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 |
|---|---|---|---|---|---|---|
| 2013-11-11 09:53:05 | C | 04 03 08.00 | +27 22 50.6 | – | o | 691 |
| 2013-11-11 10:18:38 | C | 04 03 06.80 | +27 22 47.8 | – | o | 691 |
| 2013-11-11 10:44:11 | C | 04 03 05.61 | +27 22 44.6 | – | o | 691 |
| 2013-11-14 01:13:18 | C | 04 00 13.77 | +27 15 03.9 | 20.0 | u | J43 |
| 2013-11-14 01:32:41 | C | 04 00 12.65 | +27 15 01.0 | 19.9 | u | J43 |
| 2013-11-14 01:52:03 | C | 04 00 11.61 | +27 14 57.9 | 19.6 | u | J43 |
| 2013-11-14 02:11:32 | C | 04 00 10.54 | +27 14 55.2 | 19.8 | u | J43 |
| 2013-11-15 01:03:38 | C | 03 59 00.71 | +27 11 26.7 | 19.3 | u | J43 |
| 2013-11-15 01:22:22 | C | 03 58 59.64 | +27 11 22.9 | 19.5 | u | J43 |
| 2013-11-15 01:41:07 | C | 03 58 58.56 | +27 11 19.7 | 19.4 | u | J43 |
| 2013-11-15 02:00:08 | C | 03 58 57.46 | +27 11 15.6 | 19.2 | u | J43 |
| 2013-11-24 21:40:57 | C | 03 43 13.48 | +26 08 56.2 | – | o | C41 |
| 2013-11-24 21:42:29 | C | 03 43 13.38 | +26 08 55.3 | – | o | C41 |
| 2013-11-24 22:10:03 | C | 03 43 10.89 | +26 08 43.4 | – | o | C41 |
| 2013-11-24 22:25:20 | C | 03 43 09.66 | +26 08 39.3 | – | o | C41 |
| 2013-11-24 22:26:53 | C | 03 43 09.57 | +26 08 38.8 | – | o | C41 |
| 2013-11-24 22:28:20 | C | 03 43 09.40 | +26 08 36.5 | – | o | C41 |
| 2013-11-26 07:22:21 | C | 03 40 25.93 | +25 55 31.0 | – | q | G96 |
| 2013-11-26 07:34:38 | C | 03 40 24.80 | +25 55 26.0 | – | q | G96 |
| 2013-11-26 07:46:54 | C | 03 40 23.69 | +25 55 20.9 | – | q | G96 |
| 2013-11-26 07:59:11 | C | 03 40 22.55 | +25 55 15.4 | – | q | G96 |
| 2013-11-26 09:34:28 | C | 03 40 13.91 | +25 54 34.2 | – | q | 703 |
| 2013-11-26 09:43:54 | C | 03 40 13.11 | +25 54 29.8 | – | q | 703 |
| 2013-11-26 09:53:20 | C | 03 40 12.15 | +25 54 24.3 | – | q | 703 |
| 2013-11-26 10:02:46 | C | 03 40 11.31 | +25 54 20.1 | – | q | 703 |
| 2013-11-27 02:25:15 | C | 03 38 49.36 | +25 47 13.2 | – | o | 691 |
| 2013-11-27 03:04:56 | C | 03 38 45.79 | +25 46 57.5 | – | o | 691 |
| 2013-11-27 03:30:30 | C | 03 38 43.45 | +25 46 47.1 | – | o | 691 |
| 2013-11-29 13:45:57 | C | 03 33 27.02 | +25 18 50.3 | – | q | D29 |
| 2013-11-29 14:31:46 | C | 03 33 22.43 | +25 18 27.1 | – | q | D29 |
| 2013-11-29 21:15:46 | C | 03 32 44.61 | +25 14 50.5 | – | q | 160 |
| 2013-11-29 21:19:51 | C | 03 32 44.17 | +25 14 48.5 | – | q | 160 |
| 2013-11-29 21:23:57 | C | 03 32 43.78 | +25 14 46.4 | – | q | 160 |
| 2013-12-01 21:36:12 | C | 03 28 03.80 | +24 47 45.9 | – | t | 130 |
| 2013-12-01 21:37:39 | C | 03 28 03.67 | +24 47 45.2 | – | t | 130 |
| 2013-12-01 21:40:31 | C | 03 28 03.32 | +24 47 43.6 | – | t | 130 |
| 2013-12-01 21:41:57 | C | 03 28 03.22 | +24 47 42.5 | – | t | 130 |
| 2013-12-02 21:19:30 | C | 03 25 41.29 | +24 33 18.8 | – | q | C77 |
| 2013-12-02 21:34:28 | C | 03 25 39.63 | +24 33 09.4 | – | q | C77 |
| 2013-12-02 21:49:07 | C | 03 25 38.06 | +24 33 00.6 | – | q | C77 |
| 2013-12-03 05:08:25 | C | 03 24 53.63 | +24 28 28.3 | – | q | 703 |
| 2013-12-03 05:12:02 | C | 03 24 53.23 | +24 28 26.0 | – | q | 703 |
| 2013-12-03 05:15:40 | C | 03 24 52.83 | +24 28 24.0 | – | q | 703 |
| 2013-12-03 05:19:18 | C | 03 24 52.45 | +24 28 21.5 | – | q | 703 |
| 2013-12-03 07:13:21 | C | 03 24 41.366 | +24 27 13.13 | – | L | F51 |
| 2013-12-03 07:33:41 | C | 03 24 39.130 | +24 27 00.53 | – | L | F51 |
| 2013-12-03 07:54:03 | C | 03 24 36.870 | +24 26 47.89 | – | L | F51 |
| 2013-12-04 14:45:57 | C | 03 21 24.28 | +24 06 14.0 | – | q | D29 |
| 2013-12-04 15:11:44 | C | 03 21 21.38 | +24 05 55.8 | – | q | D29 |
| 2013-12-04 15:37:29 | C | 03 21 18.49 | +24 05 37.6 | – | q | D29 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2024-12-27 14:00:00 | -65783.1 | 0.2 | Hz | 8560 | -14 | -14 |