IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5561067250 ± 2.00e+00 |
| Semi-major axis (a) | 1.9565299014 AU ± 3.00e+00 |
| Inclination (i) | 3.93632407° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 266.86411712° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 244.66119266° ± 6.00e+00 |
| Mean Anomaly (M) | 104.91451857° ± 1.33e-06 |
| Mean Motion (n) | 0.3601492725°/day ± 8.28e-01 |
| Perihelion dist (q) | 0.86849047 AU ± 4.13e+00 |
| Aphelion dist (Q) | 3.04456934 AU ± 6.09e+00 |
| Orbital Period | 2.73671602 yr ± 6.29e+00 |
| NGA Model | r2 |
| A2 | -2.50318806e-06 AU/d² |
| H (abs. magnitude) | 19.71 |
|---|---|
| G (slope) | 0.15 |
1950 XB1
| Source | IAA |
|---|---|
| Solution Date | 2026-04-28 |
| RMS Residual | 0.339″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.019197 AU |
| Observations Used | 388 |
| Oppositions | 48 |
| Arc Total | 1950-2025 |
| First Observation Used | 1950-12-11 |
| Last Observation Used | 2025-01-03 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2024-12-24 07:52:12 | C | 10 20 41.269 | +01 22 49.08 | – | V | 703 |
| 2024-12-25 00:53:10 | C | 10 34 03.929 | -00 43 40.55 | – | V | M22 |
| 2024-12-25 00:57:43 | C | 10 34 07.447 | -00 44 15.04 | – | V | M22 |
| 2024-12-25 01:30:27 | C | 10 34 32.806 | -00 48 25.63 | – | V | M22 |
| 2024-12-25 01:53:11 | C | 10 34 50.414 | -00 51 19.40 | – | V | M22 |
| 2024-12-26 12:06:03 | C | 11 02 41.302 | -05 18 31.32 | – | V | G96 |
| 2024-12-26 12:13:32 | C | 11 02 47.281 | -05 19 29.50 | – | V | G96 |
| 2024-12-26 12:20:59 | C | 11 02 53.246 | -05 20 27.46 | – | V | G96 |
| 2024-12-26 12:28:25 | C | 11 02 59.212 | -05 21 25.45 | – | V | G96 |
| 2024-12-27 07:41:09 | C | 11 19 00.084 | -07 48 05.33 | – | V | W68 |
| 2024-12-27 07:45:42 | C | 11 19 03.744 | -07 48 40.10 | – | V | W68 |
| 2024-12-27 07:54:16 | C | 11 19 10.668 | -07 49 46.02 | – | V | W68 |
| 2024-12-27 08:12:37 | C | 11 19 25.500 | -07 52 07.07 | – | V | W68 |
| 2024-12-27 08:17:14 | C | 11 19 29.222 | -07 52 42.24 | – | V | W68 |
| 2024-12-27 08:34:06 | C | 11 19 42.828 | -07 54 51.80 | – | V | W68 |
| 2024-12-27 12:07:18 | C | 11 22 38.989 | -08 23 51.25 | – | V | G96 |
| 2024-12-27 12:14:40 | C | 11 22 44.922 | -08 24 47.27 | – | V | G96 |
| 2024-12-27 12:22:01 | C | 11 22 50.862 | -08 25 43.39 | – | V | G96 |
| 2024-12-27 12:29:25 | C | 11 22 56.813 | -08 26 39.59 | – | V | G96 |
| 2024-12-28 11:47:25 | C | 11 42 20.012 | -11 20 09.42 | – | V | G96 |
| 2024-12-28 11:54:57 | C | 11 42 26.042 | -11 21 04.18 | – | V | G96 |
| 2024-12-28 12:02:27 | C | 11 42 32.029 | -11 21 58.46 | – | V | G96 |
| 2024-12-28 12:09:57 | C | 11 42 38.048 | -11 22 53.22 | – | V | G96 |
| 2024-12-28 13:29:19 | C | 11 43 46.613 | -11 32 07.37 | – | V | T05 |
| 2024-12-28 13:31:55 | C | 11 43 48.703 | -11 32 25.87 | – | V | T05 |
| 2024-12-28 13:51:31 | C | 11 44 04.416 | -11 34 48.29 | – | V | T05 |
| 2024-12-28 13:58:23 | C | 11 44 09.882 | -11 35 38.07 | – | X | F52 |
| 2024-12-28 14:27:58 | C | 11 44 33.509 | -11 39 12.31 | – | X | F52 |
| 2024-12-28 14:42:45 | C | 11 44 45.307 | -11 40 59.16 | – | X | F52 |
| 2024-12-29 08:00:03 | C | 11 58 57.955 | -13 40 47.21 | – | V | W68 |
| 2024-12-29 08:03:20 | C | 11 59 00.542 | -13 41 09.67 | – | V | W68 |
| 2024-12-29 08:26:51 | C | 11 59 19.135 | -13 43 51.17 | – | V | W68 |
| 2024-12-29 08:33:36 | C | 11 59 24.466 | -13 44 37.50 | – | V | W68 |
| 2024-12-30 07:55:21 | C | 12 18 09.970 | -16 16 55.24 | – | V | W68 |
| 2024-12-30 08:00:37 | C | 12 18 14.035 | -16 17 28.21 | – | V | W68 |
| 2024-12-30 08:27:09 | C | 12 18 34.366 | -16 20 14.71 | – | V | W68 |
| 2024-12-30 08:34:12 | C | 12 18 39.775 | -16 20 58.67 | – | V | W68 |
| 2024-12-31 11:24:53 | C | 12 39 20.639 | -18 58 55.85 | – | V | 703 |
| 2024-12-31 11:28:13 | C | 12 39 23.094 | -18 59 13.74 | – | V | 703 |
| 2024-12-31 11:31:34 | C | 12 39 25.510 | -18 59 32.60 | – | V | 703 |
| 2024-12-31 11:34:54 | C | 12 39 27.936 | -18 59 50.93 | – | V | 703 |
| 2025-01-01 01:15:18 | C | 12 49 36.902 | -20 09 46.44 | – | V | M22 |
| 2025-01-01 01:27:58 | C | 12 49 45.924 | -20 10 52.10 | – | V | M22 |
| 2025-01-01 01:39:15 | C | 12 49 53.921 | -20 11 50.24 | – | V | M22 |
| 2025-01-02 06:51:51 | C | 13 10 27.062 | -22 27 09.22 | – | V | W68 |
| 2025-01-02 06:57:15 | C | 13 10 30.696 | -22 27 32.94 | – | V | W68 |
| 2025-01-02 07:26:08 | C | 13 10 49.834 | -22 29 38.29 | – | V | W68 |
| 2025-01-03 07:36:05 | C | 13 26 38.458 | -24 04 17.80 | – | V | W68 |
| 2025-01-03 07:40:46 | C | 13 26 41.309 | -24 04 35.33 | – | V | W68 |
| 2025-01-03 07:48:45 | C | 13 26 46.279 | -24 05 05.21 | – | V | W68 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2024-12-27 14:00:00 | -65783.1 | 0.2 | Hz | 8560 | -14 | -14 |