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 |
|---|---|---|---|---|---|---|
| 2020-05-29 07:48:49 | C | 13 34 31.978 | +35 46 09.74 | – | U | F52 |
| 2020-05-29 08:18:42 | C | 13 34 31.373 | +35 46 28.72 | – | U | F52 |
| 2020-05-29 08:33:32 | C | 13 34 31.069 | +35 46 38.19 | – | U | F52 |
| 2020-06-10 05:34:29 | C | 13 34 32.32 | +37 50 39.3 | – | V | G96 |
| 2020-06-10 05:41:55 | C | 13 34 32.34 | +37 50 41.8 | – | V | G96 |
| 2020-06-10 05:49:23 | C | 13 34 32.29 | +37 50 43.1 | – | V | G96 |
| 2020-06-10 05:56:50 | C | 13 34 32.36 | +37 50 44.3 | – | V | G96 |
| 2020-09-20 03:00:49 | C | 16 26 16.20 | +20 13 38.6 | – | V | G96 |
| 2020-09-20 03:17:06 | C | 16 26 18.00 | +20 13 09.9 | – | V | G96 |
| 2020-09-20 03:28:25 | C | 16 26 19.29 | +20 12 50.8 | – | V | G96 |
| 2020-09-20 03:39:45 | C | 16 26 20.58 | +20 12 30.0 | – | V | G96 |
| 2020-11-10 10:17:36 | C | 22 56 35.17 | -61 04 17.0 | – | V | 474 |
| 2020-11-10 10:20:40 | C | 22 56 36.76 | -61 04 18.5 | – | V | 474 |
| 2020-11-10 10:23:45 | C | 22 56 38.37 | -61 04 20.5 | – | V | 474 |
| 2020-12-15 12:16:52 | C | 02 38 24.81 | -50 11 08.0 | – | V | 474 |
| 2020-12-15 12:21:56 | C | 02 38 25.31 | -50 11 02.1 | – | V | 474 |
| 2020-12-15 12:27:00 | C | 02 38 25.97 | -50 10 56.2 | – | V | 474 |
| 2021-01-10 10:37:22 | C | 03 36 34.91 | -37 37 24.7 | – | V | 474 |
| 2021-01-10 10:42:26 | C | 03 36 35.28 | -37 37 18.4 | – | V | 474 |
| 2021-01-10 10:47:30 | C | 03 36 35.70 | -37 37 11.7 | – | V | 474 |
| 2021-01-10 10:47:30 | C | 03 36 35.67 | -37 37 10.8 | – | V | 474 |
| 2021-02-09 02:47:25 | C | 04 36 23.76 | -22 05 25.0 | – | o | 691 |
| 2021-02-09 03:10:14 | C | 04 36 25.65 | -22 04 55.3 | – | o | 691 |
| 2021-02-18 02:46:42 | C | 04 55 43.54 | -17 28 56.7 | – | o | 691 |
| 2021-02-18 03:32:23 | C | 04 55 47.44 | -17 27 59.7 | – | o | 691 |
| 2021-02-28 02:51:19 | C | 05 18 07.65 | -12 36 41.4 | – | V | 695 |
| 2021-02-28 03:12:33 | C | 05 18 09.60 | -12 36 16.5 | – | V | 695 |
| 2021-02-28 03:33:47 | C | 05 18 11.59 | -12 35 51.7 | – | V | 695 |
| 2025-02-05 07:16:21 | C | 12 54 58.460 | -32 25 33.30 | – | V | 807 |
| 2025-02-05 07:24:18 | C | 12 54 58.720 | -32 25 34.10 | – | V | 807 |
| 2025-02-05 07:32:14 | C | 12 54 58.960 | -32 25 34.90 | – | V | 807 |
| 2025-02-22 13:22:46 | C | 13 03 46.619 | -31 35 03.84 | – | X | F51 |
| 2025-02-22 13:37:42 | C | 13 03 46.590 | -31 34 58.32 | – | X | F51 |
| 2025-02-22 13:52:38 | C | 13 03 46.556 | -31 34 52.38 | – | X | F51 |
| 2025-03-02 11:34:48 | C | 13 02 33.307 | -29 53 12.17 | – | X | F51 |
| 2025-03-02 11:52:40 | C | 13 02 32.920 | -29 52 59.74 | – | X | F51 |
| 2025-03-02 12:10:36 | C | 13 02 32.539 | -29 52 47.08 | – | X | F51 |
| 2025-03-02 12:28:30 | C | 13 02 32.151 | -29 52 34.41 | – | X | F51 |
| 2025-03-02 13:17:26 | C | 13 02 31.074 | -29 51 59.63 | – | X | F51 |
| 2025-03-02 13:32:41 | C | 13 02 30.744 | -29 51 48.69 | – | X | F51 |
| 2025-03-02 13:47:56 | C | 13 02 30.417 | -29 51 37.75 | – | X | F51 |
| 2025-04-25 05:56:03 | C | 11 58 16.874 | +10 24 05.47 | – | V | G96 |
| 2025-04-25 06:03:36 | C | 11 58 16.612 | +10 24 19.01 | – | V | G96 |
| 2025-04-25 06:24:49 | C | 11 58 15.924 | +10 24 57.82 | – | V | G96 |
| 2025-04-25 06:32:21 | C | 11 58 15.658 | +10 25 11.86 | – | V | G96 |
| 2025-04-26 09:08:37 | C | 11 57 34.281 | +11 13 04.73 | – | X | F51 |
| 2025-04-26 09:25:54 | C | 11 57 33.755 | +11 13 35.07 | – | X | F51 |
| 2025-04-26 09:43:12 | C | 11 57 33.240 | +11 14 05.40 | – | X | F51 |
| 2025-04-26 21:34:21 | B | 11 57 16.969 | +11 34 44.69 | – | Z | Y89 |
| 2025-04-26 21:55:16 | B | 11 57 16.316 | +11 35 19.28 | – | Z | Y89 |