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
2021-04-13 11:05:20 C 13 35 49.965 -12 01 01.11 U F51
2021-04-16 07:44:20 C 13 25 38.396 -11 42 53.71 U F52
2021-04-16 08:08:18 C 13 25 34.708 -11 42 47.45 U F52
2021-04-16 08:32:23 C 13 25 30.981 -11 42 40.73 U F52
2021-04-16 08:56:28 C 13 25 27.253 -11 42 34.35 U F52
2021-04-21 06:15:46 C 13 08 08.52 -11 07 48.8 V G96
2021-04-21 06:23:10 C 13 08 07.47 -11 07 46.3 V G96
2021-04-21 06:30:36 C 13 08 06.32 -11 07 44.4 V G96
2021-04-21 06:38:00 C 13 08 05.16 -11 07 41.8 V G96
2021-05-01 04:11:18 C 12 36 35.78 -09 54 08.6 V G96
2021-05-01 04:19:27 C 12 36 34.77 -09 54 06.7 V G96
2021-05-01 04:27:36 C 12 36 33.78 -09 54 03.9 V G96
2021-05-01 04:35:47 C 12 36 32.79 -09 54 01.3 V G96
2021-05-01 08:17:39 C 12 36 06.633 -09 52 53.27 U F51
2021-05-01 08:35:40 C 12 36 04.408 -09 52 48.13 U F51
2021-05-01 08:53:44 C 12 36 02.206 -09 52 42.95 U F51
2021-05-01 09:11:45 C 12 35 59.983 -09 52 37.56 U F51
2021-05-09 07:57:50 C 12 16 41.572 -09 04 15.39 U F51
2021-05-09 08:16:36 C 12 16 39.865 -09 04 11.42 U F51
2021-05-09 08:35:23 C 12 16 38.165 -09 04 07.25 U F51
2021-05-11 06:10:44 C 12 12 55.29 -08 55 11.1 V G96
2021-05-11 06:25:38 C 12 12 54.00 -08 55 07.4 V G96
2021-05-11 06:33:04 C 12 12 53.37 -08 55 05.5 V G96
2022-03-27 10:58:56 C 14 06 47.984 -10 03 04.65 U F52
2022-03-27 11:14:32 C 14 06 46.105 -10 03 02.65 U F52
2022-03-27 11:30:11 C 14 06 44.234 -10 03 00.68 U F52
2022-03-27 11:45:57 C 14 06 42.325 -10 02 58.52 U F52
2022-03-29 11:22:58 C 14 01 04.391 -09 56 10.30 U F52
2022-03-29 11:40:23 C 14 01 02.164 -09 56 07.66 U F52
2022-03-29 11:57:45 C 14 00 59.942 -09 56 04.85 U F52
2022-04-06 07:45:53 C 13 35 56.368 -09 17 39.08 V G96
2022-04-06 07:54:00 C 13 35 55.158 -09 17 36.89 V G96
2022-04-06 08:02:07 C 13 35 53.956 -09 17 34.66 V G96
2022-04-06 08:10:14 C 13 35 52.746 -09 17 32.78 V G96
2022-04-10 09:04:30 C 13 21 49.295 -08 51 35.53 V G96
2022-04-10 09:11:53 C 13 21 48.146 -08 51 33.41 V G96
2022-04-10 09:19:16 C 13 21 47.009 -08 51 31.07 V G96
2022-04-10 09:26:39 C 13 21 45.904 -08 51 28.87 V G96
2022-04-24 05:03:48 C 12 35 27.877 -07 12 31.64 V G96
2022-04-24 05:11:50 C 12 35 26.833 -07 12 29.66 V G96
2022-04-24 05:19:53 C 12 35 25.775 -07 12 26.82 V G96
2022-04-24 05:27:56 C 12 35 24.752 -07 12 24.48 V G96
2023-03-18 12:26:22 C 14 09 08.211 -07 32 25.33 U F52
2023-03-18 12:45:36 C 14 09 06.250 -07 32 22.84 U F52
2023-03-18 13:04:59 C 14 09 04.254 -07 32 20.23 U F52
2023-03-28 10:22:00 C 13 41 42.464 -06 47 41.02 U F51
2023-03-28 10:38:54 C 13 41 40.135 -06 47 36.99 U F51
2023-03-28 10:55:45 C 13 41 37.816 -06 47 33.03 U F51
2023-04-18 06:50:55 C 12 31 17.440 -04 23 33.76 V G96
2023-04-18 06:59:00 C 12 31 16.367 -04 23 31.06 V G96