| Epoch (TDB) | 2017-04-07 (JD 2457850.5) |
|---|---|
| Eccentricity (e) | 0.2911388088 ± 1.24e-07 |
| Semi-major axis (a) | 4.2021424832 AU ± 9.95e-08 |
| Inclination (i) | 9.41567886° ± 6.63e-06 |
| Long. of Asc. Node (Ω) | 137.44792680° ± 6.57e-05 |
| Arg. of Perihelion (ω) | 225.11479001° ± 1.15e-04 |
| Mean Anomaly (M) | 35.59360861° ± 5.03e-05 |
| Mean Motion (n) | 0.1144210991°/day ± 4.06e-09 |
| Perihelion dist (q) | 2.97873573 AU ± 5.24e-07 |
| Aphelion dist (Q) | 5.42554924 AU ± 5.35e-07 |
| Orbital Period | 8.61402566 yr ± 3.06e-07 |
| NGA Model | g(r) |
| A1 | 1.25420604e-07 ± 4.39e-09 AU/d² |
| A2 | -3.16943161e-09 ± 7.28e-11 AU/d² |
| A3 | -5.57161766e-08 ± 2.89e-09 AU/d² |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-30 |
| RMS Residual | 0.682″ |
| Uncertainty | 0 |
| Orbit Type | MBA |
| MOID | 1.983220 AU |
| Observations Used | 705 |
| Oppositions | 32 |
| Arc Total | 1990-2026 |
| First Observation Used | 1990-09-17 |
| Last Observation Used | 2026-01-10 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1990-09-17 10:00:59 | A | 01 41 29.86 | -01 31 22.3 | – | – | 675 |
| 1990-09-17 10:50:00 | A | 01 41 28.87 | -01 31 37.7 | – | – | 675 |
| 1990-09-19 10:47:29 | A | 01 40 46.61 | -01 43 25.5 | – | – | 675 |
| 1990-09-19 11:36:44 | A | 01 40 45.79 | -01 43 36.8 | – | – | 675 |
| 1990-09-24 08:35:59 | A | 01 38 46.05 | -02 12 49.1 | – | – | 675 |
| 1990-09-24 09:56:00 | A | 01 38 44.83 | -02 13 03.8 | – | – | 675 |
| 1990-09-25 08:30:59 | A | 01 38 18.56 | -02 18 48.6 | – | – | 675 |
| 1990-09-25 09:26:00 | A | 01 38 17.80 | -02 18 57.9 | – | – | 675 |
| 1990-09-30 18:33:29 | A | 01 35 38.00 | -02 51 02.7 | – | – | 372 |
| 1990-09-30 18:49:59 | A | 01 35 37.61 | -02 51 06.6 | – | – | 372 |
| 1990-10-16 05:11:36 | A | 01 26 41.44 | -04 14 17.4 | – | – | 801 |
| 1990-10-19 15:06:00 | A | 01 24 38.02 | -04 29 29.9 | – | – | 372 |
| 1990-10-20 14:01:59 | A | 01 24 03.93 | -04 33 29.9 | – | – | 372 |
| 1990-10-21 04:52:52 | A | 01 23 41.85 | -04 36 00.4 | – | – | 801 |
| 1990-11-14 02:47:45 | A | 01 12 19.49 | -05 25 35.8 | – | – | 801 |
| 1990-11-14 03:38:19 | A | 01 12 18.75 | -05 25 35.4 | – | – | 801 |
| 1990-11-19 11:17:26 | A | 01 10 56.02 | -05 23 01.0 | – | – | 413 |
| 1990-11-21 11:50:29 | A | 01 10 32.67 | -05 20 51.0 | – | – | 372 |
| 1990-11-23 14:43:14 | A | 01 10 13.39 | -05 17 46.6 | – | – | 372 |
| 1990-12-07 11:39:00 | A | 01 10 18.04 | -04 40 12.4 | – | – | 372 |
| 1990-12-15 00:47:06 | A | 01 11 55.11 | -04 08 34.1 | – | – | 801 |
| 1990-12-15 01:26:47 | A | 01 11 55.59 | -04 08 28.4 | – | – | 801 |
| 1998-05-24 10:19:13 | c | 21 31 52.04 | -11 59 36.1 | – | – | 691 |
| 1998-05-24 10:35:40 | c | 21 31 52.37 | -11 59 34.0 | – | – | 691 |
| 1998-05-24 10:51:47 | c | 21 31 52.73 | -11 59 33.5 | – | – | 691 |
| 1998-05-26 10:37:40 | c | 21 32 53.41 | -11 56 56.4 | – | – | 691 |
| 1998-05-26 10:53:30 | c | 21 32 53.83 | -11 56 55.5 | – | – | 691 |
| 1998-05-26 11:20:38 | c | 21 32 54.34 | -11 56 54.6 | – | – | 691 |
| 1998-06-19 09:41:30 | C | 21 40 04.22 | -11 55 48.1 | – | – | 696 |
| 1998-06-19 09:47:05 | C | 21 40 04.24 | -11 55 48.5 | – | – | 696 |
| 1998-06-19 09:52:38 | C | 21 40 04.26 | -11 55 48.7 | – | – | 696 |
| 1998-06-23 10:23:23 | c | 21 40 17.73 | -12 01 47.2 | – | – | 691 |
| 1998-06-23 10:51:19 | c | 21 40 17.71 | -12 01 49.5 | – | – | 691 |
| 1998-07-02 17:28:22 | C | 21 39 40.79 | -12 22 58.1 | – | – | 402 |
| 1998-07-02 17:38:23 | C | 21 39 40.66 | -12 23 00.5 | – | – | 402 |
| 1998-07-02 17:48:22 | C | 21 39 40.60 | -12 23 00.0 | – | – | 402 |
| 1998-08-11 15:15:46 | C | 21 22 01.26 | -15 29 21.6 | – | – | 402 |
| 1998-08-11 15:18:45 | C | 21 22 01.04 | -15 29 21.8 | – | – | 402 |
| 1998-08-11 15:21:46 | C | 21 22 00.99 | -15 29 22.4 | – | – | 402 |
| 1998-08-17 05:55:37 | C | 21 18 32.63 | -16 01 12.2 | – | z | 704 |
| 1998-08-17 06:25:41 | C | 21 18 31.98 | -16 01 21.0 | – | z | 704 |
| 1998-08-17 06:56:00 | C | 21 18 31.11 | -16 01 27.2 | – | z | 704 |
| 1998-08-17 07:26:09 | C | 21 18 30.41 | -16 01 34.3 | – | z | 704 |
| 1998-08-17 07:56:21 | C | 21 18 29.46 | -16 01 40.2 | – | z | 704 |
| 1998-08-27 07:37:17 | C | 21 12 37.22 | -16 55 51.5 | – | c | 699 |
| 1998-08-27 08:12:00 | C | 21 12 36.46 | -16 56 00.0 | – | c | 699 |
| 1998-08-27 08:47:44 | C | 21 12 35.55 | -16 56 07.0 | – | c | 699 |
| 1998-08-31 05:04:12 | c | 21 10 33.97 | -17 15 27.1 | – | – | 691 |
| 1998-08-31 05:17:26 | c | 21 10 33.67 | -17 15 30.0 | – | – | 691 |
| 1998-08-31 05:30:36 | c | 21 10 33.38 | -17 15 32.5 | – | – | 691 |