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 |
|---|---|---|---|---|---|---|
| 2011-05-30 08:13:56 | C | 10 05 43.183 | +11 41 26.41 | – | t | 568 |
| 2011-05-30 08:21:30 | C | 10 05 43.953 | +11 41 27.36 | – | t | 568 |
| 2011-05-31 08:14:02 | C | 10 08 07.459 | +11 44 33.94 | – | t | 568 |
| 2011-05-31 08:21:40 | C | 10 08 08.198 | +11 44 34.76 | – | t | 568 |
| 2011-05-31 08:29:22 | C | 10 08 08.978 | +11 44 35.53 | – | t | 568 |
| 2011-06-01 06:55:46 | C | 10 10 24.284 | +11 47 15.04 | – | t | 568 |
| 2011-06-01 06:57:16 | C | 10 10 24.435 | +11 47 15.27 | – | t | 568 |
| 2011-06-01 06:58:48 | C | 10 10 24.589 | +11 47 15.34 | – | t | 568 |
| 2011-06-01 08:14:16 | C | 10 10 32.053 | +11 47 23.38 | – | t | 568 |
| 2011-06-01 08:21:46 | C | 10 10 32.813 | +11 47 24.18 | – | t | 568 |
| 2015-03-21 13:43:14 | C | 16 08 00.963 | -16 05 26.95 | – | L | F51 |
| 2015-03-21 13:58:32 | C | 16 08 02.012 | -16 05 07.90 | – | L | F51 |
| 2015-03-21 14:13:49 | C | 16 08 03.017 | -16 04 48.78 | – | L | F51 |
| 2015-03-21 14:29:09 | C | 16 08 04.036 | -16 04 29.85 | – | L | F51 |
| 2015-03-24 10:59:51 | C | 16 12 49.78 | -14 34 47.8 | – | q | G96 |
| 2015-03-24 11:07:38 | C | 16 12 50.28 | -14 34 37.2 | – | q | G96 |
| 2015-03-24 11:15:25 | C | 16 12 50.77 | -14 34 26.8 | – | q | G96 |
| 2015-03-24 11:23:09 | C | 16 12 51.26 | -14 34 15.2 | – | q | G96 |
| 2015-03-25 09:53:08 | C | 16 14 22.46 | -14 02 48.1 | – | q | G96 |
| 2015-03-25 09:56:33 | C | 16 14 22.72 | -14 02 43.4 | – | q | G96 |
| 2015-03-25 09:58:16 | C | 16 14 22.83 | -14 02 39.8 | – | q | G96 |
| 2015-03-25 09:59:59 | C | 16 14 22.93 | -14 02 38.1 | – | q | G96 |
| 2015-03-26 11:13:37 | C | 16 16 02.60 | -13 26 10.4 | – | q | G96 |
| 2015-03-26 11:15:23 | C | 16 16 02.71 | -13 26 07.9 | – | q | G96 |
| 2015-03-26 11:16:16 | C | 16 16 02.74 | -13 26 07.2 | – | q | G96 |
| 2015-03-26 11:17:09 | C | 16 16 02.84 | -13 26 06.0 | – | q | G96 |
| 2015-03-28 11:35:08 | C | 16 19 08.71 | -12 12 39.5 | – | q | G96 |
| 2015-03-28 11:44:02 | C | 16 19 09.20 | -12 12 26.3 | – | q | G96 |
| 2015-03-28 11:52:56 | C | 16 19 09.74 | -12 12 12.0 | – | q | G96 |
| 2015-03-28 12:01:48 | C | 16 19 10.25 | -12 11 57.2 | – | q | G96 |
| 2015-03-28 12:05:04 | C | 16 19 10.48 | -12 11 52.1 | – | o | 291 |
| 2015-03-28 12:08:43 | C | 16 19 10.71 | -12 11 46.8 | – | o | 291 |
| 2015-03-28 12:12:22 | C | 16 19 10.91 | -12 11 40.8 | – | o | 291 |
| 2015-03-30 14:02:14 | C | 16 22 15.165 | -10 50 41.82 | – | L | F51 |
| 2015-03-30 14:38:38 | C | 16 22 17.173 | -10 49 40.60 | – | L | F51 |
| 2015-03-30 14:56:48 | C | 16 22 18.171 | -10 49 10.09 | – | L | F51 |
| 2015-04-12 14:23:59 | C | 16 38 01.202 | -00 16 46.28 | – | L | F51 |
| 2015-04-12 14:35:57 | C | 16 38 01.601 | -00 16 17.38 | – | L | F51 |
| 2015-04-12 14:47:36 | C | 16 38 02.016 | -00 15 49.26 | – | L | F51 |
| 2015-04-13 11:43:32 | C | 16 38 50.98 | +00 34 33.9 | – | o | 291 |
| 2015-04-13 11:46:46 | C | 16 38 51.08 | +00 34 41.7 | – | o | 291 |
| 2015-04-13 11:50:00 | C | 16 38 51.17 | +00 34 49.8 | – | o | 291 |
| 2015-04-14 11:13:31 | C | 16 39 43.55 | +01 32 20.5 | – | q | G96 |
| 2015-04-14 11:23:42 | C | 16 39 43.86 | +01 32 45.7 | – | q | G96 |
| 2015-04-14 11:31:02 | C | 16 39 44.10 | +01 33 03.7 | – | q | G96 |
| 2015-04-14 11:38:20 | C | 16 39 44.31 | +01 33 22.0 | – | q | G96 |
| 2015-04-16 01:56:15 | C | 16 41 04.62 | +03 10 00.7 | – | t | 198 |
| 2015-04-16 02:04:25 | C | 16 41 04.91 | +03 10 22.3 | – | t | 198 |
| 2015-04-19 11:22:31 | C | 16 43 29.74 | +06 45 28.4 | – | o | 291 |
| 2015-04-19 11:24:00 | C | 16 43 29.76 | +06 45 32.5 | – | o | 291 |