| 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 |
|---|---|---|---|---|---|---|
| 1989-09-30 02:02:53 | A | 20 25 23.41 | +05 58 08.6 | – | A | 801 |
| 1989-10-01 01:27:50 | A | 20 29 05.50 | +03 40 30.6 | – | – | 801 |
| 1989-10-02 15:49:45 | A | 20 35 39.41 | -00 18 58.2 | – | – | 210 |
| 1989-10-02 16:03:13 | A | 20 35 41.81 | -00 20 26.1 | – | – | 210 |
| 1989-10-04 21:40:00 | A | 20 46 02.58 | -06 22 22.5 | – | – | 091 |
| 1989-10-04 22:00:00 | A | 20 46 06.37 | -06 24 32.2 | – | – | 091 |
| 1989-10-05 20:18:10 | A | 20 50 51.88 | -09 03 07.7 | – | – | 091 |
| 1989-10-05 20:28:09 | A | 20 50 54.10 | -09 04 19.7 | – | – | 091 |
| 1989-10-06 20:20:59 | A | 20 56 16.3 | -11 57 47 | – | – | 594 |
| 1989-10-06 20:54:59 | A | 20 56 23.4 | -12 01 57 | – | – | 594 |
| 1989-10-23 11:16:18 | A | 23 16 30.99 | -52 12 23.6 | – | – | 413 |
| 1989-10-23 11:59:19 | A | 23 16 49.32 | -52 14 42.5 | – | – | 413 |
| 1989-10-27 10:17:35 | A | 23 59 36.12 | -56 19 28.6 | – | – | 413 |
| 1989-10-27 10:24:35 | A | 23 59 39.09 | -56 19 42.2 | – | – | 413 |
| 1989-10-27 10:31:35 | A | 23 59 42.23 | -56 19 56.9 | – | – | 413 |
| 1989-10-27 10:39:35 | A | 23 59 45.62 | -56 20 12.7 | – | – | 413 |
| 1989-10-27 10:46:39 | A | 23 59 48.65 | -56 20 26.7 | – | – | 413 |
| 1989-10-27 10:53:35 | A | 23 59 51.60 | -56 20 40.2 | – | – | 413 |
| 1989-10-27 17:05:06 | A | 00 02 33.33 | -56 32 09.7 | – | – | 413 |
| 1989-10-27 17:07:53 | A | 00 02 34.57 | -56 32 14.9 | – | – | 413 |
| 1989-10-29 10:43:09 | A | 00 21 07.77 | -57 41 13.9 | – | – | 413 |
| 1989-10-29 10:48:10 | A | 00 21 09.82 | -57 41 21.2 | – | – | 413 |
| 1989-11-19 12:37:41 | A | 02 53 48.88 | -57 18 05.2 | – | – | 413 |
| 1989-11-19 12:43:50 | A | 02 53 49.94 | -57 18 00.1 | – | – | 413 |
| 1989-11-20 12:15:48 | A | 02 57 51.62 | -56 59 40.7 | – | – | 413 |
| 1989-11-20 13:45:48 | A | 02 58 05.28 | -56 58 28.9 | – | – | 413 |
| 1989-11-22 11:37:00 | A | 03 05 22.87 | -56 20 49.2 | 14.1 | – | 474 |
| 1989-11-22 11:49:19 | A | 03 05 24.65 | -56 20 38.8 | – | – | 474 |
| 1991-04-08 07:33:50 | C | 13 08 52.41 | -01 27 46.8 | – | a | 691 |
| 1991-04-08 08:02:48 | C | 13 08 51.25 | -01 27 34.4 | – | a | 691 |
| 1991-04-08 08:32:15 | C | 13 08 50.09 | -01 27 21.5 | – | a | 691 |
| 1991-04-15 06:46:09 | A | 13 02 22.28 | -00 17 30.1 | – | – | 688 |
| 1991-04-15 06:52:30 | A | 13 02 22.04 | -00 17 27.6 | – | – | 688 |
| 1992-06-03 09:28:44 | – | 17 57 27.53 | +17 05 29.9 | 17.8 | – | 675 |
| 1992-06-03 10:11:14 | – | 17 57 25.66 | +17 05 54.4 | – | – | 675 |
| 1992-06-08 10:15:14 | – | 17 52 02.87 | +18 10 54.0 | – | – | 675 |
| 1992-06-08 10:59:44 | – | 17 52 00.68 | +18 11 17.9 | – | – | 675 |
| 1992-06-10 06:14:42 | – | 17 49 55.74 | +18 32 40.8 | – | F | 711 |
| 1992-07-09 04:15:39 | – | 17 12 19.85 | +20 51 41.3 | – | F | 711 |
| 1992-07-27 06:43:57 | C | 16 55 26.83 | +18 47 04.2 | – | z | 658 |
| 1992-07-27 06:47:57 | C | 16 55 26.74 | +18 47 02.5 | – | z | 658 |
| 1992-07-27 06:51:57 | C | 16 55 26.68 | +18 47 00.9 | – | z | 658 |
| 1992-07-30 03:42:10 | – | 16 53 51.62 | +18 14 53.6 | – | F | 711 |
| 1995-05-24 20:55:15 | C | 16 39 28.97 | +11 15 06.3 | – | z | 540 |
| 1995-05-24 21:03:03 | C | 16 39 28.56 | +11 15 09.6 | – | z | 540 |
| 1995-05-24 21:10:34 | C | 16 39 28.10 | +11 15 11.9 | – | z | 540 |
| 1995-05-28 00:46:49 | C | 16 35 51.31 | +11 46 10.4 | – | – | 476 |
| 1995-05-29 09:21:34 | c | 16 34 15.96 | +11 58 38.8 | – | i | 691 |
| 1995-05-29 09:53:42 | c | 16 34 14.24 | +11 58 50.2 | – | i | 691 |
| 1995-05-29 10:18:20 | c | 16 34 12.94 | +11 58 59.4 | – | i | 691 |
| 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 |