| 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 |
|---|---|---|---|---|---|---|
| 2010-03-25 01:16:31 | C | 12 22 31.55 | +61 56 26.8 | 17.5 | o | 084 |
| 2010-03-26 20:25:48 | C | 12 18 28.65 | +61 52 17.4 | 17.4 | u | C20 |
| 2010-03-26 20:30:02 | C | 12 18 28.26 | +61 52 16.9 | 17.6 | u | C20 |
| 2010-03-27 06:02:44 | C | 12 17 35.17 | +61 51 07.5 | – | c | 704 |
| 2010-03-27 06:17:53 | C | 12 17 33.75 | +61 51 06.1 | – | c | 704 |
| 2010-03-27 06:33:13 | C | 12 17 32.32 | +61 51 04.2 | – | c | 704 |
| 2010-03-27 06:48:24 | C | 12 17 30.85 | +61 51 02.4 | – | c | 704 |
| 2010-03-27 07:03:31 | C | 12 17 29.43 | +61 51 00.5 | – | c | 704 |
| 2010-03-30 21:56:19 | C | 12 09 36.01 | +61 36 45.0 | 16.8 | u | 084 |
| 2010-03-31 23:50:02 | C | 12 07 19.37 | +61 31 15.3 | 17.9 | u | 084 |
| 2010-03-31 23:54:12 | C | 12 07 19.04 | +61 31 14.3 | 17.6 | u | 084 |
| 2010-04-01 23:20:43 | C | 12 05 17.46 | +61 25 48.0 | 17.4 | o | 084 |
| 2010-04-14 21:25:16 | C | 11 42 20.06 | +59 35 50.1 | 18.0 | o | 084 |
| 2010-04-14 21:29:26 | C | 11 42 19.80 | +59 35 47.9 | 17.9 | o | 084 |
| 2010-04-16 21:21:41 | C | 11 39 30.56 | +59 13 24.3 | 18.0 | u | C20 |
| 2010-04-16 21:25:56 | C | 11 39 30.32 | +59 13 22.3 | 18.0 | u | C20 |
| 2010-04-19 20:58:56 | C | 11 35 40.69 | +58 37 41.3 | 17.7 | u | C20 |
| 2010-04-19 21:03:10 | C | 11 35 40.48 | +58 37 39.1 | 17.8 | u | C20 |
| 2010-04-20 20:56:18 | C | 11 34 30.02 | +58 25 12.1 | 18.0 | u | C20 |
| 2010-04-20 21:00:32 | C | 11 34 29.80 | +58 25 09.8 | 17.8 | u | C20 |
| 2010-04-25 21:21:57 | C | 11 29 20.79 | +57 18 49.5 | 17.7 | u | 084 |
| 2010-04-28 17:08:49 | C | 11 26 59.82 | +56 39 11.4 | 18.1 | u | C20 |
| 2010-04-28 17:13:03 | C | 11 26 59.67 | +56 39 09.0 | 17.8 | u | C20 |
| 2010-04-29 22:43:08 | C | 11 26 04.97 | +56 21 25.1 | 18.8 | u | C20 |
| 2010-04-29 22:47:22 | C | 11 26 04.83 | +56 21 22.8 | 17.8 | u | C20 |
| 2010-05-09 14:17:54 | S | 11 21 17.85 | +53 54 58.5 | – | L | C51 |
| 2010-05-09 17:28:25 | S | 11 21 15.54 | +53 52 53.2 | – | L | C51 |
| 2010-05-09 20:38:56 | S | 11 21 13.23 | +53 50 48.0 | – | L | C51 |
| 2010-05-09 23:49:27 | S | 11 21 10.92 | +53 48 42.7 | – | L | C51 |
| 2010-05-10 01:24:37 | S | 11 21 09.87 | +53 47 41.0 | – | L | C51 |
| 2010-05-10 02:59:47 | S | 11 21 08.76 | +53 46 37.7 | – | L | C51 |
| 2010-05-10 02:59:58 | S | 11 21 08.72 | +53 46 37.8 | – | L | C51 |
| 2010-05-10 04:35:08 | S | 11 21 07.68 | +53 45 35.0 | – | L | C51 |
| 2010-05-10 06:10:18 | S | 11 21 06.59 | +53 44 32.3 | – | L | C51 |
| 2010-05-10 07:45:40 | S | 11 21 05.45 | +53 43 29.7 | – | L | C51 |
| 2010-05-10 09:20:49 | S | 11 21 04.44 | +53 42 26.8 | – | L | C51 |
| 2010-05-10 10:56:10 | S | 11 21 03.36 | +53 41 23.9 | – | L | C51 |
| 2010-05-10 12:31:21 | S | 11 21 02.299 | +53 40 21.14 | – | L | C51 |
| 2010-05-10 14:06:41 | S | 11 21 01.294 | +53 39 18.43 | – | L | C51 |
| 2010-05-10 15:41:52 | S | 11 21 00.269 | +53 38 15.58 | – | L | C51 |
| 2010-05-10 17:17:13 | S | 11 20 59.249 | +53 37 13.15 | – | L | C51 |
| 2010-05-10 20:27:44 | S | 11 20 57.286 | +53 35 06.90 | – | L | C51 |
| 2010-05-10 23:38:15 | S | 11 20 55.310 | +53 33 00.97 | – | L | C51 |
| 2010-05-11 02:48:46 | S | 11 20 53.395 | +53 30 54.83 | – | L | C51 |
| 2010-05-11 05:37:59 | C | 11 20 51.39 | +53 29 04.5 | – | r | 703 |
| 2010-05-11 05:46:59 | C | 11 20 51.25 | +53 28 58.3 | – | r | 703 |
| 2010-05-11 05:55:53 | C | 11 20 51.14 | +53 28 52.5 | – | r | 703 |
| 2010-05-11 06:04:53 | C | 11 20 51.03 | +53 28 46.4 | – | r | 703 |
| 2010-06-10 04:00:52 | C | 11 27 19.11 | +45 15 12.7 | – | r | 703 |
| 2010-06-10 04:08:15 | C | 11 27 19.22 | +45 15 07.4 | – | r | 703 |
| 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 |