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
2004-12-16 09:49:33 C 02 15 20.73 -04 49 53.0 t 568
2004-12-16 10:15:35 C 02 15 21.06 -04 49 40.0 t 568
2011-05-30 08:47:04 C 17 22 14.265 +11 24 30.05 L F51
2011-05-30 09:02:10 C 17 22 14.080 +11 24 39.32 L F51
2011-05-30 09:32:43 C 17 22 13.674 +11 24 57.78 L F51
2011-06-01 07:31:47 C 17 21 47.34 +11 51 12.6 u H36
2011-06-01 07:40:23 C 17 21 47.21 +11 51 17.5 u H36
2011-06-01 07:57:38 C 17 21 46.95 +11 51 26.4 u H36
2011-06-01 08:06:13 C 17 21 46.83 +11 51 30.9 u H36
2011-06-02 10:27:00 C 17 21 29.23 +12 05 45.4 o 291
2011-06-02 10:33:06 C 17 21 29.14 +12 05 48.5 o 291
2011-06-02 10:38:26 C 17 21 29.05 +12 05 51.7 o 291
2011-06-06 06:35:46 C 17 20 17.87 +12 49 55.0 o H21
2011-06-06 06:46:04 C 17 20 17.68 +12 49 59.4 o H21
2011-06-06 06:56:36 C 17 20 17.47 +12 50 03.9 o H21
2011-06-12 05:11:56 C 17 18 00.83 +13 38 53.4 o 291
2011-06-12 05:19:48 C 17 18 00.64 +13 38 55.7 o 291
2011-06-12 05:30:49 C 17 18 00.40 +13 38 58.4 o 291
2011-06-12 06:20:32 C 17 17 59.10 +13 39 10.9 u 448
2011-06-12 07:24:12 C 17 17 57.72 +13 39 27.0 u 448
2011-06-12 08:27:01 C 17 17 56.18 +13 39 42.2 u 448
2011-06-20 09:29:56 C 17 14 33.06 +14 00 30.3 o 291
2011-06-20 09:42:21 C 17 14 32.80 +14 00 29.8 o 291
2011-06-20 09:54:35 C 17 14 32.54 +14 00 29.1 o 291
2011-06-21 08:33:50 C 17 14 10.29 +13 59 10.7 o 291
2011-06-21 08:39:27 C 17 14 10.17 +13 59 10.2 o 291
2011-06-21 08:45:48 C 17 14 10.03 +13 59 09.7 o 291
2011-06-22 07:16:42 C 17 13 48.67 +13 57 01.1 o 291
2011-06-22 07:24:55 C 17 13 48.45 +13 56 59.6 o 291
2011-06-22 07:34:45 C 17 13 48.27 +13 56 58.8 o 291
2011-06-23 07:30:04 C 17 13 25.82 +13 53 46.3 o 291
2011-06-23 07:40:30 C 17 13 25.55 +13 53 44.5 o 291
2011-06-23 07:50:52 C 17 13 25.46 +13 53 43.7 o 291
2011-06-24 05:53:31 C 17 13 06.20 +13 49 54.6 o 691
2011-06-24 06:19:06 C 17 13 05.63 +13 49 49.4 o 691
2011-06-24 07:30:28 C 17 13 04.15 +13 49 35.4 o 291
2011-06-24 07:38:50 C 17 13 03.97 +13 49 33.7 o 291
2011-06-24 07:46:58 C 17 13 03.80 +13 49 32.0 o 291
2011-06-25 05:52:28 C 17 12 45.52 +13 44 50.2 o 291
2011-06-25 06:02:55 C 17 12 45.38 +13 44 46.9 o 291
2011-06-25 06:13:20 C 17 12 45.16 +13 44 44.5 o 291
2011-06-28 06:21:55 C 17 11 50.88 +13 23 27.1 o 291
2011-06-28 06:29:58 C 17 11 50.74 +13 23 24.1 o 291
2011-06-28 06:37:58 C 17 11 50.59 +13 23 21.3 o 291
2011-06-30 04:52:51 C 17 11 24.02 +13 04 56.5 o 291
2011-06-30 04:58:25 C 17 11 23.98 +13 04 53.7 o 291
2011-06-30 05:04:01 C 17 11 23.86 +13 04 50.6 o 291
2011-07-10 02:49:20 C 17 11 16.02 +10 31 19.9 t H21
2011-07-10 03:01:29 C 17 11 16.07 +10 31 10.5 t H21
2011-07-10 03:13:31 C 17 11 16.07 +10 30 59.8 t H21