| 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 |
|---|---|---|---|---|---|---|
| 2011-08-19 20:31:07 | C | 17 47 21.60 | +21 34 35.4 | – | c | A24 |
| 2011-08-19 21:39:34 | C | 17 47 20.93 | +21 33 35.2 | – | c | A24 |
| 2011-08-19 21:40:36 | C | 17 47 20.90 | +21 33 34.1 | – | c | A24 |
| 2011-08-21 00:40:27 | C | 17 47 10.85 | +21 09 44.1 | – | u | I15 |
| 2011-08-21 00:44:53 | C | 17 47 10.82 | +21 09 40.2 | – | u | I15 |
| 2011-08-21 00:50:25 | C | 17 47 10.78 | +21 09 35.2 | – | u | I15 |
| 2011-08-21 20:26:42 | C | 17 47 05.67 | +20 51 52.6 | – | c | A24 |
| 2011-08-21 20:27:44 | C | 17 47 05.67 | +20 51 51.5 | – | c | A24 |
| 2011-08-21 21:33:43 | C | 17 47 05.29 | +20 50 51.0 | – | c | A24 |
| 2011-08-21 21:34:45 | C | 17 47 05.29 | +20 50 50.1 | – | c | A24 |
| 2011-08-22 19:36:13 | C | 17 47 02.70 | +20 30 34.7 | – | u | B38 |
| 2011-08-22 19:42:15 | C | 17 47 02.68 | +20 30 29.2 | – | u | B38 |
| 2011-08-22 19:47:45 | C | 17 47 02.64 | +20 30 23.5 | – | u | B38 |
| 2011-08-22 20:33:06 | C | 17 47 02.52 | +20 29 41.5 | – | c | A24 |
| 2011-08-22 20:34:09 | C | 17 47 02.51 | +20 29 40.4 | – | c | A24 |
| 2011-08-22 21:40:34 | C | 17 47 02.30 | +20 28 38.2 | – | c | A24 |
| 2011-08-22 21:41:36 | C | 17 47 02.30 | +20 28 37.2 | – | c | A24 |
| 2011-08-23 20:54:59 | C | 17 47 02.69 | +20 06 47.4 | – | c | 127 |
| 2011-08-23 21:01:40 | C | 17 47 02.70 | +20 06 41.2 | – | c | 127 |
| 2011-08-23 21:11:28 | C | 17 47 02.70 | +20 06 31.6 | – | c | 127 |
| 2011-08-24 01:19:37 | C | 17 47 03.25 | +20 02 38.4 | – | r | I13 |
| 2011-08-24 02:02:12 | C | 17 47 03.20 | +20 01 57.6 | – | r | I13 |
| 2011-08-24 02:51:02 | C | 17 47 03.15 | +20 01 10.9 | – | r | I13 |
| 2011-08-24 22:42:14 | C | 17 47 06.41 | +19 42 03.4 | – | u | B50 |
| 2011-08-24 23:28:43 | C | 17 47 06.52 | +19 41 17.8 | – | u | B50 |
| 2011-08-24 23:36:10 | C | 17 47 06.54 | +19 41 10.5 | – | u | B50 |
| 2011-08-25 20:52:03 | C | 17 47 12.95 | +19 20 26.5 | – | c | A24 |
| 2011-08-25 20:53:05 | C | 17 47 12.91 | +19 20 25.2 | – | c | A24 |
| 2011-08-25 21:59:10 | C | 17 47 13.24 | +19 19 19.8 | – | c | A24 |
| 2011-08-25 22:00:11 | C | 17 47 13.23 | +19 19 18.7 | – | c | A24 |
| 2011-08-26 19:48:04 | C | 17 47 22.70 | +18 57 39.2 | – | r | 106 |
| 2011-08-26 20:05:51 | C | 17 47 22.80 | +18 57 21.3 | – | r | 106 |
| 2011-08-26 20:23:37 | C | 17 47 22.92 | +18 57 03.3 | – | r | 106 |
| 2011-08-26 20:41:25 | C | 17 47 23.02 | +18 56 45.3 | – | r | 106 |
| 2011-08-30 19:29:50 | C | 17 48 35.86 | +17 18 31.2 | – | r | 168 |
| 2011-08-30 19:31:50 | C | 17 48 35.89 | +17 18 29.0 | – | r | 168 |
| 2011-08-30 19:32:50 | C | 17 48 35.90 | +17 18 28.1 | – | r | 168 |
| 2011-08-30 21:00:31 | C | 17 48 37.38 | +17 16 53.1 | – | r | 168 |
| 2011-08-30 21:03:40 | C | 17 48 37.43 | +17 16 50.0 | – | r | 168 |
| 2011-09-01 19:48:19 | C | 17 49 33.65 | +16 26 11.9 | – | c | 127 |
| 2011-09-01 19:53:26 | C | 17 49 33.75 | +16 26 06.3 | – | c | 127 |
| 2011-09-01 19:58:33 | C | 17 49 33.85 | +16 26 00.5 | – | c | 127 |
| 2011-09-01 20:03:58 | C | 17 49 33.95 | +16 25 54.7 | – | c | 127 |
| 2011-09-01 20:09:36 | C | 17 49 34.06 | +16 25 48.6 | – | c | 127 |
| 2011-09-01 21:58:28 | C | 17 49 36.34 | +16 23 48.2 | – | u | I70 |
| 2011-09-01 22:46:09 | C | 17 49 37.35 | +16 22 54.7 | – | u | I70 |
| 2011-09-02 20:36:38 | C | 17 50 08.52 | +15 58 43.0 | – | u | I70 |
| 2011-09-02 21:42:54 | C | 17 50 09.99 | +15 57 28.8 | – | u | I70 |
| 2011-09-02 22:03:20 | C | 17 50 10.37 | +15 57 07.0 | – | u | B50 |
| 2011-09-02 22:18:15 | C | 17 50 10.72 | +15 56 50.2 | – | u | B50 |
| 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 |