| 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 |
|---|---|---|---|---|---|---|
| 2011-08-02 22:00:01 | C | 17 57 39.71 | +26 12 40.2 | – | u | J51 |
| 2011-08-03 22:54:10 | C | 17 56 39.01 | +26 00 22.6 | – | – | I73 |
| 2011-08-03 22:54:47 | C | 17 56 38.97 | +26 00 22.5 | – | – | I73 |
| 2011-08-03 22:56:01 | C | 17 56 38.92 | +26 00 21.7 | – | – | I73 |
| 2011-08-03 22:59:06 | C | 17 56 38.81 | +26 00 20.1 | – | – | I73 |
| 2011-08-03 23:43:03 | C | 17 56 36.96 | +25 59 57.1 | – | – | I73 |
| 2011-08-04 00:27:51 | C | 17 56 35.11 | +25 59 34.3 | – | – | I73 |
| 2011-08-04 00:30:16 | C | 17 56 35.02 | +25 59 33.3 | – | – | I73 |
| 2011-08-04 00:33:21 | C | 17 56 34.88 | +25 59 31.7 | – | – | I73 |
| 2011-08-08 20:48:30 | C | 17 52 30.01 | +24 53 27.9 | – | c | A24 |
| 2011-08-08 20:49:12 | C | 17 52 30.00 | +24 53 27.5 | – | c | A24 |
| 2011-08-09 20:02:23 | C | 17 51 48.70 | +24 38 35.1 | – | c | A24 |
| 2011-08-09 20:03:05 | C | 17 51 48.68 | +24 38 34.6 | – | c | A24 |
| 2011-08-09 21:10:13 | C | 17 51 46.56 | +24 37 50.6 | – | c | A24 |
| 2011-08-10 22:28:26 | C | 17 51 04.44 | +24 20 58.8 | – | – | I73 |
| 2011-08-10 23:07:12 | C | 17 51 03.37 | +24 20 31.9 | – | – | I73 |
| 2011-08-10 23:11:25 | C | 17 51 03.24 | +24 20 29.1 | – | – | I73 |
| 2011-08-10 23:41:55 | C | 17 51 02.36 | +24 20 08.0 | – | – | I73 |
| 2011-08-10 23:42:34 | C | 17 51 02.35 | +24 20 07.7 | – | – | I73 |
| 2011-08-11 01:07:27 | C | 17 50 59.99 | +24 19 08.9 | – | – | I73 |
| 2011-08-12 21:23:11 | C | 17 49 55.21 | +23 48 06.0 | – | – | I73 |
| 2011-08-12 21:30:20 | C | 17 49 55.02 | +23 48 00.9 | – | – | I73 |
| 2011-08-12 22:19:28 | C | 17 49 53.79 | +23 47 25.0 | – | – | I73 |
| 2011-08-12 22:27:55 | C | 17 49 53.58 | +23 47 18.9 | – | – | I73 |
| 2011-08-13 00:14:11 | C | 17 49 51.00 | +23 46 01.0 | – | – | I73 |
| 2011-08-13 00:18:06 | C | 17 49 50.92 | +23 45 58.3 | – | – | I73 |
| 2011-08-13 00:23:17 | C | 17 49 50.79 | +23 45 54.2 | – | – | I73 |
| 2011-08-15 20:29:12 | C | 17 48 31.63 | +22 54 21.0 | – | c | A24 |
| 2011-08-15 20:30:14 | C | 17 48 31.61 | +22 54 20.1 | – | c | A24 |
| 2011-08-15 21:39:00 | C | 17 48 30.32 | +22 53 25.6 | – | c | A24 |
| 2011-08-15 21:40:02 | C | 17 48 30.30 | +22 53 24.8 | – | c | A24 |
| 2011-08-15 22:22:54 | C | 17 48 29.52 | +22 52 50.5 | – | c | A24 |
| 2011-08-15 22:23:55 | C | 17 48 29.49 | +22 52 49.7 | – | c | A24 |
| 2011-08-16 20:23:28 | C | 17 48 09.54 | +22 35 14.7 | – | c | A24 |
| 2011-08-16 20:24:31 | C | 17 48 09.53 | +22 35 13.9 | – | c | A24 |
| 2011-08-16 21:17:07 | C | 17 48 08.64 | +22 34 31.0 | – | c | A24 |
| 2011-08-16 21:18:09 | C | 17 48 08.63 | +22 34 30.1 | – | c | A24 |
| 2011-08-16 21:37:44 | C | 17 48 08.34 | +22 34 13.9 | – | u | B50 |
| 2011-08-16 22:07:51 | C | 17 48 07.85 | +22 33 48.7 | – | u | B50 |
| 2011-08-16 22:09:42 | C | 17 48 07.78 | +22 33 47.9 | – | c | A24 |
| 2011-08-16 22:10:44 | C | 17 48 07.76 | +22 33 47.1 | – | c | A24 |
| 2011-08-16 22:15:54 | C | 17 48 07.71 | +22 33 42.3 | – | u | B50 |
| 2011-08-16 22:23:49 | C | 17 48 07.55 | +22 33 35.2 | – | u | B50 |
| 2011-08-17 02:10:45 | C | 17 48 04.79 | +22 30 34.6 | – | u | H45 |
| 2011-08-17 02:17:18 | C | 17 48 04.68 | +22 30 29.2 | – | u | H45 |
| 2011-08-18 22:03:06 | C | 17 47 33.22 | +21 53 56.7 | – | u | B50 |
| 2011-08-18 22:08:10 | C | 17 47 33.12 | +21 53 51.2 | – | u | B50 |
| 2011-08-19 20:10:46 | C | 17 47 21.80 | +21 34 53.2 | – | c | A24 |
| 2011-08-19 20:11:49 | C | 17 47 21.79 | +21 34 52.3 | – | c | A24 |
| 2011-08-19 20:30:04 | C | 17 47 21.62 | +21 34 36.2 | – | c | A24 |
| 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 |