| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5055377279 ± 4.32e-09 |
| Semi-major axis (a) | 2.1490513170 AU ± 1.54e-09 |
| Inclination (i) | 23.95878573° ± 4.76e-07 |
| Long. of Asc. Node (Ω) | 188.27489794° ± 2.62e-07 |
| Arg. of Perihelion (ω) | 194.55256941° ± 2.81e-07 |
| Mean Anomaly (M) | 160.08949968° ± 1.40e-06 |
| Mean Motion (n) | 0.3128542773°/day ± 3.36e-10 |
| Perihelion dist (q) | 1.06262480 AU ± 9.31e-09 |
| Aphelion dist (Q) | 3.23547784 AU ± 9.56e-09 |
| Orbital Period | 3.15043250 yr ± 3.38e-09 |
| H (abs. magnitude) | 14.38 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.021″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.070400 AU |
| Observations Used | 3550 |
| Radar Obs Used | 2 |
| Gaia Obs Used | 154 |
| Oppositions | 43 |
| Arc Total | 1954-2026 |
| First Observation Used | 1954-05-06 |
| Last Observation Used | 2026-04-08 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2011-05-30 01:02:02 | C | 19 05 00.76 | +17 48 47.8 | – | c | A24 |
| 2011-05-30 01:03:04 | C | 19 05 00.74 | +17 48 48.4 | – | c | A24 |
| 2011-05-30 02:09:29 | C | 19 04 59.99 | +17 49 41.2 | – | c | A24 |
| 2011-05-30 02:10:31 | C | 19 05 00.01 | +17 49 42.2 | – | c | A24 |
| 2011-06-04 07:54:12 | C | 19 03 21.11 | +19 29 21.0 | – | c | 704 |
| 2011-06-04 08:11:10 | C | 19 03 20.81 | +19 29 33.5 | – | c | 704 |
| 2011-06-04 08:27:05 | C | 19 03 20.49 | +19 29 46.8 | – | c | 704 |
| 2011-06-04 08:58:24 | C | 19 03 19.87 | +19 30 12.0 | – | c | 704 |
| 2011-06-06 23:34:37 | C | 19 02 09.13 | +20 18 40.0 | – | c | A24 |
| 2011-06-06 23:35:40 | C | 19 02 08.98 | +20 18 42.1 | – | c | A24 |
| 2011-06-19 21:57:50 | C | 18 52 46.73 | +23 59 00.7 | – | c | A24 |
| 2011-06-19 21:58:52 | C | 18 52 46.70 | +23 59 01.1 | – | c | A24 |
| 2011-06-19 23:05:50 | C | 18 52 43.94 | +23 59 44.1 | – | c | A24 |
| 2011-06-19 23:06:52 | C | 18 52 43.89 | +23 59 44.8 | – | c | A24 |
| 2011-06-20 21:39:14 | C | 18 51 49.78 | +24 13 51.8 | – | c | A24 |
| 2011-06-20 21:40:17 | C | 18 51 49.72 | +24 13 52.5 | – | c | A24 |
| 2011-06-23 22:45:43 | C | 18 48 42.04 | +24 57 22.8 | – | c | A24 |
| 2011-06-23 22:46:46 | C | 18 48 42.00 | +24 57 23.3 | – | c | A24 |
| 2011-06-24 21:42:43 | C | 18 47 39.80 | +25 10 15.8 | – | w | I99 |
| 2011-06-24 21:52:58 | C | 18 47 39.33 | +25 10 20.6 | – | w | I99 |
| 2011-06-24 22:03:12 | C | 18 47 38.84 | +25 10 26.0 | – | w | I99 |
| 2011-06-24 23:24:52 | C | 18 47 34.98 | +25 11 11.2 | – | c | A24 |
| 2011-06-24 23:25:54 | C | 18 47 34.81 | +25 11 12.1 | – | c | A24 |
| 2011-06-25 23:03:27 | C | 18 46 28.77 | +25 24 01.2 | – | c | A24 |
| 2011-06-25 23:04:31 | C | 18 46 28.72 | +25 24 00.8 | – | c | A24 |
| 2011-06-25 23:53:45 | C | 18 46 26.29 | +25 24 26.9 | – | c | A24 |
| 2011-06-25 23:54:47 | C | 18 46 26.24 | +25 24 27.5 | – | c | A24 |
| 2011-06-26 23:11:11 | C | 18 45 19.56 | +25 36 37.0 | – | c | A24 |
| 2011-06-26 23:12:14 | C | 18 45 19.52 | +25 36 37.5 | – | c | A24 |
| 2011-06-27 00:00:51 | C | 18 45 17.03 | +25 37 02.6 | – | c | A24 |
| 2011-06-27 23:19:58 | C | 18 44 08.65 | +25 48 45.8 | – | c | A24 |
| 2011-06-27 23:21:00 | C | 18 44 08.61 | +25 48 46.3 | – | c | A24 |
| 2011-06-28 00:09:43 | C | 18 44 06.01 | +25 49 09.5 | – | c | A24 |
| 2011-07-02 05:43:47 | C | 18 38 51.54 | +26 34 32.5 | – | o | 719 |
| 2011-07-02 05:58:58 | C | 18 38 50.70 | +26 34 39.2 | – | o | 719 |
| 2011-07-06 01:24:51 | C | 18 33 48.88 | +27 06 54.8 | – | u | I15 |
| 2011-07-06 01:33:42 | C | 18 33 48.36 | +27 06 57.7 | – | u | I15 |
| 2011-07-06 01:42:32 | C | 18 33 47.85 | +27 07 00.5 | – | u | I15 |
| 2011-07-08 06:23:13 | C | 18 30 47.75 | +27 21 41.0 | – | c | 704 |
| 2011-07-08 06:38:21 | C | 18 30 46.82 | +27 21 44.3 | – | c | 704 |
| 2011-07-08 06:53:29 | C | 18 30 45.93 | +27 21 48.0 | – | c | 704 |
| 2011-07-08 07:23:59 | C | 18 30 43.98 | +27 21 56.1 | – | c | 704 |
| 2011-07-10 13:36:51 | C | 18 27 36.26 | +27 33 45.3 | – | u | 379 |
| 2011-07-10 13:39:31 | C | 18 27 36.11 | +27 33 45.9 | – | u | 379 |
| 2011-07-10 13:48:18 | C | 18 27 35.56 | +27 33 47.6 | – | u | 379 |
| 2011-07-10 13:53:37 | C | 18 27 35.26 | +27 33 48.8 | – | u | 379 |
| 2011-07-10 14:02:02 | C | 18 27 34.73 | +27 33 49.9 | – | u | 379 |
| 2011-07-11 13:32:51 | C | 18 26 12.65 | +27 37 56.2 | – | u | 379 |
| 2011-07-11 13:35:30 | C | 18 26 12.49 | +27 37 56.6 | – | u | 379 |
| 2011-07-11 13:38:10 | C | 18 26 12.35 | +27 37 57.1 | – | u | 379 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1989-09-29 23:00:00 | 117822 | 5 | Hz | 2380 | -1 | -1 |
| 1989-09-29.958333 | 11782200 | 500 | Hz | 2380 | 251 | 251 |
| 1989-10-10 05:00:00 | -10620 | 20 | Hz | 8495 | -14 | -14 |
| 1989-10-10.208333 | -1062000 | 2000 | Hz | 8495 | 253 | 253 |