| 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 |
|---|---|---|---|---|---|---|
| 1998-07-22 14:37:50 | C | 19 34 48.84 | -35 34 59.8 | – | – | 426 |
| 1998-07-22 15:04:52 | C | 19 34 49.42 | -35 35 24.5 | – | – | 426 |
| 1998-07-22 22:19:05 | C | 19 35 09.19 | -35 43 12.7 | – | z | 587 |
| 1998-07-22 22:25:45 | C | 19 35 09.37 | -35 43 19.4 | – | z | 587 |
| 1998-07-23 09:18:38 | C | 19 35 42.33 | -35 52 35.0 | – | – | 422 |
| 1998-07-23 09:59:43 | C | 19 35 43.77 | -35 53 20.7 | – | – | 422 |
| 1998-07-23 10:30:31 | C | 19 35 44.78 | -35 53 54.7 | – | – | 422 |
| 1998-07-23 11:11:40 | C | 19 35 46.04 | -35 54 39.5 | – | – | 422 |
| 1998-07-23 11:32:12 | C | 19 35 46.63 | -35 55 01.5 | – | – | 422 |
| 1998-07-23 11:46:35 | C | 19 35 47.04 | -35 55 16.8 | – | – | 422 |
| 1998-07-23 15:29:30 | C | 19 35 54.55 | -36 00 01.5 | – | – | 360 |
| 1998-07-23 15:32:44 | C | 19 35 54.64 | -36 00 04.7 | – | – | 360 |
| 1998-07-23 15:35:00 | C | 19 35 54.71 | -36 00 07.0 | – | – | 360 |
| 1998-07-24 10:29:40 | C | 19 36 52.76 | -36 19 49.3 | – | c | 566 |
| 1998-07-24 10:59:59 | C | 19 36 53.68 | -36 20 21.2 | – | c | 566 |
| 1998-07-24 11:30:15 | C | 19 36 54.60 | -36 20 52.2 | – | c | 566 |
| 1998-07-26 02:06:59 | C | 19 39 23.45 | -37 06 13.9 | – | z | 758 |
| 1998-07-26 02:10:54 | C | 19 39 23.62 | -37 06 19.5 | – | z | 758 |
| 1998-07-26 02:59:28 | C | 19 39 26.00 | -37 07 26.2 | – | z | 758 |
| 1998-07-27 01:54:54 | C | 19 41 12.00 | -37 38 02.6 | – | z | 758 |
| 1998-07-27 01:58:39 | C | 19 41 12.22 | -37 38 08.4 | – | z | 758 |
| 1998-07-27 02:02:27 | C | 19 41 12.47 | -37 38 14.1 | – | z | 758 |
| 1998-07-30 05:38:26 | C | 19 49 23.93 | -39 46 13.7 | – | z | 844 |
| 1998-07-30 05:47:59 | C | 19 49 25.13 | -39 46 32.9 | – | z | 844 |
| 1998-07-30 05:58:51 | C | 19 49 26.44 | -39 46 52.9 | – | z | 844 |
| 1998-07-31 02:16:16 | C | 19 52 52.39 | -40 33 30.8 | – | z | 758 |
| 1998-07-31 02:20:29 | C | 19 52 52.99 | -40 33 41.8 | – | z | 758 |
| 1998-07-31 02:25:17 | C | 19 52 53.70 | -40 33 53.8 | – | z | 758 |
| 1998-07-31 02:32:56 | C | 19 52 54.78 | -40 34 13.2 | – | z | 758 |
| 1998-08-01 09:54:25 | C | 19 59 21.47 | -41 54 43.6 | – | – | 422 |
| 1998-08-01 09:55:29 | C | 19 59 21.66 | -41 54 46.9 | – | – | 422 |
| 1998-08-01 09:56:36 | C | 19 59 21.90 | -41 54 50.4 | – | – | 422 |
| 1998-08-01 09:57:42 | C | 19 59 22.15 | -41 54 53.9 | – | – | 422 |
| 1998-08-01 09:58:47 | C | 19 59 22.36 | -41 54 57.5 | – | – | 422 |
| 1998-08-02 03:48:50 | C | 20 03 55.60 | -42 52 29.3 | – | z | 758 |
| 1998-08-02 03:52:56 | C | 20 03 56.58 | -42 52 43.4 | – | z | 758 |
| 1998-08-02 03:58:20 | C | 20 03 57.85 | -42 53 01.7 | – | z | 758 |
| 1998-08-02 10:38:36 | C | 20 06 01.40 | -43 13 40.5 | – | – | 422 |
| 1998-08-02 10:39:32 | C | 20 06 01.67 | -43 13 44.3 | – | – | 422 |
| 1998-08-02 10:40:14 | C | 20 06 01.83 | -43 13 46.4 | – | – | 422 |
| 1998-08-02 10:42:14 | C | 20 06 02.39 | -43 13 53.9 | – | – | 422 |
| 1998-08-06 03:33:41 | C | 20 58 11.51 | -50 53 27.1 | – | z | 758 |
| 1998-08-06 03:43:18 | C | 20 58 21.19 | -50 54 41.5 | – | z | 758 |
| 1998-08-07 12:09:49 | C | 21 48 22.62 | -55 12 47.4 | – | – | 426 |
| 1998-08-07 12:25:56 | C | 21 48 55.61 | -55 15 14.4 | – | – | 426 |
| 1998-08-07 12:37:28 | C | 21 49 19.34 | -55 16 59.7 | – | – | 426 |
| 1998-08-07 15:37:39 | C | 21 55 37.90 | -55 43 22.5 | – | – | 426 |
| 1998-08-07 15:42:38 | C | 21 55 48.63 | -55 44 04.2 | – | – | 426 |
| 1998-08-07 15:49:39 | C | 21 56 03.84 | -55 45 03.1 | – | – | 426 |
| 1998-08-08 14:41:24 | C | 23 05 01.68 | -58 25 45.7 | – | z | 322 |
| 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 |