| 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 |
|---|---|---|---|---|---|---|
| 1998-10-19 12:44:41 | C | 08 01 43.37 | +26 36 51.8 | – | – | 658 |
| 1998-10-19 12:51:21 | C | 08 01 43.54 | +26 36 51.6 | – | – | 658 |
| 1998-11-11 13:17:43 | C | 08 02 42.11 | +27 06 17.3 | – | – | 658 |
| 1998-11-11 13:21:44 | C | 08 02 41.95 | +27 06 17.6 | – | – | 658 |
| 1998-11-11 13:26:30 | C | 08 02 41.77 | +27 06 18.1 | – | – | 658 |
| 1998-11-16 11:13:17 | C | 07 58 27.59 | +27 21 51.6 | – | z | 711 |
| 1998-11-16 11:23:23 | C | 07 58 27.09 | +27 21 53.1 | – | z | 711 |
| 1998-11-17 11:13:28 | C | 07 57 23.20 | +27 25 18.5 | – | z | 711 |
| 1998-11-17 11:23:34 | C | 07 57 22.68 | +27 25 19.9 | – | z | 711 |
| 1998-11-19 10:32:07 | C | 07 55 04.34 | +27 32 17.5 | – | a | 699 |
| 1998-11-19 10:50:32 | C | 07 55 03.26 | +27 32 20.7 | – | a | 699 |
| 1998-11-19 11:35:25 | C | 07 55 00.72 | +27 32 27.9 | – | a | 699 |
| 1998-11-21 08:57:40 | C | 07 52 32.398 | +27 39 23.79 | – | l | G91 |
| 1998-11-24 04:03:49 | C | 07 48 24.99 | +27 49 46.3 | – | – | 118 |
| 1998-11-24 04:12:58 | C | 07 48 24.36 | +27 49 47.6 | – | – | 118 |
| 1998-11-24 04:17:19 | C | 07 48 24.06 | +27 49 48.4 | – | – | 118 |
| 1998-11-28 19:02:29 | C | 07 40 33.87 | +28 06 50.3 | – | – | 360 |
| 1998-11-28 19:07:00 | C | 07 40 33.50 | +28 06 50.9 | – | – | 360 |
| 1998-11-28 19:12:59 | C | 07 40 33.02 | +28 06 51.7 | – | – | 360 |
| 1998-11-29 17:45:30 | C | 07 38 48.88 | +28 10 09.6 | – | z | 402 |
| 1998-11-29 17:47:31 | C | 07 38 48.73 | +28 10 09.7 | – | z | 402 |
| 1998-11-29 17:51:31 | C | 07 38 48.34 | +28 10 10.1 | – | z | 402 |
| 1998-12-11 16:13:15 | C | 07 13 37.64 | +28 41 44.0 | – | – | 360 |
| 1998-12-11 16:22:15 | C | 07 13 36.76 | +28 41 44.2 | – | – | 360 |
| 1998-12-11 16:27:29 | C | 07 13 36.24 | +28 41 44.9 | – | – | 360 |
| 1998-12-13 08:57:02 | C | 07 09 46.06 | +28 44 02.8 | – | z | 711 |
| 1998-12-13 09:06:09 | C | 07 09 45.15 | +28 44 03.1 | – | z | 711 |
| 1998-12-14 09:08:54 | C | 07 07 28.18 | +28 45 06.0 | – | z | 711 |
| 1998-12-14 10:41:40 | C | 07 07 19.03 | +28 45 07.5 | 18.1 | a | 704 |
| 1998-12-14 11:13:08 | C | 07 07 15.94 | +28 45 08.3 | 18.3 | a | 704 |
| 1998-12-14 11:44:41 | C | 07 07 12.89 | +28 45 09.2 | 18.3 | a | 704 |
| 1998-12-14 12:16:08 | C | 07 07 09.83 | +28 45 08.4 | 18.6 | a | 704 |
| 1998-12-14 12:47:32 | C | 07 07 06.56 | +28 45 08.4 | 19.0 | a | 704 |
| 1998-12-17 09:51:24 | C | 07 00 34.74 | +28 46 49.9 | 18.0 | a | 704 |
| 1998-12-17 10:24:01 | C | 07 00 31.71 | +28 46 47.3 | 18.6 | a | 704 |
| 1998-12-17 10:56:45 | C | 07 00 28.37 | +28 46 48.7 | 18.4 | a | 704 |
| 1998-12-17 11:29:32 | C | 07 00 25.17 | +28 46 47.6 | 18.6 | a | 704 |
| 1998-12-17 12:02:12 | C | 07 00 22.00 | +28 46 46.9 | 18.3 | a | 704 |
| 1998-12-28 22:38:40 | C | 06 36 12.87 | +28 34 40.0 | – | – | 046 |
| 1998-12-28 22:42:18 | C | 06 36 12.56 | +28 34 40.2 | – | – | 046 |
| 1998-12-28 22:48:32 | C | 06 36 12.07 | +28 34 39.5 | – | – | 046 |
| 1999-01-07 11:16:28 | C | 06 20 31.03 | +28 08 23.4 | – | z | 411 |
| 1999-01-07 11:23:26 | C | 06 20 30.59 | +28 08 22.3 | – | z | 411 |
| 1999-01-07 11:30:23 | C | 06 20 30.18 | +28 08 20.8 | – | z | 411 |
| 1999-01-24 06:01:11 | C | 06 05 17.88 | +27 11 31.5 | – | z | 711 |
| 1999-01-24 06:20:01 | C | 06 05 17.49 | +27 11 29.1 | – | z | 711 |
| 2002-11-06 11:56:45 | C | 09 36 34.15 | +16 21 21.3 | – | d | 291 |
| 2002-11-06 12:02:08 | C | 09 36 34.33 | +16 21 20.4 | – | d | 291 |
| 2002-11-06 12:09:26 | C | 09 36 34.63 | +16 21 19.0 | – | d | 291 |
| 2002-11-11 10:34:10 | C | 09 40 41.64 | +16 02 09.8 | – | d | 291 |
| 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 |