IAA SBSS Data Base| 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 |
|---|---|---|---|---|---|---|
| 2023-04-11 07:02:40 | C | 11 35 04.524 | +61 17 54.02 | – | V | 703 |
| 2023-04-11 07:10:21 | C | 11 35 04.009 | +61 17 50.57 | – | V | 703 |
| 2023-04-11 07:18:02 | C | 11 35 03.509 | +61 17 47.11 | – | V | 703 |
| 2023-04-13 21:16:45 | B | 11 31 09.64 | +60 49 20.2 | – | V | L65 |
| 2023-04-13 21:23:57 | B | 11 31 09.18 | +60 49 16.4 | – | V | L65 |
| 2023-04-13 21:31:10 | B | 11 31 08.76 | +60 49 13.3 | – | V | L65 |
| 2023-04-14 02:53:33 | B | 11 30 49.60 | +60 46 40.1 | – | V | H89 |
| 2023-04-14 04:26:04 | B | 11 30 43.92 | +60 45 55.3 | – | V | H89 |
| 2023-04-14 05:33:02 | B | 11 30 39.83 | +60 45 23.1 | – | V | H89 |
| 2023-04-14 21:04:34 | B | 11 29 45.56 | +60 37 51.4 | – | V | L65 |
| 2023-04-14 21:11:46 | B | 11 29 45.16 | +60 37 48.3 | – | V | L65 |
| 2023-04-14 21:18:57 | B | 11 29 44.74 | +60 37 44.7 | – | V | L65 |
| 2023-04-15 06:38:29 | C | 11 29 12.556 | +60 33 11.02 | – | V | 703 |
| 2023-04-15 06:46:10 | C | 11 29 12.109 | +60 33 07.16 | – | V | 703 |
| 2023-04-15 06:53:51 | C | 11 29 11.645 | +60 33 03.42 | – | V | 703 |
| 2023-04-15 07:01:31 | C | 11 29 11.188 | +60 32 59.53 | – | V | 703 |
| 2023-04-16 02:34:58 | B | 11 28 05.95 | +60 23 14.2 | – | V | H89 |
| 2023-04-16 04:04:05 | B | 11 28 00.73 | +60 22 29.2 | – | V | H89 |
| 2023-04-16 05:35:41 | B | 11 27 55.73 | +60 21 42.0 | – | V | H89 |
| 2023-04-16 09:17:42 | C | 11 27 43.800 | +60 19 51.92 | – | V | T05 |
| 2023-04-16 09:21:56 | C | 11 27 43.555 | +60 19 49.87 | – | V | T05 |
| 2023-04-16 09:29:52 | C | 11 27 43.104 | +60 19 45.77 | – | V | T05 |
| 2023-04-16 09:44:23 | C | 11 27 42.298 | +60 19 38.53 | – | V | T05 |
| 2023-04-18 06:20:47 | C | 11 25 22.933 | +59 56 33.04 | – | V | 703 |
| 2023-04-18 06:29:05 | C | 11 25 22.508 | +59 56 28.43 | – | V | 703 |
| 2023-04-18 06:37:24 | C | 11 25 22.066 | +59 56 24.29 | – | V | 703 |
| 2023-04-18 06:45:43 | C | 11 25 21.623 | +59 56 20.04 | – | V | 703 |
| 2023-04-18 09:04:23 | C | 11 25 14.796 | +59 55 07.18 | – | V | T05 |
| 2023-04-18 09:08:59 | C | 11 25 14.614 | +59 55 04.73 | – | V | T05 |
| 2023-04-18 09:16:51 | C | 11 25 14.158 | +59 55 00.55 | – | V | T05 |
| 2023-04-18 09:33:43 | C | 11 25 13.332 | +59 54 51.52 | – | V | T05 |
| 2023-04-18 20:35:22 | B | 11 24 40.94 | +59 48 58.2 | – | V | L65 |
| 2023-04-18 20:41:30 | B | 11 24 40.70 | +59 48 55.0 | – | V | L65 |
| 2023-04-18 20:45:06 | B | 11 24 40.50 | +59 48 52.8 | – | V | L65 |
| 2023-04-20 05:22:08 | C | 11 23 08.383 | +59 31 15.20 | – | V | G96 |
| 2023-04-20 05:30:24 | C | 11 23 07.991 | +59 31 10.70 | – | V | G96 |
| 2023-04-20 05:38:41 | C | 11 23 07.580 | +59 31 06.24 | – | V | G96 |
| 2023-04-20 05:46:59 | C | 11 23 07.199 | +59 31 01.60 | – | V | G96 |
| 2023-04-20 21:21:36 | C | 11 22 25.43 | +59 22 24.9 | – | V | M53 |
| 2023-04-20 22:27:46 | C | 11 22 22.44 | +59 21 48.2 | – | V | M53 |
| 2023-04-20 22:54:30 | C | 11 22 21.24 | +59 21 33.1 | – | V | M53 |
| 2023-04-21 21:45:38 | C | 11 21 22.66 | +59 08 46.1 | – | V | M53 |
| 2023-04-21 22:10:44 | C | 11 21 21.59 | +59 08 31.8 | – | V | M53 |
| 2023-04-21 22:43:26 | C | 11 21 20.15 | +59 08 13.4 | – | V | M53 |
| 2023-04-22 06:18:45 | C | 11 21 01.278 | +59 03 57.13 | – | V | 703 |
| 2023-04-22 06:26:29 | C | 11 21 00.990 | +59 03 52.85 | – | V | 703 |
| 2023-04-22 06:34:12 | C | 11 21 00.630 | +59 03 48.38 | – | V | 703 |
| 2023-04-22 06:41:56 | C | 11 21 00.270 | +59 03 43.27 | – | V | 703 |
| 2023-04-22 08:55:24 | C | 11 20 54.977 | +59 02 28.97 | – | V | T05 |
| 2023-04-22 09:00:17 | C | 11 20 54.768 | +59 02 25.76 | – | V | T05 |
| 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 |