| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5381207270 ± 5.42e-09 |
| Semi-major axis (a) | 1.8933719410 AU ± 4.50e-10 |
| Inclination (i) | 41.20633494° ± 7.87e-07 |
| Long. of Asc. Node (Ω) | 63.44668864° ± 1.04e-06 |
| Arg. of Perihelion (ω) | 293.09862767° ± 1.07e-06 |
| Mean Anomaly (M) | 140.66424737° ± 8.67e-07 |
| Mean Motion (n) | 0.3783191899°/day ± 1.35e-10 |
| Perihelion dist (q) | 0.87450926 AU ± 1.03e-08 |
| Aphelion dist (Q) | 2.91223463 AU ± 1.03e-08 |
| Orbital Period | 2.60527700 yr ± 9.28e-10 |
| H (abs. magnitude) | 12.48 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.220″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.102869 AU |
| Observations Used | 9210 |
| Radar Obs Used | 1 |
| Gaia Obs Used | 79 |
| Oppositions | 38 |
| Arc Total | 1955-2026 |
| First Observation Used | 1955-01-26 |
| Last Observation Used | 2026-04-06 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2011-06-03 21:01:11 | C | 14 43 59.18 | -04 05 58.4 | – | o | 639 |
| 2011-06-05 06:05:10 | C | 14 40 33.02 | -04 29 35.7 | – | r | 703 |
| 2011-06-05 06:18:22 | C | 14 40 31.62 | -04 29 45.2 | – | r | 703 |
| 2011-06-05 06:31:45 | C | 14 40 30.21 | -04 29 55.2 | – | r | 703 |
| 2011-06-05 06:45:10 | C | 14 40 28.81 | -04 30 04.5 | – | r | 703 |
| 2011-06-06 20:56:55 | C | 14 36 34.93 | -04 58 02.1 | – | c | A24 |
| 2011-06-06 20:57:17 | C | 14 36 34.92 | -04 58 02.5 | – | c | A24 |
| 2011-06-06 22:04:54 | C | 14 36 27.88 | -04 58 52.5 | – | c | A24 |
| 2011-06-06 22:05:19 | C | 14 36 27.85 | -04 58 52.7 | – | c | A24 |
| 2011-06-19 20:52:10 | C | 14 08 19.08 | -09 03 54.2 | – | c | A24 |
| 2011-06-19 20:52:32 | C | 14 08 19.05 | -09 03 54.6 | – | c | A24 |
| 2011-06-19 22:00:19 | C | 14 08 13.63 | -09 04 50.3 | – | c | A24 |
| 2011-06-19 22:00:42 | C | 14 08 13.61 | -09 04 50.5 | – | c | A24 |
| 2011-06-20 20:33:30 | C | 14 06 29.40 | -09 23 27.0 | – | c | A24 |
| 2011-06-20 20:33:52 | C | 14 06 29.36 | -09 23 27.7 | – | c | A24 |
| 2011-06-20 21:41:43 | C | 14 06 24.09 | -09 24 23.4 | – | c | A24 |
| 2011-06-20 21:42:05 | C | 14 06 24.06 | -09 24 23.7 | – | c | A24 |
| 2011-06-21 04:08:48 | C | 14 05 54.88 | -09 29 42.6 | – | u | 703 |
| 2011-06-21 04:16:07 | C | 14 05 54.31 | -09 29 48.7 | – | u | 703 |
| 2011-06-21 04:23:28 | C | 14 05 53.73 | -09 29 54.8 | – | u | 703 |
| 2011-06-21 04:30:51 | C | 14 05 53.16 | -09 30 00.6 | – | u | 703 |
| 2011-06-24 04:12:31 | C | 14 00 42.62 | -10 29 40.6 | – | c | 704 |
| 2011-06-24 04:27:23 | C | 14 00 41.58 | -10 29 53.2 | – | c | 704 |
| 2011-06-24 04:42:31 | C | 14 00 40.55 | -10 30 05.9 | – | c | 704 |
| 2011-06-24 04:57:24 | C | 14 00 39.38 | -10 30 19.8 | – | c | 704 |
| 2011-06-24 05:12:46 | C | 14 00 38.34 | -10 30 30.7 | – | c | 704 |
| 2011-06-30 03:26:49 | C | 13 51 47.56 | -12 30 21.2 | – | r | H53 |
| 2011-06-30 03:36:49 | C | 13 51 47.00 | -12 30 29.9 | – | r | H53 |
| 2011-06-30 03:46:47 | C | 13 51 46.44 | -12 30 38.3 | – | r | H53 |
| 2011-06-30 03:56:46 | C | 13 51 45.85 | -12 30 46.7 | – | r | H53 |
| 2011-06-30 04:07:00 | C | 13 51 45.24 | -12 30 55.6 | – | r | H53 |
| 2011-06-30 04:12:58 | C | 13 51 44.93 | -12 31 00.3 | – | r | H53 |
| 2011-07-20 08:56:54 | C | 13 35 14.522 | -19 27 09.66 | – | u | E12 |
| 2011-07-20 09:22:19 | C | 13 35 14.108 | -19 27 31.65 | – | u | E12 |
| 2011-07-20 09:35:04 | C | 13 35 13.901 | -19 27 42.75 | – | u | E12 |
| 2011-08-25 08:07:23 | C | 13 46 34.56 | -32 41 05.1 | – | u | 432 |
| 2011-08-25 08:31:18 | C | 13 46 35.42 | -32 41 28.7 | – | u | 432 |
| 2011-08-26 08:06:05 | C | 13 47 29.04 | -33 04 53.8 | – | u | 432 |
| 2011-08-26 08:29:49 | C | 13 47 29.94 | -33 05 16.9 | – | u | 432 |
| 2011-12-13 10:58:16 | C | 23 11 52.987 | -25 32 40.73 | – | r | E12 |
| 2011-12-13 11:08:34 | C | 23 11 54.956 | -25 31 48.59 | – | r | E12 |
| 2011-12-13 11:18:56 | C | 23 11 56.953 | -25 30 56.05 | – | r | E12 |
| 2011-12-13 11:29:12 | C | 23 11 58.925 | -25 30 03.91 | – | r | E12 |
| 2011-12-18 16:04:07 | C | 23 34 17.21 | -15 07 45.2 | – | u | 089 |
| 2011-12-18 16:05:43 | C | 23 34 17.51 | -15 07 37.3 | – | u | 089 |
| 2011-12-18 16:07:19 | C | 23 34 17.75 | -15 07 29.3 | – | u | 089 |
| 2011-12-18 16:08:55 | C | 23 34 18.02 | -15 07 22.1 | – | u | 089 |
| 2011-12-18 16:10:31 | C | 23 34 18.26 | -15 07 14.1 | – | u | 089 |
| 2011-12-23 08:38:30 | C | 23 51 41.76 | -06 18 14.5 | – | u | 379 |
| 2011-12-23 08:54:37 | C | 23 51 44.06 | -06 17 02.1 | – | u | 379 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-12-08 00:00:00 | -295248 | 20 | Hz | 2380 | -1 | -1 |
| 1985-12-08.000000 | -29524800 | 2000 | Hz | 2380 | 251 | 251 |