| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4144877459 ± 1.07e-08 |
| Semi-major axis (a) | 1.2729533676 AU ± 6.34e-10 |
| Inclination (i) | 16.08208693° ± 3.54e-06 |
| Long. of Asc. Node (Ω) | 198.66904007° ± 3.76e-06 |
| Arg. of Perihelion (ω) | 277.50880644° ± 3.99e-06 |
| Mean Anomaly (M) | 252.07551693° ± 2.85e-06 |
| Mean Motion (n) | 0.6862676619°/day ± 5.13e-10 |
| Perihelion dist (q) | 0.74532980 AU ± 1.36e-08 |
| Aphelion dist (Q) | 1.80057694 AU ± 1.36e-08 |
| Orbital Period | 1.43621263 yr ± 1.07e-09 |
| H (abs. magnitude) | 19.29 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.332″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.000908 AU |
| Observations Used | 530 |
| Radar Obs Used | 2 |
| Oppositions | 4 |
| Arc Total | 1998-2024 |
| First Observation Used | 1998-09-23 |
| Last Observation Used | 2024-08-17 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-09-23 03:11:37 | C | 22 26 49.10 | +15 55 27.8 | 19.1 | a | 704 |
| 1998-09-23 03:45:16 | C | 22 26 45.60 | +15 54 32.9 | 20.0 | a | 704 |
| 1998-09-23 04:18:54 | C | 22 26 41.91 | +15 53 36.6 | 20.1 | a | 704 |
| 1998-09-23 04:53:53 | C | 22 26 38.29 | +15 52 40.6 | 19.7 | a | 704 |
| 1998-09-23 05:27:35 | C | 22 26 34.67 | +15 51 44.1 | 19.9 | a | 704 |
| 1998-09-23 19:35:11 | C | 22 25 10.63 | +15 28 09.8 | – | – | 046 |
| 1998-09-23 19:37:01 | C | 22 25 10.37 | +15 28 06.5 | – | – | 046 |
| 1998-09-23 19:38:49 | C | 22 25 10.13 | +15 28 04.2 | – | – | 046 |
| 1998-09-23 19:40:52 | C | 22 25 09.97 | +15 28 01.4 | – | – | 046 |
| 1998-09-23 19:46:30 | C | 22 25 09.52 | +15 27 51.4 | – | b | 611 |
| 1998-09-23 19:51:29 | C | 22 25 08.99 | +15 27 42.7 | – | b | 611 |
| 1998-09-23 19:59:00 | C | 22 25 08.23 | +15 27 30.8 | – | b | 611 |
| 1998-09-23 21:55:16 | C | 22 24 56.18 | +15 24 16.3 | – | z | 587 |
| 1998-09-23 22:01:51 | C | 22 24 55.35 | +15 24 05.1 | – | z | 587 |
| 1998-09-23 23:42:25 | C | 22 24 44.80 | +15 21 13.2 | – | – | 557 |
| 1998-09-23 23:45:25 | C | 22 24 44.49 | +15 21 08.5 | – | – | 557 |
| 1998-09-24 03:47:58 | C | 22 24 21.52 | +15 14 23.4 | 19.2 | a | 704 |
| 1998-09-24 04:20:13 | C | 22 24 18.14 | +15 13 30.5 | 20.2 | a | 704 |
| 1998-09-24 04:52:39 | C | 22 24 14.61 | +15 12 36.0 | 19.5 | a | 704 |
| 1998-09-24 05:57:09 | C | 22 24 07.94 | +15 10 44.0 | 19.4 | a | 704 |
| 1998-09-24 07:38:40 | C | 22 23 57.60 | +15 07 46.3 | – | – | 658 |
| 1998-09-24 07:42:42 | C | 22 23 57.13 | +15 07 39.2 | – | – | 658 |
| 1998-09-24 07:57:24 | C | 22 23 55.57 | +15 07 13.3 | – | – | 658 |
| 1998-09-24 12:42:19 | C | 22 23 27.79 | +14 59 35.4 | – | b | 426 |
| 1998-09-24 12:51:45 | C | 22 23 26.83 | +14 59 18.7 | – | b | 426 |
| 1998-09-24 13:01:12 | C | 22 23 25.82 | +14 59 02.1 | – | b | 426 |
| 1998-09-24 21:53:14 | C | 22 22 32.64 | +14 43 10.1 | – | – | 046 |
| 1998-09-24 21:55:03 | C | 22 22 32.39 | +14 43 07.1 | – | – | 046 |
| 1998-09-24 21:56:59 | C | 22 22 32.19 | +14 43 03.6 | – | – | 046 |
| 1998-09-25 00:59:18 | C | 22 22 13.40 | +14 37 43.1 | – | – | 557 |
| 1998-09-25 01:01:30 | C | 22 22 13.15 | +14 37 39.9 | – | – | 557 |
| 1998-09-25 01:03:40 | C | 22 22 12.88 | +14 37 34.7 | – | – | 557 |
| 1998-09-25 11:41:21 | C | 22 21 10.62 | +14 19 23.0 | – | – | 422 |
| 1998-09-25 23:14:53 | C | 22 20 01.04 | +13 58 09.0 | – | – | 046 |
| 1998-09-25 23:16:41 | C | 22 20 00.87 | +13 58 05.7 | – | – | 046 |
| 1998-09-25 23:18:16 | C | 22 20 00.70 | +13 58 02.6 | – | – | 046 |
| 1998-09-25 23:19:51 | C | 22 20 00.54 | +13 58 00.3 | – | – | 046 |
| 1998-09-27 20:58:29 | C | 22 15 31.54 | +12 33 08.2 | – | – | 557 |
| 1998-09-27 21:38:33 | C | 22 15 27.42 | +12 31 51.9 | – | – | 557 |
| 1998-09-27 21:43:17 | C | 22 15 26.94 | +12 31 42.6 | – | – | 557 |
| 1998-09-29 05:18:24 | C | 22 12 23.49 | +11 30 13.0 | – | – | 658 |
| 1998-09-29 05:22:49 | C | 22 12 23.04 | +11 30 04.3 | – | – | 658 |
| 1998-09-29 05:25:29 | C | 22 12 22.79 | +11 29 59.0 | – | – | 658 |
| 1998-09-29 19:21:19 | C | 22 11 02.75 | +11 02 10.3 | – | – | 046 |
| 1998-09-29 19:22:49 | C | 22 11 02.57 | +11 02 06.8 | – | – | 046 |
| 1998-09-29 19:24:25 | C | 22 11 02.36 | +11 02 04.0 | – | – | 046 |
| 1998-09-29 19:26:51 | C | 22 11 02.06 | +11 01 59.7 | – | – | 046 |
| 1998-09-29 19:29:28 | C | 22 11 01.85 | +11 01 53.8 | – | – | 046 |
| 1998-09-30 05:14:28 | C | 22 10 05.90 | +10 42 11.9 | – | – | 658 |
| 1998-09-30 05:19:21 | C | 22 10 05.36 | +10 42 01.9 | – | – | 658 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2011-10-12 07:30:00 | 122033.7481 | 0.3 | Hz | 2380 | -1 | -1 |
| 2011-10-12 08:24:00 | 135746785.83 | 0.5 | us | 2380 | -1 | -1 |
| 2011-10-12 08:24:00 | 119882.9307 | 0.1 | Hz | 2380 | -1 | -1 |