2011 KW19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3175575334 ± 7.70e-08
Semi-major axis (a)1.7805804992 AU ± 8.76e-09
Inclination (i)10.01819633° ± 4.17e-06
Long. of Asc. Node (Ω)151.13702194° ± 3.67e-05
Arg. of Perihelion (ω)158.01049476° ± 3.35e-05
Mean Anomaly (M)2.35189748° ± 2.51e-05
Mean Motion (n)0.4148297140°/day ± 3.06e-09
Perihelion dist (q)1.21514375 AU ± 1.37e-07
Aphelion dist (Q)2.34601725 AU ± 1.38e-07
Orbital Period2.37597802 yr ± 1.75e-08
Physical Parameters
H (abs. magnitude)20.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.257″
Uncertainty0
Orbit TypeAmor
MOID0.207805 AU
Observations Used85
Oppositions11
Arc Total2004-2023
First Observation Used2004-12-16
Last Observation Used2023-11-09
Observations (86)
Date Type RA Dec Mag Band Observatory
2011-07-20 22:32:38 C 17 16 43.39 +05 59 10.9 v 204
2011-07-20 23:03:21 C 17 16 44.25 +05 58 32.8 v 204
2011-07-23 02:36:46 C 17 18 39.06 +04 53 42.5 o 807
2011-07-23 02:46:00 C 17 18 39.34 +04 53 30.4 o 807
2011-07-23 02:55:39 C 17 18 39.65 +04 53 17.5 o 807
2016-12-06 06:38:07 C 04 25 25.14 +01 22 07.5 o 291
2016-12-06 06:59:38 C 04 25 23.97 +01 22 09.5 o 291
2016-12-06 07:21:12 C 04 25 22.63 +01 22 11.4 o 291
2018-04-11 05:47:40 C 13 43 35.69 +07 59 45.7 u H21
2018-04-11 05:56:27 C 13 43 35.24 +07 59 51.9 u H21
2018-04-11 06:12:50 C 13 43 34.41 +08 00 02.6 u H21
2023-09-10 13:08:58 C 02 54 18.158 +00 58 55.55 X F51
2023-09-10 13:26:32 C 02 54 18.503 +00 58 42.23 X F51
2023-09-10 14:01:49 C 02 54 19.200 +00 58 15.38 X F51
2023-09-14 12:56:19 C 02 56 09.171 -00 15 35.56 X F51
2023-09-14 13:14:22 C 02 56 09.337 -00 15 49.76 X F51
2023-09-14 13:32:26 C 02 56 09.504 -00 16 03.80 X F51
2023-09-14 13:50:30 C 02 56 09.667 -00 16 18.23 X F51
2023-09-20 09:08:15 C 02 57 02.495 -02 07 29.60 V G96
2023-09-20 09:15:41 C 02 57 02.416 -02 07 36.01 V G96
2023-09-20 09:23:06 C 02 57 02.308 -02 07 41.81 V G96
2023-09-20 09:30:32 C 02 57 02.329 -02 07 47.75 V G96
2023-10-16 07:27:01 C 02 38 51.781 -09 19 48.43 V G96
2023-10-16 07:34:27 C 02 38 51.407 -09 19 52.21 V G96
2023-10-16 07:41:53 C 02 38 50.993 -09 19 55.42 V G96
2023-10-16 07:49:19 C 02 38 50.622 -09 19 59.34 V G96
2023-10-19 17:00:34 C 02 34 46.40 -09 55 37.9 X Q62
2023-10-19 17:20:24 C 02 34 45.35 -09 55 45.6 X Q62
2023-10-19 17:39:03 C 02 34 44.37 -09 55 53.2 X Q62
2023-10-20 14:16:31 C 02 33 42.20 -10 03 55.9 X Q62
2023-10-20 14:41:04 C 02 33 40.87 -10 04 05.2 X Q62
2023-10-20 15:05:25 C 02 33 39.53 -10 04 14.2 X Q62
2023-11-09 06:59:27 C 02 11 49.261 -11 05 43.66 V G96
2023-11-09 07:06:52 C 02 11 48.988 -11 05 43.48 V G96
2023-11-09 07:14:17 C 02 11 48.656 -11 05 43.30 V G96
2023-11-09 07:21:43 C 02 11 48.390 -11 05 42.47 V G96