| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6236233048 ± 1.80e-09 |
| Semi-major axis (a) | 2.4085103116 AU ± 3.48e-10 |
| Inclination (i) | 2.42623711° ± 1.64e-06 |
| Long. of Asc. Node (Ω) | 338.65269246° ± 1.90e-05 |
| Arg. of Perihelion (ω) | 20.35905977° ± 1.88e-05 |
| Mean Anomaly (M) | 92.55093063° ± 5.06e-07 |
| Mean Motion (n) | 0.2636874808°/day ± 5.71e-11 |
| Perihelion dist (q) | 0.90650715 AU ± 4.33e-09 |
| Aphelion dist (Q) | 3.91051347 AU ± 4.36e-09 |
| Orbital Period | 3.73785771 yr ± 8.09e-10 |
| H (abs. magnitude) | 17.52 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.377″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.017063 AU |
| Observations Used | 653 |
| Radar Obs Used | 18 |
| Oppositions | 11 |
| Arc Total | 1998-2025 |
| First Observation Used | 1998-06-24 |
| Last Observation Used | 2025-03-22 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-06-24 08:02:02 | C | 19 23 53.98 | -30 09 00.6 | 16.6 | a | 704 |
| 1998-06-24 08:28:29 | C | 19 23 54.02 | -30 09 06.1 | – | a | 704 |
| 1998-06-24 08:54:49 | C | 19 23 54.32 | -30 09 14.4 | 17.1 | a | 704 |
| 1998-06-24 09:21:18 | C | 19 23 54.34 | -30 09 21.2 | 17.0 | a | 704 |
| 1998-06-24 09:47:47 | C | 19 23 54.72 | -30 09 28.8 | 17.0 | a | 704 |
| 1998-06-26 01:17:49 | C | 19 24 29.54 | -30 20 12.0 | – | z | 860 |
| 1998-06-26 01:21:12 | C | 19 24 29.59 | -30 20 13.3 | – | z | 860 |
| 1998-06-26 08:44:49 | C | 19 24 33.79 | -30 22 43.6 | – | z | 711 |
| 1998-06-26 08:48:44 | C | 19 24 33.95 | -30 22 45.0 | 16.6 | a | 704 |
| 1998-06-26 08:49:08 | C | 19 24 33.82 | -30 22 45.0 | – | z | 711 |
| 1998-06-26 08:53:26 | C | 19 24 33.84 | -30 22 46.0 | – | z | 711 |
| 1998-06-26 09:15:18 | C | 19 24 34.10 | -30 22 52.5 | – | a | 704 |
| 1998-06-26 09:41:56 | C | 19 24 34.23 | -30 22 59.7 | 16.9 | a | 704 |
| 1998-06-26 10:08:28 | C | 19 24 34.54 | -30 23 06.2 | 17.2 | a | 704 |
| 1998-06-26 10:35:03 | C | 19 24 34.96 | -30 23 14.9 | 17.2 | a | 704 |
| 1998-06-26 13:22:10 | C | 19 24 38.42 | -30 23 41.4 | – | – | 422 |
| 1998-06-26 13:25:43 | C | 19 24 38.46 | -30 23 42.5 | – | – | 422 |
| 1998-06-26 13:28:36 | C | 19 24 38.47 | -30 23 43.5 | – | – | 422 |
| 1998-06-26 13:30:28 | C | 19 24 38.49 | -30 23 44.1 | – | – | 422 |
| 1998-06-26 13:32:20 | C | 19 24 38.49 | -30 23 44.6 | – | – | 422 |
| 1998-06-26 13:35:06 | C | 19 24 38.50 | -30 23 45.5 | – | – | 422 |
| 1998-06-26 14:17:18 | C | 19 24 39.14 | -30 23 57.9 | – | – | 426 |
| 1998-06-26 14:30:02 | C | 19 24 39.22 | -30 24 01.8 | – | – | 426 |
| 1998-06-26 14:42:19 | C | 19 24 39.32 | -30 24 05.8 | – | – | 426 |
| 1998-06-27 00:31:56 | C | 19 24 46.32 | -30 27 24.1 | – | z | 104 |
| 1998-06-27 00:38:06 | C | 19 24 46.36 | -30 27 25.6 | – | z | 104 |
| 1998-06-27 00:39:48 | C | 19 24 46.38 | -30 27 26.3 | – | z | 104 |
| 1998-06-27 08:31:20 | C | 19 24 52.27 | -30 29 44.3 | – | z | 711 |
| 1998-06-27 08:35:35 | C | 19 24 52.29 | -30 29 45.7 | – | z | 711 |
| 1998-06-27 08:40:10 | C | 19 24 52.31 | -30 29 47.1 | – | z | 711 |
| 1998-06-27 14:25:59 | C | 19 24 57.62 | -30 31 07.8 | – | – | 426 |
| 1998-06-27 14:41:03 | C | 19 24 57.68 | -30 31 12.6 | – | – | 426 |
| 1998-06-27 14:56:23 | C | 19 24 57.77 | -30 31 17.9 | – | – | 426 |
| 1998-06-27 23:41:47 | C | 19 25 04.09 | -30 34 21.5 | – | z | 104 |
| 1998-06-28 00:26:40 | C | 19 25 04.37 | -30 34 35.6 | – | z | 104 |
| 1998-06-28 00:28:22 | C | 19 25 04.39 | -30 34 36.4 | – | z | 104 |
| 1998-06-28 12:45:18 | C | 19 25 14.30 | -30 37 55.1 | – | – | 422 |
| 1998-06-28 12:46:20 | C | 19 25 14.32 | -30 37 55.3 | – | – | 422 |
| 1998-06-28 12:47:21 | C | 19 25 14.33 | -30 37 55.5 | – | – | 422 |
| 1998-06-28 23:26:00 | C | 19 25 21.28 | -30 41 43.4 | – | – | 046 |
| 1998-06-28 23:31:39 | C | 19 25 21.33 | -30 41 44.8 | – | – | 046 |
| 1998-06-28 23:33:27 | C | 19 25 21.36 | -30 41 45.5 | – | – | 046 |
| 1998-06-28 23:35:05 | C | 19 25 21.37 | -30 41 46.0 | – | – | 046 |
| 1998-06-28 23:36:43 | C | 19 25 21.37 | -30 41 46.6 | – | – | 046 |
| 1998-06-29 12:31:44 | C | 19 25 31.71 | -30 45 21.9 | – | – | 426 |
| 1998-06-29 12:39:04 | C | 19 25 31.78 | -30 45 24.6 | – | – | 426 |
| 1998-06-29 12:52:19 | C | 19 25 31.84 | -30 45 29.1 | – | – | 426 |
| 1998-07-01 12:31:06 | C | 19 26 03.92 | -31 01 10.6 | – | z | 423 |
| 1998-07-01 13:15:42 | C | 19 26 04.13 | -31 01 26.8 | – | z | 423 |
| 1998-07-01 13:42:27 | C | 19 26 04.19 | -31 01 36.1 | – | z | 423 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1998-08-13 12:50:00 | -441334.2 | 2 | Hz | 8510 | -14 | -14 |
| 1998-08-13 13:30:00 | 25031913.5 | 20 | us | 8510 | -14 | -14 |
| 1998-08-13 15:10:00 | -461352 | 2 | Hz | 8510 | -14 | -14 |
| 1998-08-14 11:50:00 | -506955.2 | 1.5 | Hz | 8510 | -14 | -14 |
| 1998-08-14 12:30:00 | 29864885.5 | 10 | us | 8510 | -14 | -14 |
| 1998-08-14 13:40:00 | 30118551.35 | 2 | us | 8510 | -14 | -14 |
| 1998-08-14 13:40:00 | -517701.3 | 1.5 | Hz | 8510 | -14 | -14 |
| 1998-08-15 13:00:00 | 35572954 | 2 | us | 8510 | -14 | -14 |
| 1998-08-15 13:00:00 | -555035.7 | 1.5 | Hz | 8510 | -14 | -14 |
| 1998-08-16 12:54:00 | 41469838 | 2 | us | 2380 | -1 | -1 |
| 1998-08-16 13:20:00 | -582341 | 1.5 | Hz | 8510 | -14 | -14 |
| 1998-08-17 11:53:00 | 47358796.3 | 2 | us | 2380 | -1 | -1 |
| 2013-08-21 01:30:00 | 187837.524 | 0.5 | Hz | 8560 | -14 | -14 |
| 2013-08-21 01:50:00 | 59651934.07 | 10 | us | 8560 | -14 | -14 |
| 2013-08-21 02:20:00 | 59613215.972 | 2.5 | us | 8560 | -14 | -14 |
| 2013-08-25 17:40:00 | 56672142.899 | 2.5 | us | 8560 | -14 | -14 |
| 2013-08-28 16:38:00 | 61839849.45 | 0.5 | us | 2380 | -1 | -1 |
| 2013-09-02 15:33:00 | 80002389.99 | 0.5 | us | 2380 | -1 | -1 |