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
2012-05-31 09:59:24 C 22 12 54.09 +07 29 07.3 o 291
2012-05-31 10:00:42 C 22 12 54.31 +07 29 07.7 o 291
2012-05-31 10:01:58 C 22 12 54.53 +07 29 08.3 o 291
2012-06-02 07:44:40 C 22 20 55.69 +07 44 51.8 u H21
2012-06-02 07:46:00 C 22 20 55.93 +07 44 51.9 u H21
2012-06-02 07:48:48 C 22 20 56.44 +07 44 52.3 u H21
2012-06-03 07:35:53 C 22 25 11.49 +07 52 57.7 o 807
2012-06-03 07:46:01 C 22 25 13.31 +07 53 00.9 o 807
2012-06-03 07:56:07 C 22 25 15.09 +07 53 04.4 o 807
2012-06-03 08:26:31 C 22 25 20.59 +07 53 00.2 u H21
2012-06-03 08:30:58 C 22 25 21.37 +07 53 02.1 u H21
2012-06-03 08:35:38 C 22 25 22.19 +07 53 03.6 u H21
2012-06-03 08:40:05 C 22 25 23.00 +07 53 04.7 u H21
2012-06-03 08:44:32 C 22 25 23.78 +07 53 06.5 u H21
2012-06-04 08:12:40 C 22 29 38.83 +08 00 50.7 o 807
2012-06-04 08:20:56 C 22 29 40.30 +08 00 53.1 o 807
2012-06-04 08:29:11 C 22 29 41.80 +08 00 55.5 o 807
2012-06-05 08:12:20 C 22 34 02.90 +08 08 14.6 o 807
2012-06-05 08:20:02 C 22 34 04.38 +08 08 02.6 u H21
2012-06-05 08:20:36 C 22 34 04.42 +08 08 16.9 o 807
2012-06-05 08:27:09 C 22 34 05.71 +08 08 04.9 u H21
2012-06-05 08:31:05 C 22 34 06.31 +08 08 20.4 o 807
2012-06-05 08:35:05 C 22 34 07.18 +08 08 07.8 u H21
2012-06-06 07:41:09 C 22 38 24.78 +08 14 59.7 u H21
2012-06-06 07:55:18 C 22 38 27.43 +08 15 03.5 u H21
2012-06-06 08:02:07 C 22 38 28.70 +08 15 05.6 u H21
2012-06-07 07:39:55 C 22 42 55.44 +08 21 49.8 t H21
2012-06-07 07:46:31 C 22 42 56.73 +08 21 50.8 t H21
2012-06-07 07:53:04 C 22 42 57.98 +08 21 53.4 t H21
2012-06-08 08:03:15 C 22 47 34.22 +08 28 27.6 u H21
2012-06-08 08:06:33 C 22 47 34.82 +08 28 28.5 u H21
2012-06-08 08:13:34 C 22 47 36.15 +08 28 30.6 u H21
2012-06-08 08:17:19 C 22 47 36.86 +08 28 31.5 u H21
2012-06-09 08:47:41 C 22 52 20.50 +08 34 50.7 u H21
2012-06-09 08:54:23 C 22 52 21.78 +08 34 52.3 u H21
2012-06-09 09:01:14 C 22 52 23.10 +08 34 53.8 u H21
2012-06-10 08:15:39 C 22 56 55.53 +08 40 34.9 u H21
2012-06-10 08:22:59 C 22 56 56.97 +08 40 36.2 u H21
2012-06-10 08:29:50 C 22 56 58.30 +08 40 37.8 u H21
2012-06-15 08:41:51 C 23 21 17.42 +09 04 18.6 u H21
2012-06-15 08:45:52 C 23 21 18.24 +09 04 19.2 u H21
2012-06-15 08:49:42 C 23 21 19.01 +09 04 19.9 u H21
2012-06-15 09:21:46 C 23 21 25.92 +09 04 25.4 r 703
2012-06-15 09:34:47 C 23 21 28.58 +09 04 27.9 r 703
2012-06-15 09:47:58 C 23 21 31.28 +09 04 29.6 r 703
2012-06-15 10:01:15 C 23 21 34.02 +09 04 31.1 r 703
2012-06-16 07:55:13 C 23 26 08.90 +09 07 42.2 u H21
2012-06-16 07:59:30 C 23 26 09.79 +09 07 42.6 u H21
2012-06-16 08:03:31 C 23 26 10.65 +09 07 43.4 u H21
2012-06-17 10:24:22 C 23 31 44.72 +09 11 04.2 r 703