2021 KU

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3544606411 ± 1.25e-03
Semi-major axis (a)1.4474034470 AU ± 3.19e-03
Inclination (i)26.17609448° ± 7.22e-02
Long. of Asc. Node (Ω)224.96773097° ± 6.46e-03
Arg. of Perihelion (ω)84.60419889° ± 1.01e-01
Mean Anomaly (M)175.52213191° ± 2.90e+00
Mean Motion (n)0.5660149110°/day ± 1.87e-03
Perihelion dist (q)0.93435589 AU ± 2.74e-03
Aphelion dist (Q)1.96045100 AU ± 4.68e-03
Orbital Period1.74134332 yr ± 5.76e-03
Physical Parameters
H (abs. magnitude)23.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.231″
Uncertainty4
Orbit TypeApollo
MOID0.165069 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-10
Last Observation Used2021-05-19
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-05-10 08:25:07 C 15 42 41.51 -02 10 50.6 V G96
2021-05-10 09:40:32 C 15 42 43.162 -02 02 03.06 V F51
2021-05-10 09:57:49 C 15 42 43.019 -02 00 04.11 V F51
2021-05-10 10:00:54 C 15 42 42.985 -01 59 42.97 V F51
2021-05-10 10:18:10 C 15 42 42.839 -01 57 43.94 V F51
2021-05-10 10:32:20 C 15 42 42.716 -01 56 06.87 V F51
2021-05-10 10:35:26 C 15 42 42.681 -01 55 45.37 V F51
2021-05-10 11:08:43 C 15 42 42.377 -01 51 55.89 V F51
2021-05-10 11:25:39 C 15 42 42.215 -01 49 58.79 V F51
2021-05-10 11:43:54 C 15 42 42.048 -01 47 52.98 V F51
2021-05-10 11:46:41 C 15 42 42.031 -01 47 33.75 V F51
2021-05-10 12:03:15 C 15 42 41.899 -01 45 39.19 V F51
2021-05-10 12:07:25 C 15 42 41.839 -01 45 10.32 V F51
2021-05-17 11:51:16 C 15 43 05.473 +19 20 47.81 V F51
2021-05-17 12:34:29 C 15 43 04.957 +19 26 24.59 V F51
2021-05-18 08:05:02 C 15 43 07.96 +21 58 18.9 V G96
2021-05-18 08:12:28 C 15 43 07.88 +21 59 15.3 V G96
2021-05-18 08:19:54 C 15 43 07.81 +22 00 12.7 V G96
2021-05-18 09:35:18 C 15 43 06.96 +22 09 56.3 V I52
2021-05-18 09:37:07 C 15 43 06.93 +22 10 10.0 V I52
2021-05-18 09:38:56 C 15 43 06.96 +22 10 24.4 V I52
2021-05-19 05:06:45 C 15 43 12.37 +24 40 36.9 V I52
2021-05-19 05:11:10 C 15 43 12.37 +24 41 11.3 V I52
2021-05-19 05:15:35 C 15 43 12.34 +24 41 46.4 V I52
2021-05-19 05:20:01 C 15 43 12.28 +24 42 19.4 V I52