| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3501495373 ± 2.00e+00 |
| Semi-major axis (a) | 1.0548309693 AU ± 3.00e+00 |
| Inclination (i) | 1.97265483° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 299.47107806° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 24.05699390° ± 6.00e+00 |
| Mean Anomaly (M) | 36.65058649° ± 1.12e-06 |
| Mean Motion (n) | 0.9097833158°/day ± 3.88e+00 |
| Perihelion dist (q) | 0.68548239 AU ± 2.87e+00 |
| Aphelion dist (Q) | 1.42417955 AU ± 4.57e+00 |
| Orbital Period | 1.08336377 yr ± 4.62e+00 |
| NGA Model | r2 |
| A2 | -1.80054545e-06 AU/d² |
| H (abs. magnitude) | 18.31 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.266″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.028040 AU |
| Observations Used | 2755 |
| Oppositions | 3 |
| Arc Total | 1985-2026 |
| First Observation Used | 1985-12-17 |
| Last Observation Used | 2026-01-10 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-12-17 04:13:14 | C | 04 22 31.59 | +31 23 21.9 | 17.8 | a | 704 |
| 1998-12-17 04:46:49 | C | 04 22 28.79 | +31 22 28.2 | – | a | 704 |
| 1998-12-17 05:20:08 | C | 04 22 25.88 | +31 21 34.7 | – | a | 704 |
| 1998-12-17 05:53:32 | C | 04 22 23.08 | +31 20 42.5 | – | a | 704 |
| 1998-12-17 06:26:51 | C | 04 22 20.28 | +31 19 48.7 | 18.4 | a | 704 |
| 1998-12-17 19:59:04 | C | 04 21 30.56 | +30 58 07.8 | – | z | 127 |
| 1998-12-17 20:05:07 | C | 04 21 30.11 | +30 57 58.9 | – | z | 127 |
| 1998-12-18 17:38:30 | C | 04 20 16.45 | +30 25 57.5 | – | – | 557 |
| 1998-12-18 18:55:48 | C | 04 20 11.63 | +30 24 12.2 | – | – | 557 |
| 1998-12-18 21:22:47 | C | 04 20 02.06 | +30 20 48.4 | – | – | 557 |
| 1998-12-19 00:44:14 | C | 04 19 49.25 | +30 15 59.8 | – | – | 557 |
| 1998-12-19 08:38:07 | C | 04 19 26.07 | +30 05 12.7 | – | – | 658 |
| 1998-12-19 08:40:05 | C | 04 19 25.97 | +30 05 10.1 | – | – | 658 |
| 1998-12-19 08:41:53 | C | 04 19 25.85 | +30 05 07.4 | – | – | 658 |
| 1998-12-19 13:38:05 | C | 04 19 12.57 | +29 58 44.2 | – | z | 355 |
| 1998-12-19 13:43:00 | C | 04 19 12.28 | +29 58 37.5 | – | z | 355 |
| 1998-12-19 13:45:53 | C | 04 19 12.08 | +29 58 33.6 | – | z | 355 |
| 1998-12-21 18:02:40 | C | 04 17 08.30 | +28 54 04.4 | – | – | 557 |
| 1998-12-21 20:02:49 | C | 04 17 03.22 | +28 51 54.1 | – | – | 557 |
| 1998-12-21 21:40:26 | C | 04 16 58.95 | +28 50 05.8 | – | – | 557 |
| 1998-12-21 23:36:46 | C | 04 16 54.00 | +28 47 53.8 | – | – | 557 |
| 1998-12-21 23:56:03 | C | 04 16 53.20 | +28 47 31.6 | – | – | 557 |
| 1998-12-23 19:52:59 | C | 04 15 44.67 | +28 02 13.2 | – | z | 610 |
| 1998-12-23 20:05:00 | C | 04 15 44.27 | +28 02 01.8 | – | z | 610 |
| 1998-12-23 20:15:59 | C | 04 15 43.91 | +28 01 51.4 | – | z | 610 |
| 1998-12-23 20:28:13 | C | 04 15 43.50 | +28 01 39.8 | – | z | 610 |
| 1998-12-23 20:41:13 | C | 04 15 43.07 | +28 01 27.4 | – | z | 610 |
| 1998-12-23 21:19:37 | C | 04 15 40.65 | +28 00 46.2 | – | z | 121 |
| 1998-12-23 21:24:38 | C | 04 15 40.48 | +28 00 40.9 | – | z | 121 |
| 1998-12-26 00:33:28 | C | 04 14 47.53 | +27 15 07.7 | – | – | 046 |
| 1998-12-26 00:34:42 | C | 04 14 47.52 | +27 15 06.4 | – | – | 046 |
| 1998-12-26 00:35:53 | C | 04 14 47.48 | +27 15 05.3 | – | – | 046 |
| 1998-12-26 00:36:59 | C | 04 14 47.48 | +27 15 04.4 | – | – | 046 |
| 1998-12-28 19:25:52 | C | 04 14 21.60 | +26 25 15.5 | – | – | 046 |
| 1998-12-28 19:29:02 | C | 04 14 21.58 | +26 25 13.5 | – | – | 046 |
| 1998-12-28 19:30:39 | C | 04 14 21.55 | +26 25 12.5 | – | – | 046 |
| 1999-01-05 18:52:37 | C | 04 16 09.39 | +24 45 30.9 | – | z | 151 |
| 1999-01-05 19:03:13 | C | 04 16 09.55 | +24 45 26.9 | – | z | 151 |
| 1999-01-08 05:52:46 | C | 04 17 25.07 | +24 24 15.4 | 17.6 | a | 704 |
| 1999-01-08 06:10:58 | C | 04 17 25.26 | +24 24 09.9 | 17.6 | a | 704 |
| 1999-01-08 06:31:46 | C | 04 17 25.75 | +24 24 00.9 | 17.7 | a | 704 |
| 1999-01-08 06:52:44 | C | 04 17 26.04 | +24 23 52.6 | 17.7 | a | 704 |
| 1999-01-08 07:10:44 | C | 04 17 26.40 | +24 23 47.3 | 17.7 | a | 704 |
| 1999-01-17 00:22:34 | C | 04 24 11.64 | +23 31 46.6 | – | i | 726 |
| 1999-01-17 01:36:38 | C | 04 24 14.20 | +23 31 35.0 | – | i | 726 |
| 1999-01-17 19:57:37 | C | 04 24 57.51 | +23 28 25.3 | – | – | 118 |
| 1999-01-17 20:05:42 | C | 04 24 57.76 | +23 28 23.5 | – | – | 118 |
| 1999-01-20 02:03:57 | C | 04 27 14.48 | +23 20 08.0 | – | i | 726 |
| 1999-01-20 03:01:48 | C | 04 27 16.67 | +23 20 00.3 | – | i | 726 |
| 1999-02-22 03:00:06 | C | 05 15 10.32 | +22 49 17.6 | – | z | 711 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2011-11-06 13:30:00 | 82390.3661 | 2 | Hz | 2380 | -1 | -1 |
| 2011-11-06 13:49:00 | 126547679.72 | 4 | us | 2380 | -1 | -1 |
| 2011-11-06 14:18:00 | 126488270.38 | 1 | us | 2380 | -1 | -1 |
| 2011-11-17 13:16:00 | 104543131.1 | 2 | us | 2380 | -1 | -1 |
| 2011-12-14 04:58:00 | 142900017.01 | 4 | us | 2380 | -1 | -1 |
| 2011-12-14 05:19:00 | 142957717.08 | 2 | us | 2380 | -1 | -1 |
| 2011-12-17 05:39:00 | 155723463.37 | 2 | us | 2380 | -1 | -1 |