| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.4440123499 ± 1.15e-02 |
| Semi-major axis (a) | 1.0593661162 AU ± 1.24e-02 |
| Inclination (i) | 11.16925766° ± 6.63e-01 |
| Long. of Asc. Node (Ω) | 157.86471855° ± 1.66e+00 |
| Arg. of Perihelion (ω) | 296.70262904° ± 3.25e+00 |
| Mean Anomaly (M) | 261.95042071° ± 1.98e+00 |
| Mean Motion (n) | 0.9039473986°/day ± 1.59e-02 |
| Perihelion dist (q) | 0.58899448 AU ± 1.40e-02 |
| Aphelion dist (Q) | 1.52973775 AU ± 2.17e-02 |
| Orbital Period | 1.09035801 yr ± 1.92e-02 |
| NGA Model | r2 |
| A2 | -3.37481791e-06 AU/d² |
| H (abs. magnitude) | 18.50 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.333″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.018713 AU |
| Observations Used | 1245 |
| Radar Obs Used | 1 |
| Oppositions | 1 |
| Arc Total | 1986-2025 |
| First Observation Used | 1986-08-02 |
| Last Observation Used | 2025-06-24 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2012-05-29 01:25:02 | C | 17 50 47.28 | +09 42 29.9 | – | c | A24 |
| 2012-05-29 01:34:40 | C | 17 50 46.12 | +09 42 31.5 | – | c | A24 |
| 2012-05-29 01:47:38 | C | 17 50 44.65 | +09 42 33.4 | – | c | A24 |
| 2012-05-29 01:56:34 | C | 17 50 43.60 | +09 42 34.5 | – | c | A24 |
| 2012-05-29 01:58:40 | C | 17 50 43.30 | +09 42 34.9 | – | c | A24 |
| 2012-05-30 01:34:56 | C | 17 48 01.01 | +09 46 12.6 | – | c | A24 |
| 2012-05-30 01:37:00 | C | 17 48 00.77 | +09 46 12.3 | – | c | A24 |
| 2012-05-30 01:45:48 | C | 17 47 59.76 | +09 46 13.6 | – | c | A24 |
| 2012-05-30 01:57:55 | C | 17 47 58.32 | +09 46 15.2 | – | c | A24 |
| 2012-05-30 02:06:02 | C | 17 47 57.35 | +09 46 16.1 | – | c | A24 |
| 2012-06-14 06:52:50 | C | 17 05 29.66 | +09 09 23.6 | 19.3 | c | 704 |
| 2012-06-14 07:07:52 | C | 17 05 27.87 | +09 09 18.9 | 19.5 | c | 704 |
| 2012-06-14 07:22:49 | C | 17 05 26.25 | +09 09 12.7 | 19.1 | c | 704 |
| 2012-06-17 07:14:41 | C | 16 57 41.25 | +08 42 28.2 | – | o | 691 |
| 2012-06-17 07:40:13 | C | 16 57 38.56 | +08 42 17.3 | – | o | 691 |
| 2012-06-17 08:05:44 | C | 16 57 35.89 | +08 42 07.1 | – | o | 691 |
| 2012-06-21 06:52:11 | C | 16 48 05.24 | +07 58 42.2 | 18.9 | c | 704 |
| 2012-06-21 07:06:45 | C | 16 48 03.80 | +07 58 35.3 | 19.6 | c | 704 |
| 2012-06-21 07:21:42 | C | 16 48 02.29 | +07 58 27.9 | 19.2 | c | 704 |
| 2013-04-14 01:50:25 | C | 18 16 54.32 | +41 39 01.4 | – | q | C95 |
| 2013-04-14 01:52:02 | C | 18 16 53.58 | +41 39 02.1 | – | q | C95 |
| 2013-04-14 01:53:40 | C | 18 16 52.79 | +41 39 03.2 | – | q | C95 |
| 2013-04-14 01:55:18 | C | 18 16 52.08 | +41 39 04.0 | – | q | C95 |
| 2013-04-14 01:56:55 | C | 18 16 51.30 | +41 39 05.2 | – | q | C95 |
| 2013-04-14 01:58:34 | C | 18 16 50.53 | +41 39 06.2 | – | q | C95 |
| 2013-04-14 02:27:41 | C | 18 16 36.66 | +41 39 23.7 | – | c | A24 |
| 2013-04-14 02:28:43 | C | 18 16 36.14 | +41 39 23.4 | – | c | A24 |
| 2013-04-14 03:09:01 | C | 18 16 17.19 | +41 39 46.9 | – | c | A24 |
| 2013-04-14 03:09:33 | C | 18 16 17.00 | +41 39 47.2 | – | c | A24 |
| 2013-04-14 03:10:06 | C | 18 16 16.72 | +41 39 47.8 | – | c | A24 |
| 2013-04-14 03:10:38 | C | 18 16 16.49 | +41 39 48.0 | – | c | A24 |
| 2013-04-15 02:16:28 | C | 18 05 52.04 | +41 50 15.6 | – | q | G40 |
| 2013-04-15 02:36:57 | C | 18 05 42.62 | +41 50 25.0 | – | q | G40 |
| 2013-04-15 03:40:32 | C | 18 05 11.67 | +41 50 41.7 | – | c | A24 |
| 2013-04-15 03:41:34 | C | 18 05 11.17 | +41 50 42.0 | – | c | A24 |
| 2013-04-15 04:01:35 | C | 18 05 03.64 | +41 51 01.2 | – | q | G40 |
| 2013-04-15 04:21:57 | C | 18 04 54.23 | +41 51 09.3 | – | q | G40 |
| 2013-04-15 04:41:38 | C | 18 04 45.08 | +41 51 16.6 | – | q | G40 |
| 2013-04-16 10:23:37 | C | 17 51 43.52 | +41 58 11.6 | – | u | 703 |
| 2013-04-16 10:43:09 | C | 17 51 34.77 | +41 58 15.0 | – | u | 703 |
| 2013-04-17 00:17:47 | C | 17 45 46.79 | +41 59 07.9 | 17.4 | u | 089 |
| 2013-04-17 00:20:38 | C | 17 45 45.56 | +41 59 08.1 | 17.2 | u | 089 |
| 2013-04-17 00:23:28 | C | 17 45 44.34 | +41 59 08.2 | 17.4 | u | 089 |
| 2013-04-17 00:26:18 | C | 17 45 43.09 | +41 59 08.4 | 17.3 | u | 089 |
| 2013-04-17 00:29:09 | C | 17 45 41.86 | +41 59 08.8 | 17.5 | u | 089 |
| 2013-04-17 00:32:00 | C | 17 45 40.60 | +41 59 08.9 | 17.6 | u | 089 |
| 2013-04-17 00:34:51 | C | 17 45 39.36 | +41 59 08.8 | 17.1 | u | 089 |
| 2013-04-17 00:37:42 | C | 17 45 38.12 | +41 59 09.2 | 17.4 | u | 089 |
| 2013-04-17 00:40:33 | C | 17 45 36.87 | +41 59 09.5 | 17.3 | u | 089 |
| 2013-04-17 00:43:24 | C | 17 45 35.62 | +41 59 09.5 | 17.1 | u | 089 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1989-03-26 14:00:00 | 56566 | 2 | Hz | 2380 | -1 | -1 |
| 1989-03-26.583333 | 5656600 | 200 | Hz | 2380 | 251 | 251 |