2011 KH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4620216224 ± 1.39e-05
Semi-major axis (a)2.3344700476 AU ± 9.22e-05
Inclination (i)18.62754668° ± 4.10e-04
Long. of Asc. Node (Ω)242.33258201° ± 1.26e-04
Arg. of Perihelion (ω)349.65374707° ± 7.15e-04
Mean Anomaly (M)22.01043168° ± 8.56e-02
Mean Motion (n)0.2763311326°/day ± 1.64e-05
Perihelion dist (q)1.25589441 AU ± 5.93e-05
Aphelion dist (Q)3.41304569 AU ± 1.39e-04
Orbital Period3.56683040 yr ± 2.11e-04
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.446″
Uncertainty2
Orbit TypeAmor
MOID0.247045 AU
Observations Used46
Oppositions1
Arc Total2011-2011
First Observation Used2011-05-23
Last Observation Used2011-07-22
Observations (46)
Date Type RA Dec Mag Band Observatory
2011-05-23 06:26:08 C 14 58 31.98 -23 03 36.9 r G96
2011-05-23 06:37:41 C 14 58 33.06 -23 03 01.4 r G96
2011-05-23 06:49:19 C 14 58 34.17 -23 02 25.4 r G96
2011-05-23 07:00:57 C 14 58 35.25 -23 01 48.7 r G96
2011-05-23 07:56:36 C 14 58 40.47 -22 58 54.1 r G96
2011-05-23 07:57:26 C 14 58 40.54 -22 58 51.2 r G96
2011-05-23 07:58:14 C 14 58 40.62 -22 58 48.3 r G96
2011-05-23 07:59:02 C 14 58 40.69 -22 58 46.3 r G96
2011-05-23 22:21:37 C 15 00 10.41 -22 14 01.9 u J95
2011-05-23 22:49:12 C 15 00 13.01 -22 12 34.9 u J95
2011-05-23 23:07:06 C 15 00 14.68 -22 11 40.2 u J95
2011-05-24 05:52:54 C 15 00 56.37 -21 50 31.2 r G96
2011-05-24 06:02:18 C 15 00 57.27 -21 50 02.1 r G96
2011-05-24 06:21:04 C 15 00 59.00 -21 49 03.5 r G96
2011-05-24 22:16:25 C 15 02 36.25 -20 59 42.8 u J95
2011-05-24 22:27:31 C 15 02 37.26 -20 59 08.1 u J95
2011-05-24 22:45:21 C 15 02 38.94 -20 58 13.8 u J95
2011-05-26 07:18:37 C 15 05 53.76 -19 17 51.6 w 448
2011-05-26 07:41:06 C 15 05 55.90 -19 16 42.0 w 448
2011-05-26 07:59:35 C 15 05 57.49 -19 15 45.5 w 448
2011-05-28 23:28:44 C 15 12 10.16 -16 04 57.5 v 204
2011-05-28 23:51:41 C 15 12 12.17 -16 03 50.0 v 204
2011-05-31 04:40:12 C 15 17 12.90 -13 31 28.3 o H21
2011-05-31 04:44:49 C 15 17 13.29 -13 31 15.1 o H21
2011-05-31 04:49:12 C 15 17 13.64 -13 31 02.7 o H21
2011-05-31 04:53:55 C 15 17 14.03 -13 30 49.5 o H21
2011-06-02 04:49:03 C 15 21 39.19 -11 18 57.6 o H21
2011-06-02 04:52:07 C 15 21 39.48 -11 18 49.3 o H21
2011-06-02 05:02:13 C 15 21 40.36 -11 18 22.4 o H21
2011-06-06 05:13:37 C 15 30 12.93 -07 15 04.1 o H21
2011-06-06 05:24:08 C 15 30 13.79 -07 14 39.6 o H21
2011-06-06 05:35:40 C 15 30 14.70 -07 14 12.5 o H21
2011-06-08 04:36:50 C 15 34 16.98 -05 26 38.7 o H21
2011-06-08 04:46:11 C 15 34 17.70 -05 26 17.5 o H21
2011-06-08 04:54:27 C 15 34 18.34 -05 26 00.1 o H21
2011-06-20 08:04:38 C 15 57 26.17 +02 52 16.4 o 291
2011-06-20 08:10:26 C 15 57 26.49 +02 52 23.7 o 291
2011-06-20 08:16:12 C 15 57 27.02 +02 52 31.1 o 291
2011-06-21 07:00:14 C 15 59 08.93 +03 20 08.6 o 291
2011-06-21 07:09:21 C 15 59 09.58 +03 20 18.4 o 291
2011-06-21 07:19:40 C 15 59 10.31 +03 20 31.9 o 291
2011-06-30 03:32:38 C 16 14 26.60 +06 33 23.5 o H21
2011-06-30 03:49:59 C 16 14 27.74 +06 33 34.7 o H21
2011-07-22 04:06:40 C 16 50 40.94 +08 44 29.9 o H21
2011-07-22 04:30:21 C 16 50 42.46 +08 44 28.8 o H21
2011-07-22 04:54:56 C 16 50 44.07 +08 44 27.7 o H21