519354 (2011 KR12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3803482120 ± 3.54e-07
Semi-major axis (a)1.0078034921 AU ± 1.02e-08
Inclination (i)7.42029728° ± 6.92e-06
Long. of Asc. Node (Ω)20.26841365° ± 9.41e-06
Arg. of Perihelion (ω)1.52022699° ± 2.47e-05
Mean Anomaly (M)24.39470641° ± 6.52e-05
Mean Motion (n)0.9742008134°/day ± 1.48e-08
Perihelion dist (q)0.62448724 AU ± 3.57e-07
Aphelion dist (Q)1.39111975 AU ± 3.57e-07
Orbital Period1.01172804 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)21.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.177″
Uncertainty0
Orbit TypeApollo
MOID0.119078 AU
Observations Used225
Oppositions1
Arc Total2011-2025
First Observation Used2011-05-25
Last Observation Used2025-05-01
Observations (240)
Date Type RA Dec Mag Band Observatory
2023-04-18 07:07:05 C 12 31 15.280 -04 23 29.04 V G96
2023-04-18 07:15:10 C 12 31 14.200 -04 23 26.88 V G96
2023-04-22 07:10:29 C 12 19 32.338 -03 59 38.44 U F52
2023-04-22 07:28:48 C 12 19 30.131 -03 59 34.42 U F52
2023-04-22 07:47:07 C 12 19 27.923 -03 59 30.17 U F52
2023-04-22 08:05:29 C 12 19 25.702 -03 59 26.18 U F52
2024-04-07 06:48:06 C 12 40 22.840 -01 56 18.96 V G96
2024-04-07 06:55:27 C 12 40 21.756 -01 56 16.58 V G96
2024-04-07 07:02:47 C 12 40 20.658 -01 56 14.50 V G96
2024-04-07 07:10:07 C 12 40 19.574 -01 56 12.26 V G96
2025-03-19 18:00:24 C 13 20 26.639 -00 30 31.31 W O18
2025-03-19 18:45:57 C 13 20 20.122 -00 30 16.35 W O18
2025-03-21 17:28:16 C 13 13 46.404 -00 14 40.25 W O18
2025-03-21 18:20:37 C 13 13 38.673 -00 14 22.82 W O18
2025-03-24 17:09:37 C 13 03 20.865 +00 09 30.44 W O18
2025-03-24 17:11:25 C 13 03 20.589 +00 09 30.89 W O18
2025-03-25 08:16:09 C 13 01 06.287 +00 14 36.78 V G96
2025-03-25 08:23:36 C 13 01 05.117 +00 14 39.59 V G96
2025-03-25 08:31:02 C 13 01 03.965 +00 14 41.96 V G96
2025-03-25 08:38:29 C 13 01 02.795 +00 14 44.09 V G96
2025-03-26 10:07:54 C 12 57 15.846 +00 23 19.22 X F51
2025-03-26 10:25:18 C 12 57 13.143 +00 23 25.05 X F51
2025-03-26 10:42:49 C 12 57 10.420 +00 23 30.83 X F51
2025-03-26 11:00:24 C 12 57 07.671 +00 23 36.66 X F51
2025-04-17 14:35:53 C 11 47 15.951 +02 18 40.51 W O18
2025-04-17 15:33:47 C 11 47 10.087 +02 18 44.08 W O18
2025-04-23 13:59:51 C 11 35 11.616 +02 21 05.24 W O18
2025-04-23 15:38:31 C 11 35 04.066 +02 21 02.48 W O18
2025-04-25 06:05:11 C 11 32 26.067 +02 19 41.24 X F51
2025-04-25 06:23:09 C 11 32 24.808 +02 19 40.20 X F51
2025-04-25 06:41:12 C 11 32 23.538 +02 19 39.58 X F51
2025-04-25 06:59:18 C 11 32 22.269 +02 19 38.67 X F51
2025-04-26 05:54:33 C 11 30 54.220 +02 18 19.62 V G96
2025-04-26 06:01:56 C 11 30 53.716 +02 18 19.33 V G96
2025-04-26 06:09:20 C 11 30 53.287 +02 18 18.04 V G96
2025-04-27 14:04:17 C 11 29 00.486 +02 16 02.28 W O18
2025-04-27 15:43:02 C 11 28 54.487 +02 15 54.37 W O18
2025-05-01 07:02:19 C 11 24 34.530 +02 07 02.71 X F51
2025-05-01 07:34:54 C 11 24 32.988 +02 06 58.78 X F51
2025-05-01 07:51:23 C 11 24 32.184 +02 06 56.22 X F51