| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5599179897 ± 2.85e-09 |
| Semi-major axis (a) | 1.4709238044 AU ± 1.09e-10 |
| Inclination (i) | 6.35139761° ± 4.53e-07 |
| Long. of Asc. Node (Ω) | 35.54167131° ± 4.58e-06 |
| Arg. of Perihelion (ω) | 286.05084587° ± 4.67e-06 |
| Mean Anomaly (M) | 113.88452883° ± 7.53e-07 |
| Mean Motion (n) | 0.5524932947°/day ± 6.14e-11 |
| Perihelion dist (q) | 0.64732710 AU ± 4.19e-09 |
| Aphelion dist (Q) | 2.29452050 AU ± 4.19e-09 |
| Orbital Period | 1.78396062 yr ± 1.98e-10 |
| NGA Model | r2 |
| A2 | -3.65552045e-15 AU/d² |
| H (abs. magnitude) | 16.09 |
|---|---|
| G (slope) | 0.09 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.157″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.026219 AU |
| Observations Used | 3111 |
| Radar Obs Used | 17 |
| Gaia Obs Used | 151 |
| Oppositions | 38 |
| Arc Total | 1930-2026 |
| First Observation Used | 1932-05-08 |
| Last Observation Used | 2026-03-20 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-04-19 07:31:56 | C | 12 04 37.90 | +05 23 52.8 | – | a | 704 |
| 1998-04-20 03:18:01 | C | 12 02 04.47 | +05 32 46.8 | 18.1 | a | 704 |
| 1998-04-20 03:47:02 | C | 12 02 00.57 | +05 32 59.6 | – | a | 704 |
| 1998-04-20 04:16:15 | C | 12 01 56.64 | +05 33 13.9 | 18.5 | a | 704 |
| 1998-04-20 04:45:15 | C | 12 01 52.71 | +05 33 25.9 | – | a | 704 |
| 1998-04-20 05:03:29 | C | 12 01 50.47 | +05 33 34.2 | – | z | 670 |
| 1998-04-20 05:15:21 | C | 12 01 48.55 | +05 33 38.1 | 19.3 | a | 704 |
| 1998-04-20 05:34:29 | C | 12 01 46.28 | +05 33 48.6 | – | z | 670 |
| 1998-04-20 06:03:29 | C | 12 01 42.37 | +05 34 01.5 | – | z | 670 |
| 1998-04-20 19:56:52 | C | 11 59 54.00 | +05 40 03.8 | – | – | 557 |
| 1998-04-20 20:31:05 | C | 11 59 49.43 | +05 40 18.7 | – | – | 557 |
| 1998-04-20 22:26:05 | C | 11 59 34.05 | +05 41 08.5 | – | – | 557 |
| 1998-04-20 22:45:41 | C | 11 59 31.43 | +05 41 17.2 | – | – | 557 |
| 1998-04-20 23:12:33 | C | 11 59 27.85 | +05 41 29.4 | – | – | 046 |
| 1998-04-20 23:13:51 | C | 11 59 27.67 | +05 41 29.9 | – | – | 046 |
| 1998-04-20 23:14:33 | C | 11 59 27.58 | +05 41 29.6 | – | – | 557 |
| 1998-04-20 23:15:30 | C | 11 59 27.46 | +05 41 30.7 | – | – | 046 |
| 1998-04-21 04:32:24 | C | 11 58 46.78 | +05 43 51.1 | – | z | 700 |
| 1998-04-21 04:42:16 | C | 11 58 45.47 | +05 43 55.2 | – | z | 700 |
| 1998-04-21 04:50:06 | C | 11 58 44.41 | +05 43 58.5 | – | z | 700 |
| 1998-04-22 21:13:28 | C | 11 53 28.68 | +06 00 52.4 | – | z | 127 |
| 1998-04-22 21:18:35 | C | 11 53 27.98 | +06 00 54.6 | – | z | 127 |
| 1998-04-27 20:57:12 | C | 11 38 06.09 | +06 44 49.8 | – | – | 557 |
| 1998-04-27 21:02:52 | C | 11 38 05.36 | +06 44 51.7 | – | – | 557 |
| 1998-04-27 21:11:26 | C | 11 38 04.24 | +06 44 54.3 | – | – | 557 |
| 1998-04-27 21:17:08 | C | 11 38 03.52 | +06 44 56.2 | – | – | 557 |
| 1998-04-27 21:22:00 | C | 11 38 02.85 | +06 44 58.3 | – | a | 561 |
| 1998-04-27 21:27:59 | C | 11 38 02.05 | +06 45 00.4 | – | a | 561 |
| 1998-04-27 21:31:59 | C | 11 38 01.53 | +06 45 02.2 | – | a | 561 |
| 1998-04-28 09:52:08 | C | 11 36 29.22 | +06 49 22.2 | – | – | 422 |
| 1998-04-28 09:56:04 | C | 11 36 28.71 | +06 49 22.9 | – | – | 422 |
| 1998-05-01 02:35:51 | C | 11 28 29.87 | +07 07 41.0 | – | z | 727 |
| 1998-05-01 02:56:56 | C | 11 28 27.21 | +07 07 45.7 | – | z | 727 |
| 1998-05-01 03:17:45 | C | 11 28 24.64 | +07 07 51.5 | – | z | 727 |
| 1998-05-02 07:29:40 | C | 11 25 01.07 | +07 15 01.0 | – | c | 566 |
| 1998-05-02 08:00:18 | C | 11 24 57.24 | +07 15 08.1 | – | c | 566 |
| 1998-05-02 08:29:17 | C | 11 24 53.66 | +07 15 15.1 | – | c | 566 |
| 1998-05-09 20:30:33 | C | 11 04 47.33 | +07 44 56.2 | – | – | 046 |
| 1998-05-09 20:49:11 | C | 11 04 45.30 | +07 44 57.8 | – | – | 046 |
| 1998-05-09 20:52:35 | C | 11 04 44.96 | +07 44 58.3 | – | – | 046 |
| 1998-05-12 20:39:23 | C | 10 57 32.28 | +07 49 47.3 | – | – | 046 |
| 1998-05-12 20:41:23 | C | 10 57 32.05 | +07 49 47.4 | – | – | 046 |
| 1998-05-12 20:42:57 | C | 10 57 31.89 | +07 49 47.3 | – | – | 046 |
| 1998-06-04 20:10:38 | C | 10 14 30.39 | +06 46 12.4 | – | – | 118 |
| 1998-06-04 20:28:53 | C | 10 14 29.11 | +06 46 08.8 | – | – | 118 |
| 1998-11-25 07:26:35 | C | 08 41 26.98 | +28 15 55.1 | 18.3 | a | 704 |
| 1998-11-25 07:41:46 | C | 08 41 26.39 | +28 15 59.7 | 18.6 | a | 704 |
| 1998-11-25 07:57:01 | C | 08 41 26.01 | +28 16 08.8 | 18.6 | a | 704 |
| 1998-12-19 01:24:29 | C | 08 03 28.22 | +32 50 13.3 | – | c | 561 |
| 1998-12-19 01:39:30 | C | 08 03 26.71 | +32 50 20.0 | – | c | 561 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1980-11-13 21:51:00 | -11441 | 4 | Hz | 2380 | -1 | -1 |
| 1980-11-13.910417 | -1144100 | 200 | Hz | 2380 | 251 | 251 |
| 1980-11-14 22:19:00 | -68200 | 4 | Hz | 2380 | -1 | -1 |
| 1980-11-14.929861 | -6820000 | 200 | Hz | 2380 | 251 | 251 |
| 1980-11-15 22:13:00 | -116132 | 4 | Hz | 2380 | -1 | -1 |
| 1980-11-15 23:48:00 | 60502961 | 20 | us | 2380 | -1 | -1 |
| 1980-11-15.925694 | -11613200 | 200 | Hz | 2380 | 251 | 251 |
| 1980-11-15.991667 | 6050296100 | 20000 | us | 2380 | 251 | 251 |
| 1980-11-16 22:07:00 | -155158 | 4 | Hz | 2380 | -1 | -1 |
| 1980-11-16 22:59:00 | 65410020 | 20 | us | 2380 | -1 | -1 |
| 1980-11-16 23:52:00 | 65622708 | 20 | us | 2380 | -1 | -1 |
| 1980-11-16.921528 | -15515800 | 400 | Hz | 2380 | 251 | 251 |
| 1980-11-16.957639 | 6541002000 | 20000 | us | 2380 | 251 | 251 |
| 1980-11-16.994444 | 6562270800 | 20000 | us | 2380 | 251 | 251 |
| 1980-11-18 00:02:00 | -190851 | 2 | Hz | 2380 | -1 | -1 |
| 1980-11-18 00:25:00 | 72158416 | 20 | us | 2380 | -1 | -1 |
| 1980-11-18 23:54:00 | -213090 | 2 | Hz | 2380 | -1 | -1 |
| 1980-11-18.001389 | -19085100 | 200 | Hz | 2380 | 251 | 251 |
| 1980-11-18.017361 | 7215841600 | 20000 | us | 2380 | 251 | 251 |
| 1980-11-18.995833 | -21309000 | 200 | Hz | 2380 | 251 | 251 |
| 1980-11-20 00:31:00 | -231568 | 2 | Hz | 2380 | -1 | -1 |
| 1980-11-20.021528 | -23156800 | 200 | Hz | 2380 | 251 | 251 |
| 1980-11-21 00:42:00 | -244953 | 2 | Hz | 2380 | -1 | -1 |
| 1980-11-21.029167 | -24495300 | 200 | Hz | 2380 | 251 | 251 |
| 2005-10-29 14:00:00 | 173284.4426 | 3 | Hz | 2380 | -1 | -1 |
| 2005-10-29.583333 | 17328444 | 300 | Hz | 2380 | 251 | 251 |
| 2005-10-30 13:42:00 | 98324079.05 | 2 | us | 2380 | -1 | -1 |
| 2005-10-30.570833 | 9832407905 | 2000 | us | 2380 | 251 | 251 |
| 2005-11-01 13:00:00 | 88027594.991 | 2.5 | us | 2380 | -1 | -1 |
| 2005-11-01.541667 | 8802759499 | 2500 | us | 2380 | 251 | 251 |
| 2005-11-02 12:14:00 | 83885961.44 | 3 | us | 2380 | -1 | -1 |
| 2005-11-02.509722 | 8388596144 | 3000 | us | 2380 | 251 | 251 |
| 2005-11-13 16:50:00 | 96127871 | 2 | us | 8560 | -14 | -14 |
| 2005-11-13.701389 | 9612787100 | 2000 | us | 8560 | 253 | 253 |