IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.1907196682 ± 3.69e-08 |
| Semi-major axis (a) | 1.1671866391 AU ± 2.43e-09 |
| Inclination (i) | 21.09490639° ± 7.01e-06 |
| Long. of Asc. Node (Ω) | 196.73167688° ± 8.08e-06 |
| Arg. of Perihelion (ω) | 154.59742593° ± 1.60e-05 |
| Mean Anomaly (M) | 30.73866363° ± 1.77e-05 |
| Mean Motion (n) | 0.7816310710°/day ± 2.44e-09 |
| Perihelion dist (q) | 0.94458119 AU ± 4.31e-08 |
| Aphelion dist (Q) | 1.38979209 AU ± 4.32e-08 |
| Orbital Period | 1.26098657 yr ± 3.94e-09 |
| H (abs. magnitude) | 20.71 |
|---|---|
| G (slope) | 0.15 |
2011 KP21
| Source | IAA |
|---|---|
| Solution Date | 2026-06-02 |
| RMS Residual | 0.351″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.039675 AU |
| Observations Used | 255 |
| Oppositions | 3 |
| Arc Total | 2011-2025 |
| First Observation Used | 2011-05-30 |
| Last Observation Used | 2025-05-27 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2020-04-22 08:29:55 | C | 14 17 27.76 | +10 36 30.2 | – | V | G96 |
| 2020-04-22 08:38:01 | C | 14 17 27.19 | +10 36 52.3 | – | V | G96 |
| 2020-04-23 15:37:43 | C | 14 15 29.99 | +12 01 35.3 | – | q | D29 |
| 2020-04-23 15:58:05 | C | 14 15 28.57 | +12 02 31.0 | – | q | D29 |
| 2020-04-23 16:18:27 | C | 14 15 27.10 | +12 03 25.9 | – | q | D29 |
| 2020-04-25 21:51:28 | C | 14 12 00.29 | +14 26 29.3 | – | V | A17 |
| 2020-04-25 22:05:41 | C | 14 11 59.34 | +14 27 06.7 | – | V | A17 |
| 2020-04-25 22:26:56 | C | 14 11 57.81 | +14 28 02.2 | – | V | A17 |
| 2020-04-26 07:46:30 | C | 14 11 20.93 | +14 52 37.5 | – | V | 703 |
| 2020-04-26 07:52:24 | C | 14 11 20.65 | +14 52 51.6 | – | U | I41 |
| 2020-04-26 07:54:02 | C | 14 11 20.42 | +14 52 55.8 | – | V | 703 |
| 2020-04-26 07:56:20 | C | 14 11 20.36 | +14 53 02.0 | – | U | I41 |
| 2020-04-26 07:56:59 | C | 14 11 20.31 | +14 53 03.6 | – | U | I41 |
| 2020-04-26 08:01:35 | C | 14 11 19.81 | +14 53 14.9 | – | V | 703 |
| 2020-04-26 08:09:07 | C | 14 11 19.27 | +14 53 34.8 | – | V | 703 |
| 2020-04-26 08:54:59 | C | 14 11 16.16 | +14 55 34.8 | – | U | I41 |
| 2020-04-26 10:14:05 | C | 14 11 10.34 | +14 58 55.3 | – | V | 734 |
| 2020-04-26 10:18:10 | C | 14 11 10.04 | +14 59 06.7 | – | V | 734 |
| 2020-04-26 10:22:16 | C | 14 11 09.78 | +14 59 17.1 | – | V | 734 |
| 2020-04-26 10:26:23 | C | 14 11 09.46 | +14 59 27.4 | – | V | 734 |
| 2020-04-26 10:30:28 | C | 14 11 09.22 | +14 59 36.2 | – | V | 734 |
| 2020-04-28 05:08:32 | C | 14 08 23.79 | +16 48 57.6 | – | V | 734 |
| 2020-04-28 05:15:19 | C | 14 08 23.33 | +16 49 14.3 | – | V | 734 |
| 2020-04-28 05:27:29 | C | 14 08 22.46 | +16 49 45.9 | – | V | 734 |
| 2020-04-28 05:35:20 | C | 14 08 22.47 | +16 50 05.1 | – | t | G58 |
| 2020-04-28 05:41:35 | C | 14 08 22.04 | +16 50 20.9 | – | t | G58 |
| 2020-04-28 05:53:46 | C | 14 08 21.20 | +16 50 51.5 | – | t | G58 |
| 2020-04-29 20:10:59 | C | 14 05 51.63 | +18 25 29.5 | – | V | K14 |
| 2020-04-29 21:23:37 | C | 14 05 46.61 | +18 28 27.0 | – | V | K14 |
| 2020-05-09 03:36:50 | C | 13 52 06.04 | +26 19 57.3 | – | V | 734 |
| 2020-05-09 03:44:56 | C | 13 52 05.52 | +26 20 12.0 | – | V | 734 |
| 2020-05-09 03:53:30 | C | 13 52 04.98 | +26 20 27.7 | – | V | 734 |
| 2020-05-09 04:01:18 | C | 13 52 04.52 | +26 20 40.6 | – | V | 734 |
| 2020-05-09 04:09:31 | C | 13 52 04.03 | +26 20 55.7 | – | V | 734 |
| 2020-05-09 04:17:47 | C | 13 52 03.60 | +26 21 10.7 | – | V | 734 |
| 2020-05-11 04:10:21 | C | 13 49 26.40 | +27 44 02.9 | – | V | 734 |
| 2020-05-11 04:17:31 | C | 13 49 25.99 | +27 44 15.1 | – | V | 734 |
| 2020-05-11 04:24:42 | C | 13 49 25.58 | +27 44 27.9 | – | V | 734 |
| 2020-05-11 04:31:51 | C | 13 49 25.16 | +27 44 40.4 | – | V | 734 |
| 2020-05-13 06:32:49 | C | 13 46 52.192 | +29 04 15.69 | – | U | F52 |
| 2020-05-13 06:46:54 | C | 13 46 51.442 | +29 04 37.07 | – | U | F52 |
| 2020-05-13 07:00:56 | C | 13 46 50.659 | +29 04 58.77 | – | U | F52 |
| 2020-05-17 06:26:35 | C | 13 42 29.44 | +31 17 15.9 | – | V | G96 |
| 2020-05-17 06:34:01 | C | 13 42 29.06 | +31 17 25.1 | – | V | G96 |
| 2020-05-17 06:41:26 | C | 13 42 28.72 | +31 17 34.6 | – | V | G96 |
| 2020-05-17 06:48:52 | C | 13 42 28.37 | +31 17 43.6 | – | V | G96 |
| 2020-05-19 05:14:39 | C | 13 40 39.34 | +32 13 25.4 | – | V | 734 |
| 2020-05-19 05:17:02 | C | 13 40 39.25 | +32 13 28.8 | – | V | 734 |
| 2020-05-19 05:19:25 | C | 13 40 39.18 | +32 13 31.6 | – | V | 734 |
| 2020-05-19 05:24:13 | C | 13 40 39.05 | +32 13 36.3 | – | V | 734 |