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 |
|---|---|---|---|---|---|---|
| 2013-12-04 23:12:32 | C | 03 20 30.45 | +24 00 15.9 | – | q | 160 |
| 2013-12-04 23:16:17 | C | 03 20 30.05 | +24 00 14.1 | – | q | 160 |
| 2013-12-04 23:20:02 | C | 03 20 29.60 | +24 00 11.2 | – | q | 160 |
| 2013-12-05 19:14:12 | C | 03 18 24.08 | +23 45 57.4 | 17.9 | q | D03 |
| 2013-12-05 19:24:27 | C | 03 18 23.01 | +23 45 51.2 | 18.2 | q | D03 |
| 2013-12-05 19:34:41 | C | 03 18 21.90 | +23 45 43.8 | 18.2 | q | D03 |
| 2013-12-05 19:45:00 | C | 03 18 20.70 | +23 45 35.6 | 18.3 | q | D03 |
| 2013-12-05 21:20:50 | C | 03 18 09.72 | +23 44 26.8 | – | c | A53 |
| 2013-12-05 21:30:42 | C | 03 18 08.56 | +23 44 19.2 | – | c | A53 |
| 2013-12-08 22:23:02 | C | 03 10 07.86 | +22 47 02.6 | 18.3 | u | J43 |
| 2013-12-08 22:38:03 | C | 03 10 06.05 | +22 46 50.0 | 18.5 | u | J43 |
| 2013-12-08 22:53:08 | C | 03 10 04.22 | +22 46 37.2 | 18.5 | u | J43 |
| 2013-12-08 23:08:27 | C | 03 10 02.37 | +22 46 24.2 | 18.3 | u | J43 |
| 2013-12-09 22:12:52 | C | 03 07 26.13 | +22 26 23.6 | – | u | J27 |
| 2013-12-09 22:24:15 | C | 03 07 24.75 | +22 26 13.7 | – | u | J27 |
| 2013-12-09 22:34:37 | C | 03 07 23.49 | +22 26 04.4 | – | u | J27 |
| 2013-12-16 22:04:48 | C | 02 47 41.10 | +19 35 10.0 | – | q | 160 |
| 2013-12-16 22:08:34 | C | 02 47 40.62 | +19 35 05.7 | – | q | 160 |
| 2013-12-16 22:12:20 | C | 02 47 40.13 | +19 35 01.5 | – | q | 160 |
| 2013-12-19 00:28:54 | C | 02 41 35.24 | +18 34 24.4 | – | q | I15 |
| 2013-12-19 00:33:08 | C | 02 41 34.68 | +18 34 19.1 | – | q | I15 |
| 2013-12-19 00:37:22 | C | 02 41 34.12 | +18 34 13.7 | – | q | I15 |
| 2013-12-19 02:09:40 | C | 02 41 22.65 | +18 32 20.3 | – | u | H21 |
| 2013-12-19 02:14:42 | C | 02 41 21.96 | +18 32 13.6 | – | u | H21 |
| 2013-12-21 11:48:26 | C | 02 34 17.80 | +17 17 03.8 | – | q | D29 |
| 2013-12-21 12:18:29 | C | 02 34 13.73 | +17 16 23.2 | – | q | D29 |
| 2013-12-21 12:48:33 | C | 02 34 09.70 | +17 15 42.5 | – | q | D29 |
| 2013-12-23 03:50:45 | C | 02 29 19.01 | +16 21 04.5 | – | q | G96 |
| 2013-12-23 04:03:11 | C | 02 29 17.32 | +16 20 46.6 | – | q | G96 |
| 2013-12-23 04:11:28 | C | 02 29 16.20 | +16 20 34.7 | – | q | G96 |
| 2013-12-23 04:19:46 | C | 02 29 15.08 | +16 20 22.7 | – | q | G96 |
| 2013-12-25 17:58:16 | C | 02 21 32.44 | +14 47 39.5 | – | q | C23 |
| 2013-12-25 18:00:25 | C | 02 21 32.16 | +14 47 36.1 | – | q | C23 |
| 2013-12-25 18:02:35 | C | 02 21 31.85 | +14 47 32.5 | – | q | C23 |
| 2013-12-25 18:04:45 | C | 02 21 31.60 | +14 47 29.0 | – | q | C23 |
| 2013-12-25 18:05:49 | C | 02 21 31.45 | +14 47 27.5 | – | q | C23 |
| 2013-12-25 18:07:59 | C | 02 21 31.12 | +14 47 24.8 | – | q | C23 |
| 2013-12-25 18:10:09 | C | 02 21 30.86 | +14 47 20.7 | – | q | C23 |
| 2013-12-26 05:51:12 | C | 02 19 59.79 | +14 29 07.8 | – | q | 703 |
| 2013-12-26 06:02:51 | C | 02 19 58.26 | +14 28 48.8 | – | q | 703 |
| 2013-12-26 06:14:29 | C | 02 19 56.69 | +14 28 29.7 | – | q | 703 |
| 2013-12-28 11:15:23 | C | 02 13 13.04 | +13 01 06.3 | – | q | D29 |
| 2013-12-28 11:58:20 | C | 02 13 07.01 | +12 59 53.2 | – | q | D29 |
| 2013-12-29 18:02:47 | C | 02 09 14.30 | +12 07 10.9 | – | c | A24 |
| 2013-12-29 18:03:48 | C | 02 09 14.19 | +12 07 09.3 | – | c | A24 |
| 2013-12-29 18:04:51 | C | 02 09 14.05 | +12 07 07.3 | – | c | A24 |
| 2013-12-29 18:05:53 | C | 02 09 13.92 | +12 07 05.9 | – | c | A24 |
| 2013-12-29 19:05:07 | C | 02 09 05.59 | +12 05 20.2 | – | c | A24 |
| 2013-12-29 19:06:10 | C | 02 09 05.41 | +12 05 18.3 | – | c | A24 |
| 2013-12-29 19:07:11 | C | 02 09 05.31 | +12 05 16.7 | – | c | A24 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2024-12-27 14:00:00 | -65783.1 | 0.2 | Hz | 8560 | -14 | -14 |