| 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 |
|---|---|---|---|---|---|---|
| 2011-05-20 00:32:22 | C | 15 22 07.19 | -00 30 24.3 | – | u | 585 |
| 2011-05-20 00:34:29 | C | 15 22 06.94 | -00 30 25.3 | – | u | 585 |
| 2011-05-20 00:36:35 | C | 15 22 06.71 | -00 30 26.3 | – | u | 585 |
| 2011-05-20 00:38:40 | C | 15 22 06.49 | -00 30 27.4 | – | u | 585 |
| 2011-05-20 00:40:47 | C | 15 22 06.27 | -00 30 28.4 | – | u | 585 |
| 2011-05-20 06:47:46 | C | 15 21 28.08 | -00 33 26.2 | – | r | 703 |
| 2011-05-20 06:59:10 | C | 15 21 26.85 | -00 33 31.7 | – | r | 703 |
| 2011-05-20 07:10:31 | C | 15 21 25.63 | -00 33 37.4 | – | r | 703 |
| 2011-05-20 07:21:59 | C | 15 21 24.40 | -00 33 42.9 | – | r | 703 |
| 2011-05-20 23:15:06 | C | 15 19 44.15 | -00 41 39.3 | – | u | A06 |
| 2011-05-20 23:22:25 | C | 15 19 43.36 | -00 41 43.1 | – | u | A06 |
| 2011-05-20 23:29:45 | C | 15 19 42.56 | -00 41 46.8 | – | u | A06 |
| 2011-05-22 22:51:39 | C | 15 14 40.56 | -01 06 26.9 | – | c | A24 |
| 2011-05-22 22:52:41 | C | 15 14 40.47 | -01 06 27.3 | – | c | A24 |
| 2011-05-23 20:38:16 | C | 15 12 20.82 | -01 18 18.7 | – | c | A24 |
| 2011-05-23 20:39:18 | C | 15 12 20.73 | -01 18 19.0 | – | c | A24 |
| 2011-05-23 21:29:15 | C | 15 12 15.25 | -01 18 46.7 | – | c | A24 |
| 2011-05-23 21:30:17 | C | 15 12 15.12 | -01 18 47.3 | – | c | A24 |
| 2011-05-25 21:51:33 | C | 15 07 02.40 | -01 46 17.7 | – | u | C01 |
| 2011-05-25 21:52:57 | C | 15 07 02.25 | -01 46 18.5 | – | u | C01 |
| 2011-05-25 23:51:46 | C | 15 06 49.22 | -01 47 27.9 | – | u | C01 |
| 2011-05-25 23:53:09 | C | 15 06 49.07 | -01 47 28.8 | – | u | C01 |
| 2011-05-29 05:40:05 | C | 14 58 24.74 | -02 34 56.1 | – | r | G96 |
| 2011-05-29 05:50:49 | C | 14 58 23.55 | -02 35 03.0 | – | r | G96 |
| 2011-05-29 06:01:28 | C | 14 58 22.40 | -02 35 09.8 | – | r | G96 |
| 2011-05-29 06:12:10 | C | 14 58 21.21 | -02 35 16.6 | – | r | G96 |
| 2011-05-29 21:00:27 | C | 14 56 45.54 | -02 44 45.5 | – | r | 203 |
| 2011-05-29 21:40:21 | C | 14 56 41.18 | -02 45 11.1 | – | r | 203 |
| 2011-05-29 22:23:52 | C | 14 56 36.40 | -02 45 39.4 | – | c | A24 |
| 2011-05-29 22:24:55 | C | 14 56 36.29 | -02 45 40.0 | – | c | A24 |
| 2011-05-29 23:30:38 | C | 14 56 29.08 | -02 46 22.4 | – | c | A24 |
| 2011-05-29 23:31:40 | C | 14 56 28.98 | -02 46 22.9 | – | c | A24 |
| 2011-05-30 12:21:44 | C | 14 55 06.37 | -02 54 41.4 | – | u | 379 |
| 2011-05-30 12:27:43 | C | 14 55 05.71 | -02 54 44.9 | – | u | 379 |
| 2011-05-30 12:30:24 | C | 14 55 05.41 | -02 54 46.5 | – | u | 379 |
| 2011-05-30 12:38:47 | C | 14 55 04.50 | -02 54 52.1 | – | u | 379 |
| 2011-05-30 12:41:29 | C | 14 55 04.21 | -02 54 53.7 | – | u | 379 |
| 2011-05-30 21:20:48 | C | 14 54 08.43 | -03 00 35.4 | – | c | A24 |
| 2011-05-30 21:21:49 | C | 14 54 08.25 | -03 00 36.6 | – | c | A24 |
| 2011-06-01 05:44:04 | C | 14 50 40.21 | -03 22 09.8 | – | u | H45 |
| 2011-06-01 05:46:02 | C | 14 50 39.99 | -03 22 11.1 | – | u | H45 |
| 2011-06-01 05:47:35 | C | 14 50 39.82 | -03 22 12.3 | – | u | H45 |
| 2011-06-01 05:49:48 | C | 14 50 39.58 | -03 22 13.6 | – | u | H45 |
| 2011-06-01 05:51:04 | C | 14 50 39.44 | -03 22 14.6 | – | u | H45 |
| 2011-06-02 23:35:57 | C | 14 46 13.93 | -03 50 55.7 | – | u | J93 |
| 2011-06-02 23:49:29 | C | 14 46 12.51 | -03 51 05.2 | – | u | J93 |
| 2011-06-02 23:52:52 | C | 14 46 12.13 | -03 51 07.6 | – | u | J93 |
| 2011-06-03 20:34:52 | C | 14 44 01.96 | -04 05 40.1 | – | o | 639 |
| 2011-06-03 20:43:12 | C | 14 44 01.04 | -04 05 46.1 | – | o | 639 |
| 2011-06-03 20:52:02 | C | 14 44 00.17 | -04 05 52.8 | – | o | 639 |
| 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 |