442609 (2012 KU42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5142258562 ± 8.91e-09
Semi-major axis (a)2.2006953265 AU ± 1.43e-09
Inclination (i)18.97009422° ± 2.02e-06
Long. of Asc. Node (Ω)136.16653609° ± 3.31e-06
Arg. of Perihelion (ω)207.83809222° ± 3.83e-06
Mean Anomaly (M)26.95809530° ± 1.07e-06
Mean Motion (n)0.3019064520°/day ± 2.95e-10
Perihelion dist (q)1.06904089 AU ± 1.96e-08
Aphelion dist (Q)3.33234977 AU ± 1.97e-08
Orbital Period3.26467446 yr ± 3.19e-09
Physical Parameters
H (abs. magnitude)17.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.221″
Uncertainty0
Orbit TypeAmor
MOID0.088555 AU
Observations Used701
Oppositions15
Arc Total2005-2026
First Observation Used2005-05-09
Last Observation Used2026-02-06
Observations (751)
Date Type RA Dec Mag Band Observatory
2005-05-09 07:44:42 C 13 45 19.397 +19 27 21.17 n 645
2005-05-09 07:45:54 C 13 45 19.349 +19 27 21.31 n 645
2005-05-09 07:49:29 C 13 45 19.176 +19 27 21.85 n 645
2007-02-14 10:51:20 C 09 16 07.84 +17 21 00.3 t 568
2007-02-14 11:45:23 C 09 16 05.37 +17 21 20.1 t 568
2012-05-25 10:34:22 C 21 48 58.53 +06 35 03.6 r 703
2012-05-25 10:39:17 C 21 48 59.29 +06 35 05.1 r 703
2012-05-25 10:44:10 C 21 49 00.01 +06 35 07.5 r 703
2012-05-25 10:49:05 C 21 49 00.80 +06 35 09.2 r 703
2012-05-25 10:58:04 C 21 49 02.17 +06 35 13.2 r 703
2012-05-25 10:59:34 C 21 49 02.46 +06 35 12.8 r 703
2012-05-25 11:01:12 C 21 49 02.78 +06 35 15.2 r 703
2012-05-25 11:02:43 C 21 49 02.92 +06 35 15.0 r 703
2012-05-26 01:04:49 C 21 51 18.88 +06 40 44.2 u J95
2012-05-26 01:25:32 C 21 51 22.18 +06 40 54.4 t 198
2012-05-26 01:28:26 C 21 51 22.68 +06 40 54.4 u J95
2012-05-26 01:39:19 C 21 51 24.29 +06 41 00.3 t 198
2012-05-26 01:41:37 C 21 51 24.66 +06 41 00.9 t 198
2012-05-26 01:47:00 C 21 51 25.56 +06 41 03.4 t 198
2012-05-26 01:48:10 C 21 51 25.84 +06 41 02.5 v I93
2012-05-26 01:52:00 C 21 51 26.43 +06 41 03.5 u J95
2012-05-26 02:31:15 C 21 51 32.78 +06 41 19.5 v I93
2012-05-27 09:11:59 C 21 56 33.46 +06 53 18.6 c 854
2012-05-27 09:16:54 C 21 56 34.08 +06 53 19.6 u H36
2012-05-27 09:19:11 C 21 56 34.63 +06 53 21.2 c 854
2012-05-27 09:25:31 C 21 56 35.51 +06 53 22.7 u H36
2012-05-27 09:33:35 C 21 56 36.96 +06 53 28.5 c 854
2012-05-27 09:42:32 C 21 56 38.40 +06 53 30.4 r G96
2012-05-27 09:43:23 C 21 56 38.54 +06 53 30.8 r G96
2012-05-27 09:44:10 C 21 56 38.65 +06 53 31.1 r G96
2012-05-27 09:45:00 C 21 56 38.79 +06 53 31.5 r G96
2012-05-28 09:46:16 C 22 00 37.58 +07 02 41.5 o 291
2012-05-28 09:47:39 C 22 00 37.81 +07 02 42.0 o 291
2012-05-28 09:48:57 C 22 00 38.03 +07 02 42.6 o 291
2012-05-28 11:08:50 C 22 00 51.182 +07 03 12.66 t 695
2012-05-28 11:11:36 C 22 00 51.666 +07 03 13.78 t 695
2012-05-28 11:14:58 C 22 00 52.183 +07 03 15.09 t 695
2012-05-28 11:18:22 C 22 00 52.770 +07 03 16.45 t 695
2012-05-29 01:33:11 C 22 03 16.06 +07 08 34.3 t 204
2012-05-29 01:44:21 C 22 03 17.97 +07 08 38.5 v I93
2012-05-29 01:46:14 C 22 03 18.24 +07 08 39.1 t 204
2012-05-29 01:58:09 C 22 03 20.28 +07 08 44.0 v I93
2012-05-29 01:59:18 C 22 03 20.40 +07 08 44.4 t 204
2012-05-29 02:11:22 C 22 03 22.49 +07 08 48.7 v I93
2012-05-30 09:07:36 C 22 08 37.18 +07 20 12.0 u H21
2012-05-30 09:11:30 C 22 08 37.84 +07 20 13.2 u H21
2012-05-30 09:16:28 C 22 08 38.66 +07 20 15.1 u H21
2012-05-30 11:07:28 C 22 08 57.65 +07 20 56.9 o 291
2012-05-30 11:08:45 C 22 08 57.88 +07 20 57.6 o 291
2012-05-30 11:10:01 C 22 08 58.08 +07 20 58.0 o 291