| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3541833241 ± 2.00e+00 |
| Semi-major axis (a) | 1.4039472551 AU ± 3.00e+00 |
| Inclination (i) | 20.93071887° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 129.73173744° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 254.10494834° ± 6.00e+00 |
| Mean Anomaly (M) | 181.12184640° ± 8.33e-05 |
| Mean Motion (n) | 0.5924969077°/day ± 1.90e+00 |
| Perihelion dist (q) | 0.90669255 AU ± 3.41e+00 |
| Aphelion dist (Q) | 1.90120196 AU ± 4.94e+00 |
| Orbital Period | 1.66351296 yr ± 5.33e+00 |
| NGA Model | r2 |
| A2 | 4.86502687e-06 AU/d² |
| H (abs. magnitude) | 15.30 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.341″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.078006 AU |
| Observations Used | 7901 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 108 |
| Oppositions | 14 |
| Arc Total | 1982-2017 |
| First Observation Used | 1982-02-02 |
| Last Observation Used | 2026-04-05 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1999-04-09 09:54:20 | C | 14 59 48.46 | +24 41 02.2 | 17.9 | a | 704 |
| 1999-04-09 10:21:38 | C | 14 59 46.93 | +24 41 21.7 | 18.1 | a | 704 |
| 1999-04-09 10:48:35 | C | 14 59 45.64 | +24 41 39.9 | 18.1 | a | 704 |
| 1999-04-09 11:15:38 | C | 14 59 44.04 | +24 41 58.6 | 18.1 | a | 704 |
| 1999-04-13 23:02:03 | C | 14 53 47.02 | +25 54 25.2 | – | z | 610 |
| 1999-04-13 23:10:02 | C | 14 53 46.55 | +25 54 30.1 | – | z | 610 |
| 1999-04-13 23:14:02 | C | 14 53 46.31 | +25 54 32.6 | – | z | 610 |
| 1999-04-13 23:18:03 | C | 14 53 46.07 | +25 54 35.1 | – | z | 610 |
| 1999-04-13 23:26:02 | C | 14 53 45.59 | +25 54 40.0 | – | z | 610 |
| 1999-04-20 07:05:39 | C | 14 44 17.50 | +27 20 16.9 | 17.8 | a | 704 |
| 1999-04-20 07:26:55 | C | 14 44 16.03 | +27 20 28.3 | 17.4 | a | 704 |
| 1999-04-20 07:48:24 | C | 14 44 14.62 | +27 20 39.2 | 17.8 | a | 704 |
| 1999-04-20 08:09:56 | C | 14 44 13.26 | +27 20 50.8 | 18.0 | a | 704 |
| 1999-04-20 08:31:32 | C | 14 44 11.57 | +27 20 58.9 | 17.6 | a | 704 |
| 1999-05-09 23:59:35 | C | 14 12 11.92 | +29 09 56.6 | – | c | 118 |
| 1999-05-10 00:13:53 | C | 14 12 11.00 | +29 09 55.8 | – | c | 118 |
| 1999-05-14 03:47:32 | C | 14 06 02.73 | +29 01 04.7 | 18.1 | a | 704 |
| 1999-05-14 04:08:53 | C | 14 06 01.40 | +29 01 02.7 | 18.4 | a | 704 |
| 1999-05-14 04:30:14 | C | 14 06 00.15 | +29 00 58.8 | 19.1 | a | 704 |
| 1999-05-14 04:51:32 | C | 14 05 58.71 | +29 00 55.9 | 18.3 | a | 704 |
| 1999-05-14 05:12:46 | C | 14 05 57.43 | +29 00 53.2 | 18.3 | a | 704 |
| 1999-05-21 22:49:03 | C | 13 55 58.80 | +28 17 24.1 | – | c | 118 |
| 1999-05-21 22:53:23 | C | 13 55 58.60 | +28 17 22.9 | – | c | 118 |
| 1999-06-04 07:07:47 | C | 13 44 22.45 | +25 57 00.6 | 18.6 | a | 704 |
| 1999-06-04 07:19:12 | C | 13 44 22.19 | +25 56 53.7 | 18.8 | a | 704 |
| 1999-06-04 07:30:38 | C | 13 44 21.82 | +25 56 47.9 | 19.0 | a | 704 |
| 1999-06-04 07:42:10 | C | 13 44 21.58 | +25 56 41.5 | 19.0 | a | 704 |
| 1999-06-07 07:40:39 | C | 13 42 47.37 | +25 16 23.3 | 18.7 | a | 704 |
| 1999-06-07 07:54:46 | C | 13 42 47.04 | +25 16 15.0 | 19.3 | a | 704 |
| 1999-06-07 08:08:13 | C | 13 42 46.88 | +25 16 08.2 | 19.6 | a | 704 |
| 1999-06-07 08:21:40 | C | 13 42 46.47 | +25 15 59.7 | 19.7 | a | 704 |
| 1999-06-07 08:35:07 | C | 13 42 46.38 | +25 15 51.2 | 19.4 | a | 704 |
| 2001-04-23 11:17:52 | C | 19 31 37.55 | +03 46 30.5 | – | – | 670 |
| 2001-04-23 11:40:09 | C | 19 31 39.09 | +03 46 38.9 | – | – | 670 |
| 2001-04-27 09:35:59 | C | 19 38 20.21 | +04 26 31.0 | 17.3 | c | 704 |
| 2001-04-27 09:54:53 | C | 19 38 21.49 | +04 26 39.3 | 18.5 | c | 704 |
| 2001-04-27 10:13:48 | C | 19 38 22.81 | +04 26 46.6 | 17.7 | c | 704 |
| 2001-04-27 10:32:54 | C | 19 38 24.11 | +04 26 55.1 | 17.4 | c | 704 |
| 2001-05-24 01:27:50 | C | 20 22 08.01 | +09 02 29.3 | – | – | 113 |
| 2001-05-24 01:30:02 | C | 20 22 08.13 | +09 02 30.5 | – | – | 113 |
| 2001-05-24 01:32:15 | C | 20 22 08.30 | +09 02 31.3 | – | – | 113 |
| 2001-05-24 01:34:30 | C | 20 22 08.40 | +09 02 31.8 | – | – | 113 |
| 2001-05-24 01:36:42 | C | 20 22 08.56 | +09 02 33.0 | – | – | 113 |
| 2001-06-17 01:13:35 | C | 21 02 08.24 | +12 09 59.9 | 15.9 | – | 939 |
| 2001-06-17 01:27:23 | C | 21 02 09.25 | +12 10 02.3 | 15.7 | – | 939 |
| 2001-06-17 01:38:16 | C | 21 02 10.06 | +12 10 04.9 | 15.5 | – | 939 |
| 2001-06-19 08:55:25 | C | 21 06 24.69 | +12 19 18.0 | 14.9 | c | 704 |
| 2001-06-19 09:13:04 | C | 21 06 26.01 | +12 19 20.2 | 14.2 | c | 704 |
| 2001-06-19 09:30:36 | C | 21 06 27.29 | +12 19 23.5 | 14.4 | c | 704 |
| 2001-06-19 09:48:10 | C | 21 06 28.56 | +12 19 25.9 | 14.1 | c | 704 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1986-07-18 07:50:00 | 202602 | 6 | Hz | 2380 | -1 | -1 |
| 1986-07-18.326389 | 20260200 | 600 | Hz | 2380 | 251 | 251 |
| 1996-07-29 09:10:00 | 469654 | 5 | Hz | 8510 | -14 | -14 |
| 1996-07-29 13:00:00 | 133166634 | 10 | us | 8510 | -14 | -14 |
| 1996-07-29.381944 | 46965400 | 500 | Hz | 8510 | 253 | 253 |
| 1996-07-29.541667 | 13316663400 | 10000 | us | 8510 | 253 | 253 |
| 1996-07-30 10:50:00 | 410012.2 | 5 | Hz | 8510 | -14 | -14 |
| 1996-07-30.451389 | 41001220 | 500 | Hz | 8510 | 253 | 253 |