
| 2015-05-28 02:14:41 | C | 09 37 01.70 | +19 08 09.8 | – | q | H21 |
| 2015-05-28 02:18:49 | C | 09 37 01.90 | +19 08 08.9 | – | q | H21 |
| 2015-05-28 02:22:57 | C | 09 37 02.11 | +19 08 08.0 | – | q | H21 |
| 2015-05-28 02:27:05 | C | 09 37 02.32 | +19 08 07.1 | – | q | H21 |
| 2015-05-28 02:31:13 | C | 09 37 02.52 | +19 08 06.2 | – | q | H21 |
| 2015-05-29 02:12:48 | C | 09 38 14.46 | +19 02 36.5 | – | u | H21 |
| 2015-05-29 02:14:52 | C | 09 38 14.57 | +19 02 36.5 | – | u | H21 |
| 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 |