| 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 |
|---|---|---|---|---|---|---|
| 2011-05-23 01:37:28 | C | 20 30 05.75 | +08 08 12.3 | – | c | A24 |
| 2011-05-28 09:06:40 | C | 20 39 49.47 | +08 58 05.2 | 16.7 | c | 704 |
| 2011-05-28 09:22:14 | C | 20 39 50.67 | +08 58 10.1 | 17.0 | c | 704 |
| 2011-05-28 09:37:49 | C | 20 39 51.83 | +08 58 15.7 | 17.0 | c | 704 |
| 2011-05-28 09:53:33 | C | 20 39 53.00 | +08 58 21.6 | 17.1 | c | 704 |
| 2011-05-28 10:09:37 | C | 20 39 54.18 | +08 58 27.7 | 17.0 | c | 704 |
| 2011-05-30 01:28:23 | C | 20 42 56.91 | +09 13 08.9 | – | c | A24 |
| 2011-05-30 01:29:25 | C | 20 42 56.98 | +09 13 09.1 | – | c | A24 |
| 2011-06-03 23:01:50 | C | 20 52 13.66 | +09 54 43.6 | – | u | 557 |
| 2011-06-03 23:56:02 | C | 20 52 17.92 | +09 55 02.1 | – | u | 557 |
| 2011-06-04 00:50:06 | C | 20 52 22.15 | +09 55 20.5 | – | u | 557 |
| 2011-06-04 23:02:11 | C | 20 54 09.69 | +10 02 41.9 | – | u | 557 |
| 2011-06-05 00:03:41 | C | 20 54 14.55 | +10 03 02.4 | – | u | 557 |
| 2011-06-05 00:44:08 | C | 20 54 17.74 | +10 03 15.7 | – | u | 557 |
| 2011-06-05 22:48:48 | C | 20 56 05.57 | +10 10 23.5 | – | u | 557 |
| 2011-06-05 23:49:05 | C | 20 56 10.39 | +10 10 42.9 | – | u | 557 |
| 2011-06-06 00:45:20 | C | 20 56 14.86 | +10 11 01.1 | – | u | 557 |
| 2011-06-13 09:27:04 | C | 21 11 15.25 | +11 00 33.2 | – | u | 703 |
| 2011-06-13 09:36:22 | C | 21 11 16.08 | +11 00 35.6 | – | u | 703 |
| 2011-06-13 09:45:42 | C | 21 11 16.87 | +11 00 37.6 | – | u | 703 |
| 2011-06-13 09:55:02 | C | 21 11 17.62 | +11 00 39.9 | – | u | 703 |
| 2011-06-13 23:10:01 | C | 21 12 29.02 | +11 03 40.7 | – | c | A24 |
| 2011-06-13 23:10:44 | C | 21 12 29.07 | +11 03 40.8 | – | c | A24 |
| 2011-06-14 23:10:12 | C | 21 14 39.10 | +11 08 58.4 | – | c | A24 |
| 2011-06-14 23:10:54 | C | 21 14 39.13 | +11 08 57.9 | – | c | A24 |
| 2011-06-14 23:13:13 | C | 21 14 39.26 | +11 08 58.5 | – | c | A24 |
| 2011-06-14 23:13:55 | C | 21 14 39.40 | +11 08 59.1 | – | c | A24 |
| 2011-06-23 23:11:41 | C | 21 36 00.32 | +11 37 42.4 | – | c | A24 |
| 2011-06-23 23:12:44 | C | 21 36 00.43 | +11 37 42.5 | – | c | A24 |
| 2011-06-24 22:03:57 | C | 21 38 30.78 | +11 38 13.3 | – | u | 557 |
| 2011-06-24 23:04:50 | C | 21 38 37.41 | +11 38 14.5 | – | u | 557 |
| 2011-06-24 23:50:48 | C | 21 38 42.52 | +11 38 16.8 | – | c | A24 |
| 2011-06-24 23:51:50 | C | 21 38 42.62 | +11 38 16.7 | – | c | A24 |
| 2011-06-25 00:06:13 | C | 21 38 44.05 | +11 38 15.5 | – | u | 557 |
| 2011-06-25 00:47:32 | C | 21 38 48.64 | +11 38 17.6 | – | c | A24 |
| 2011-06-25 00:48:34 | C | 21 38 48.75 | +11 38 17.6 | – | c | A24 |
| 2011-06-25 01:04:03 | C | 21 38 50.29 | +11 38 16.3 | – | u | 557 |
| 2011-06-25 23:31:00 | C | 21 41 22.33 | +11 38 09.6 | – | c | A24 |
| 2011-06-25 23:32:03 | C | 21 41 22.46 | +11 38 09.7 | – | c | A24 |
| 2011-06-26 00:19:43 | C | 21 41 27.73 | +11 38 09.2 | – | c | A24 |
| 2011-06-26 00:20:45 | C | 21 41 27.85 | +11 38 09.2 | – | c | A24 |
| 2011-06-26 22:11:47 | C | 21 43 59.32 | +11 37 22.8 | – | u | 557 |
| 2011-06-26 23:09:50 | C | 21 44 05.96 | +11 37 20.6 | – | u | 557 |
| 2011-06-26 23:35:51 | C | 21 44 09.04 | +11 37 18.6 | – | u | J93 |
| 2011-06-26 23:37:11 | C | 21 44 09.23 | +11 37 20.8 | – | c | A24 |
| 2011-06-26 23:38:14 | C | 21 44 09.35 | +11 37 20.7 | – | c | A24 |
| 2011-06-26 23:39:40 | C | 21 44 09.52 | +11 37 18.5 | – | u | J93 |
| 2011-06-26 23:43:28 | C | 21 44 09.92 | +11 37 18.0 | – | u | J93 |
| 2011-06-27 00:10:49 | C | 21 44 12.91 | +11 37 18.1 | – | u | 557 |
| 2011-06-27 00:26:49 | C | 21 44 14.87 | +11 37 18.8 | – | c | A24 |
| 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 |