420262 (2011 KD11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4228111342 ± 1.24e-08
Semi-major axis (a)1.5882094857 AU ± 8.63e-10
Inclination (i)17.12841545° ± 4.94e-06
Long. of Asc. Node (Ω)257.46442878° ± 6.43e-06
Arg. of Perihelion (ω)253.46726294° ± 8.49e-06
Mean Anomaly (M)128.08894964° ± 3.74e-06
Mean Motion (n)0.4924369104°/day ± 4.01e-10
Perihelion dist (q)0.91669683 AU ± 1.97e-08
Aphelion dist (Q)2.25972214 AU ± 1.97e-08
Orbital Period2.00152804 yr ± 1.63e-09
Physical Parameters
H (abs. magnitude)20.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.190″
Uncertainty0
Orbit TypeApollo
MOID0.114292 AU
Observations Used297
Oppositions7
Arc Total2011-2025
First Observation Used2011-05-25
Last Observation Used2025-06-26
Observations (315)
Date Type RA Dec Mag Band Observatory
2024-12-05 04:23:03 C 01 13 54.880 +25 24 07.34 V G96
2024-12-24 03:16:10 C 01 15 13.468 +12 36 09.54 V G96
2024-12-24 03:19:31 C 01 15 13.518 +12 36 04.61 V V00
2024-12-24 03:24:21 C 01 15 13.633 +12 35 57.66 V G96
2024-12-24 03:27:35 C 01 15 13.720 +12 35 51.94 V V00
2024-12-24 03:32:29 C 01 15 13.820 +12 35 44.05 V G96
2024-12-24 03:35:40 C 01 15 13.921 +12 35 39.19 V V00
2024-12-24 03:40:38 C 01 15 14.044 +12 35 30.84 V G96
2024-12-24 03:43:45 C 01 15 14.126 +12 35 26.45 V V00
2024-12-30 12:16:07 C 01 21 00.193 +08 43 47.57 O18
2024-12-30 14:49:50 C 01 21 06.477 +08 40 02.02 O18
2024-12-31 12:05:33 C 01 22 06.431 +08 09 03.40 O18
2024-12-31 12:17:47 C 01 22 06.945 +08 08 45.77 O18
2024-12-31 15:14:57 C 01 22 14.643 +08 04 28.27 O18
2025-01-01 12:20:20 C 01 23 16.905 +07 34 06.05 O18
2025-01-01 14:54:02 C 01 23 23.896 +07 30 25.22 O18
2025-01-04 12:19:51 C 01 27 04.541 +05 52 30.49 O18
2025-01-04 13:26:33 C 01 27 07.965 +05 50 57.95 O18
2025-01-05 12:18:56 C 01 28 26.159 +05 19 22.00 O18
2025-01-05 12:22:51 C 01 28 26.370 +05 19 16.42 O18
2025-01-05 13:11:40 C 01 28 28.957 +05 18 09.39 O18
2025-01-11 14:03:01 C 01 37 37.780 +02 04 30.05 O18
2025-01-11 14:47:38 C 01 37 40.660 +02 03 31.73 O18
2025-01-15 12:37:26 C 01 44 22.418 +00 02 55.28 O18
2025-01-15 13:39:41 C 01 44 26.762 +00 01 36.49 O18
2025-04-28 19:05:07 C 08 58 55.716 -60 01 01.06 V M22
2025-04-28 19:35:37 C 08 59 13.524 -60 00 48.17 V M22
2025-04-28 19:46:11 C 08 59 19.582 -60 00 44.21 V M22
2025-04-28 19:59:18 C 08 59 27.202 -60 00 39.78 V M22
2025-04-28 20:15:20 C 08 59 36.569 -60 00 32.98 V M22
2025-05-22 20:49:45 C 12 58 42.989 -38 19 22.98 V M22
2025-05-22 20:54:18 C 12 58 43.954 -38 19 10.85 V M22
2025-05-22 21:03:39 C 12 58 45.859 -38 18 45.36 V M22
2025-05-22 21:18:51 C 12 58 48.893 -38 18 04.36 V M22
2025-05-23 01:06:20 C 12 59 37.999 -38 07 56.50 V W57
2025-05-23 01:15:16 C 12 59 39.801 -38 07 31.82 V W57
2025-05-23 17:45:43 C 13 03 04.325 -37 23 33.54 V M22
2025-05-23 17:49:00 C 13 03 04.949 -37 23 25.30 V M22
2025-05-23 17:53:36 C 13 03 05.914 -37 23 13.42 V M22
2025-05-23 18:06:54 C 13 03 08.424 -37 22 38.14 V M22
2025-05-26 01:28:34 C 13 13 42.62 -35 00 50.6 q X74
2025-05-26 01:37:58 C 13 13 44.25 -35 00 27.1 q X74
2025-05-26 01:47:01 C 13 13 45.84 -35 00 04.5 q X74
2025-05-30 06:36:13 C 13 30 27.728 -31 05 25.50 X F51
2025-05-30 06:52:02 C 13 30 30.005 -31 04 51.19 X F51
2025-05-30 07:07:51 C 13 30 32.269 -31 04 17.00 X F51
2025-05-30 07:24:35 C 13 30 34.648 -31 03 40.75 X F51
2025-06-14 06:42:45 C 14 13 24.119 -21 11 28.55 X F51
2025-06-14 06:46:27 C 14 13 24.453 -21 11 24.18 X F51
2025-06-14 06:57:49 C 14 13 25.493 -21 11 10.80 X F51