| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.7633752751 ± 2.11e-08 |
| Semi-major axis (a) | 1.5955385583 AU ± 6.08e-10 |
| Inclination (i) | 25.47474059° ± 4.04e-06 |
| Long. of Asc. Node (Ω) | 358.31333259° ± 1.79e-06 |
| Arg. of Perihelion (ω) | 252.60171993° ± 4.51e-06 |
| Mean Anomaly (M) | 206.04380474° ± 2.15e-06 |
| Mean Motion (n) | 0.4890478120°/day ± 2.79e-10 |
| Perihelion dist (q) | 0.37754387 AU ± 3.37e-08 |
| Aphelion dist (Q) | 2.81353324 AU ± 3.37e-08 |
| Orbital Period | 2.01539862 yr ± 1.15e-09 |
| H (abs. magnitude) | 16.66 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.320″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.060140 AU |
| Observations Used | 1496 |
| Radar Obs Used | 5 |
| Oppositions | 9 |
| Arc Total | 1992-2010 |
| First Observation Used | 1992-10-20 |
| Last Observation Used | 2025-01-01 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1992-10-20 06:45:59 | – | 01 41 46.53 | +45 19 54.6 | – | – | 675 |
| 1992-10-20 07:35:59 | – | 01 41 38.35 | +45 19 30.3 | – | – | 675 |
| 1998-10-19 04:28:54 | C | 01 05 07.87 | +42 52 43.9 | 18.7 | a | 704 |
| 1998-10-19 05:27:29 | C | 01 04 57.47 | +42 51 53.6 | – | a | 704 |
| 1998-10-19 05:56:45 | C | 01 04 52.36 | +42 51 27.3 | – | a | 704 |
| 1998-10-19 06:25:55 | C | 01 04 47.20 | +42 51 01.6 | 19.0 | a | 704 |
| 1998-10-20 01:40:52 | C | 01 01 31.61 | +42 33 42.7 | – | – | 557 |
| 1998-10-20 01:43:13 | C | 01 01 31.20 | +42 33 40.9 | – | – | 557 |
| 1998-10-20 01:45:33 | C | 01 01 30.83 | +42 33 38.4 | – | – | 557 |
| 1998-10-20 02:30:27 | C | 01 01 23.35 | +42 32 56.6 | – | – | 046 |
| 1998-10-20 02:32:15 | C | 01 01 23.00 | +42 32 55.7 | – | – | 046 |
| 1998-10-20 02:34:05 | C | 01 01 22.70 | +42 32 53.3 | – | – | 046 |
| 1998-10-20 02:35:51 | C | 01 01 22.42 | +42 32 52.0 | – | – | 046 |
| 1998-10-20 05:28:11 | C | 01 00 54.95 | +42 30 23.1 | – | – | 673 |
| 1998-10-20 06:43:31 | C | 01 00 42.36 | +42 29 11.0 | – | – | 658 |
| 1998-10-20 06:48:17 | C | 01 00 41.55 | +42 29 06.9 | – | – | 658 |
| 1998-10-20 06:53:35 | C | 01 00 40.68 | +42 29 02.0 | – | – | 658 |
| 1998-10-20 07:50:07 | C | 01 00 31.09 | +42 28 12.3 | – | – | 673 |
| 1998-10-20 18:12:15 | C | 00 58 51.04 | +42 18 42.0 | – | z | 104 |
| 1998-10-20 18:15:45 | C | 00 58 50.47 | +42 18 38.5 | – | z | 104 |
| 1998-10-20 18:18:59 | C | 00 58 49.84 | +42 18 35.1 | – | z | 104 |
| 1998-10-20 18:26:24 | C | 00 58 48.71 | +42 18 28.8 | – | z | 104 |
| 1998-10-20 19:22:17 | C | 00 58 39.59 | +42 17 37.9 | – | c | 106 |
| 1998-10-20 19:34:07 | C | 00 58 37.60 | +42 17 27.4 | – | c | 106 |
| 1998-10-20 19:43:07 | C | 00 58 36.21 | +42 17 19.3 | – | c | 106 |
| 1998-10-20 19:47:20 | C | 00 58 35.50 | +42 17 14.6 | – | – | 557 |
| 1998-10-20 19:59:39 | C | 00 58 33.48 | +42 17 04.4 | – | c | 106 |
| 1998-10-20 21:38:00 | C | 00 58 17.44 | +42 15 34.3 | – | – | 557 |
| 1998-10-20 22:02:23 | C | 00 58 13.48 | +42 15 12.3 | – | – | 118 |
| 1998-10-20 22:07:01 | C | 00 58 12.73 | +42 15 07.8 | – | – | 118 |
| 1998-10-20 22:11:39 | C | 00 58 11.96 | +42 15 03.8 | – | – | 118 |
| 1998-10-20 22:59:20 | C | 00 58 04.19 | +42 14 19.4 | – | – | 046 |
| 1998-10-20 23:00:48 | C | 00 58 04.00 | +42 14 18.1 | – | – | 046 |
| 1998-10-20 23:02:22 | C | 00 58 03.74 | +42 14 16.9 | – | – | 046 |
| 1998-10-20 23:03:42 | C | 00 58 03.52 | +42 14 15.4 | – | – | 046 |
| 1998-10-21 06:33:03 | C | 00 56 52.71 | +42 07 24.6 | – | – | 673 |
| 1998-10-21 06:42:51 | C | 00 56 50.96 | +42 07 11.8 | – | z | 681 |
| 1998-10-21 06:46:48 | C | 00 56 50.50 | +42 07 11.1 | – | – | 673 |
| 1998-10-21 06:53:55 | C | 00 56 49.35 | +42 07 00.9 | – | z | 681 |
| 1998-10-21 07:25:07 | C | 00 56 44.34 | +42 06 31.9 | – | z | 681 |
| 1998-10-21 07:28:48 | C | 00 56 43.83 | +42 06 29.6 | – | z | 681 |
| 1998-10-21 19:04:56 | C | 00 54 56.57 | +41 55 41.6 | – | – | 557 |
| 1998-10-21 19:06:48 | C | 00 54 56.26 | +41 55 39.2 | – | – | 557 |
| 1998-10-21 19:08:38 | C | 00 54 56.03 | +41 55 37.5 | – | – | 557 |
| 1998-10-22 06:18:30 | C | 00 53 14.22 | +41 45 11.4 | – | – | 658 |
| 1998-10-22 06:21:24 | C | 00 53 13.77 | +41 45 08.9 | – | – | 658 |
| 1998-10-22 06:24:14 | C | 00 53 13.36 | +41 45 06.4 | – | – | 658 |
| 1998-10-22 20:28:00 | C | 00 51 08.98 | +41 31 51.6 | – | z | 587 |
| 1998-10-22 20:32:40 | C | 00 51 08.32 | +41 31 47.4 | – | z | 587 |
| 1998-10-23 03:47:25 | C | 00 50 04.44 | +41 24 49.5 | – | – | 046 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2008-09-20 14:28:00 | 117621313.8 | 2 | us | 2380 | -1 | -1 |
| 2008-09-21 15:53:00 | 103364741.6 | 2 | us | 2380 | -1 | -1 |
| 2008-09-26 11:10:00 | 63036119.51 | 10 | us | 8560 | -14 | -14 |
| 2008-09-27 07:30:00 | 63644627.09 | 2 | us | 8560 | -14 | -14 |
| 2010-10-02 21:10:00 | 87743152.16 | 8 | us | 2380 | -1 | -1 |