| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7061394439 ± 1.41e-08 |
| Semi-major axis (a) | 2.5396057381 AU ± 2.46e-09 |
| Inclination (i) | 9.54031024° ± 2.29e-06 |
| Long. of Asc. Node (Ω) | 164.08235285° ± 2.73e-05 |
| Arg. of Perihelion (ω) | 25.11181713° ± 2.76e-05 |
| Mean Anomaly (M) | 297.02816192° ± 4.38e-06 |
| Mean Motion (n) | 0.2435358082°/day ± 3.54e-10 |
| Perihelion dist (q) | 0.74628995 AU ± 3.59e-08 |
| Aphelion dist (Q) | 4.33292152 AU ± 3.62e-08 |
| Orbital Period | 4.04715138 yr ± 5.88e-09 |
| H (abs. magnitude) | 15.92 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.398″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.100759 AU |
| Observations Used | 957 |
| Oppositions | 13 |
| Arc Total | 1981-2026 |
| First Observation Used | 1981-12-16 |
| Last Observation Used | 2026-02-20 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-01-17 18:58:28 | C | 02 59 44.88 | +02 05 32.1 | – | – | 046 |
| 1998-01-27 18:59:04 | C | 02 58 30.55 | +03 12 36.5 | – | z | 118 |
| 1998-01-27 19:09:57 | C | 02 58 30.59 | +03 12 40.0 | – | z | 118 |
| 1998-06-13 05:23:33 | C | 12 00 53.16 | +63 04 06.4 | 15.9 | z | 750 |
| 1998-06-13 05:32:52 | C | 12 01 04.69 | +63 03 54.3 | 15.7 | z | 750 |
| 1998-06-13 21:05:06 | C | 12 20 01.35 | +62 41 40.6 | 15.3 | – | 143 |
| 1998-06-13 21:05:41 | C | 12 20 01.81 | +62 41 39.7 | 15.3 | – | 143 |
| 1998-06-13 21:06:14 | C | 12 20 02.67 | +62 41 38.4 | 15.3 | – | 143 |
| 1998-06-13 21:06:47 | C | 12 20 03.40 | +62 41 38.2 | 15.5 | – | 143 |
| 1998-06-13 21:07:22 | C | 12 20 04.03 | +62 41 36.6 | 15.5 | – | 143 |
| 1998-06-13 21:07:56 | C | 12 20 04.68 | +62 41 35.6 | 15.2 | – | 143 |
| 1998-06-13 21:08:29 | C | 12 20 05.44 | +62 41 33.9 | 15.2 | – | 143 |
| 1998-06-13 21:09:04 | C | 12 20 06.14 | +62 41 33.4 | 15.2 | – | 143 |
| 1998-06-16 21:51:59 | C | 13 41 31.20 | +58 52 16.4 | – | z | 476 |
| 1998-06-16 21:56:00 | C | 13 41 35.05 | +58 51 58.8 | – | z | 476 |
| 1998-06-16 22:03:30 | C | 13 41 42.47 | +58 51 25.5 | – | z | 476 |
| 1998-06-16 22:21:59 | C | 13 42 00.56 | +58 50 01.1 | – | z | 476 |
| 1998-06-17 21:29:00 | C | 14 03 52.68 | +57 00 32.9 | – | z | 476 |
| 1998-06-17 21:40:00 | C | 14 04 02.17 | +56 59 37.7 | – | z | 476 |
| 1998-06-19 21:18:16 | C | 14 42 11.99 | +52 36 51.1 | – | z | 121 |
| 1998-06-19 22:46:52 | C | 14 43 13.90 | +52 28 00.7 | – | z | 121 |
| 1998-06-20 00:22:12 | C | 14 44 20.58 | +52 18 42.4 | 14.8 | z | 148 |
| 1998-06-20 00:24:38 | C | 14 44 22.27 | +52 18 28.1 | 14.8 | z | 148 |
| 1998-06-20 00:27:41 | C | 14 44 24.38 | +52 18 10.0 | 14.9 | z | 148 |
| 1998-06-20 00:30:43 | C | 14 44 26.50 | +52 17 51.7 | 14.8 | z | 148 |
| 1998-06-20 00:33:46 | C | 14 44 28.62 | +52 17 33.3 | 14.8 | z | 148 |
| 1998-06-20 15:15:06 | C | 14 54 21.41 | +50 49 20.7 | – | m | 347 |
| 1998-06-20 15:19:16 | C | 14 54 24.09 | +50 48 54.7 | – | m | 347 |
| 1998-06-20 15:23:36 | C | 14 54 26.84 | +50 48 28.1 | – | m | 347 |
| 1998-06-20 22:07:20 | C | 14 58 45.73 | +50 07 16.8 | – | – | 628 |
| 1998-06-20 22:21:20 | C | 14 58 54.29 | +50 05 50.6 | – | – | 628 |
| 1998-06-20 22:35:21 | C | 14 59 02.89 | +50 04 23.8 | – | – | 628 |
| 1998-06-20 22:52:20 | C | 14 59 13.33 | +50 02 38.2 | – | – | 628 |
| 1998-06-20 23:05:21 | C | 14 59 21.22 | +50 01 17.9 | – | – | 628 |
| 1998-06-20 23:35:20 | C | 14 59 39.56 | +49 58 11.2 | – | – | 628 |
| 1998-06-23 00:05:17 | C | 15 26 18.37 | +44 54 55.1 | – | z | 491 |
| 1998-06-23 00:14:55 | C | 15 26 22.99 | +44 53 54.2 | – | z | 491 |
| 1998-06-23 00:21:51 | C | 15 26 26.11 | +44 53 10.2 | – | z | 491 |
| 1998-06-23 00:28:09 | C | 15 26 29.33 | +44 52 31.0 | – | z | 491 |
| 1998-06-23 21:20:08 | C | 15 36 06.89 | +42 41 28.0 | 14.8 | z | 627 |
| 1998-06-23 21:50:42 | C | 15 36 19.80 | +42 38 16.5 | 14.8 | z | 627 |
| 1998-06-23 22:03:46 | C | 15 36 25.32 | +42 36 54.5 | 14.8 | z | 627 |
| 1998-06-23 22:19:10 | C | 15 36 31.82 | +42 35 18.1 | 14.7 | z | 627 |
| 1998-06-23 23:10:20 | C | 15 36 53.45 | +42 29 56.4 | 14.4 | z | 132 |
| 1998-06-23 23:15:06 | C | 15 36 55.50 | +42 29 25.6 | 14.6 | z | 132 |
| 1998-06-23 23:20:24 | C | 15 36 57.68 | +42 28 52.5 | 14.6 | z | 132 |
| 1998-06-24 21:49:25 | C | 15 46 11.87 | +40 09 23.2 | 14.5 | z | 627 |
| 1998-06-24 22:19:01 | C | 15 46 23.00 | +40 06 20.3 | 14.6 | z | 627 |
| 1998-06-24 22:29:52 | C | 15 46 27.11 | +40 05 13.1 | 14.6 | z | 627 |
| 1998-06-24 22:42:49 | C | 15 46 31.99 | +40 03 52.7 | 14.5 | z | 627 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1998-06-30 02:35:00 | -201253.89 | 0.2 | Hz | 2380 | -1 | -1 |
| 1998-06-30.107639 | -20125389 | 20 | Hz | 2380 | 251 | 251 |