2021 KX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3922966786 ± 3.72e-04
Semi-major axis (a)1.6185162620 AU ± 9.79e-04
Inclination (i)10.30614267° ± 6.84e-03
Long. of Asc. Node (Ω)225.14685786° ± 2.08e-03
Arg. of Perihelion (ω)331.52026429° ± 4.34e-03
Mean Anomaly (M)85.17225084° ± 7.40e-01
Mean Motion (n)0.4786705133°/day ± 4.34e-04
Perihelion dist (q)0.98357771 AU ± 8.47e-04
Aphelion dist (Q)2.25345482 AU ± 1.49e-03
Orbital Period2.05909129 yr ± 1.87e-03
Physical Parameters
H (abs. magnitude)24.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.279″
Uncertainty3
Orbit TypeApollo
MOID0.007490 AU
Observations Used55
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-18
Last Observation Used2021-06-05
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-05-18 06:26:14 C 14 07 48.32 +25 29 19.7 V G96
2021-05-18 06:38:51 C 14 07 57.13 +25 29 17.9 V G96
2021-05-18 06:46:19 C 14 08 02.34 +25 29 17.1 V G96
2021-05-18 06:53:48 C 14 08 07.59 +25 29 15.8 V G96
2021-05-18 08:03:21 C 14 08 55.83 +25 28 56.6 V H01
2021-05-18 08:08:49 C 14 08 59.67 +25 28 55.3 V H01
2021-05-18 08:22:28 C 14 09 09.28 +25 28 51.6 V H01
2021-05-18 08:28:14 C 14 09 13.63 +25 28 56.3 V I52
2021-05-18 08:29:39 C 14 09 14.63 +25 28 56.0 V I52
2021-05-18 08:31:04 C 14 09 15.66 +25 28 55.0 V I52
2021-05-18 08:32:30 C 14 09 16.62 +25 28 54.8 V I52
2021-05-18 08:42:20 C 14 09 23.22 +25 28 46.4 V H01
2021-05-18 10:30:16 C 14 10 44.075 +25 29 17.76 U F51
2021-05-18 10:48:20 C 14 10 56.485 +25 29 12.97 U F51
2021-05-18 11:06:20 C 14 11 08.865 +25 29 07.78 U F51
2021-05-18 21:37:11 C 14 18 39.65 +25 25 55.0 V I93
2021-05-18 21:50:19 C 14 18 48.29 +25 25 51.1 V I93
2021-05-18 23:38:04 C 14 19 57.05 +25 25 12.9 V 204
2021-05-19 00:02:56 C 14 20 13.15 +25 25 02.7 V 204
2021-05-19 00:33:52 C 14 20 40.35 +25 27 27.8 X Y00
2021-05-19 00:41:23 C 14 20 45.13 +25 27 25.6 X Y00
2021-05-19 00:54:56 C 14 20 53.67 +25 27 21.8 X Y00
2021-05-19 07:08:15 C 14 24 57.66 +25 22 59.9 V 654
2021-05-19 07:52:19 C 14 25 24.75 +25 22 39.3 V 654
2021-05-19 08:28:59 C 14 25 47.32 +25 22 20.8 V 654
2021-05-19 08:32:35 C 14 25 48.58 +25 22 19.9 V I52
2021-05-19 08:33:54 C 14 25 49.36 +25 22 18.7 V I52
2021-05-19 08:35:14 C 14 25 50.20 +25 22 18.1 V I52
2021-05-19 08:36:33 C 14 25 51.02 +25 22 17.9 V I52
2021-05-19 20:20:34 C 14 33 21.20 +25 16 16.2 V 587
2021-05-19 20:21:59 C 14 33 22.01 +25 16 15.5 V 587
2021-05-19 20:24:39 C 14 33 23.56 +25 16 14.0 V 587
2021-05-19 21:51:49 C 14 34 14.97 +25 15 17.9 V J95
2021-05-19 22:07:05 C 14 34 23.82 +25 15 09.7 V J95
2021-05-19 22:09:41 C 14 34 25.07 +25 15 04.3 V Z99
2021-05-19 22:17:22 C 14 34 29.51 +25 15 00.2 V Z99
2021-05-19 22:25:10 C 14 34 34.01 +25 14 56.0 V Z99
2021-05-19 22:26:44 C 14 34 35.14 +25 14 59.2 V J95
2021-05-19 22:44:37 C 14 34 45.38 +25 14 49.8 V J95
2021-05-19 23:54:01 C 14 35 23.24 +25 14 18.8 V L01
2021-05-19 23:56:29 C 14 35 24.66 +25 14 17.0 V L01
2021-05-19 23:59:36 C 14 35 26.43 +25 14 14.8 V L01
2021-05-26 10:54:40 C 15 39 39.214 +23 01 17.02 U F51
2021-05-26 11:15:27 C 15 39 44.481 +23 00 56.29 U F51
2021-05-26 11:36:07 C 15 39 49.761 +23 00 35.05 U F51
2021-05-29 06:30:38 C 15 56 07.952 +21 56 58.89 U F51
2021-05-29 06:50:06 C 15 56 11.728 +21 56 42.61 U F51
2021-05-29 07:28:54 C 15 56 19.155 +21 56 09.11 U F51
2021-06-01 07:48:27 C 16 09 24.29 +20 49 50.3 V G96
2021-06-01 07:55:55 C 16 09 25.40 +20 49 43.4 V G96