2015 KU121

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4953058782 ± 4.50e-07
Semi-major axis (a)1.0782043136 AU ± 2.08e-07
Inclination (i)13.34138528° ± 1.69e-05
Long. of Asc. Node (Ω)75.14206459° ± 1.14e-06
Arg. of Perihelion (ω)294.41433926° ± 1.98e-05
Mean Anomaly (M)67.06116319° ± 9.70e-04
Mean Motion (n)0.8803468700°/day ± 2.55e-07
Perihelion dist (q)0.54416890 AU ± 4.96e-07
Aphelion dist (Q)1.61223530 AU ± 5.76e-07
Orbital Period1.11956740 yr ± 3.24e-07
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.255″
Uncertainty1
Orbit TypeApollo
MOID0.002775 AU
Observations Used216
Oppositions2
Arc Total2015-2016
First Observation Used
Last Observation Used2016-05-11
Observations (248)
Date Type RA Dec Mag Band Observatory
2015-06-03 06:32:58 C 16 21 23.09 -02 46 33.7 u H21
2015-06-03 06:36:04 C 16 21 20.49 -02 46 34.8 u H21
2015-06-03 06:38:45 C 16 21 18.22 -02 46 35.6 u H21
2015-06-03 06:40:52 C 16 21 16.42 -02 46 36.5 u H21
2015-06-03 06:42:59 C 16 21 14.65 -02 46 37.5 u H21
2015-06-03 06:45:03 C 16 21 12.91 -02 46 38.0 u H21
2015-06-03 06:47:07 C 16 21 11.18 -02 46 39.0 u H21
2015-06-03 06:49:11 C 16 21 09.42 -02 46 40.0 u H21
2015-06-03 06:51:59 C 16 21 07.07 -02 46 41.1 u H21
2015-06-03 09:54:35 C 16 18 32.50 -02 47 34.3 o 926
2015-06-03 09:56:41 C 16 18 30.70 -02 47 35.3 o 926
2015-06-03 09:58:50 C 16 18 28.81 -02 47 36.1 o 926
2015-06-04 03:54:28 C 16 01 10.71 -02 56 14.9 o 926
2015-06-04 03:56:06 C 16 01 08.78 -02 56 15.6 o 926
2015-06-04 03:57:43 C 16 01 06.88 -02 56 16.3 o 926
2015-06-04 04:17:50 C 16 00 38.07 -02 56 53.9 u H21
2015-06-04 04:19:27 C 16 00 36.11 -02 56 55.2 u H21
2015-06-04 04:21:18 C 16 00 33.87 -02 56 56.0 u H21
2015-06-04 04:38:11 C 16 00 13.64 -02 57 05.5 u H21
2015-06-04 04:41:00 C 16 00 10.26 -02 57 06.9 u H21
2015-06-04 04:43:57 C 16 00 06.70 -02 57 08.6 u H21
2015-06-04 04:46:45 C 16 00 03.33 -02 57 10.0 u H21
2015-06-04 04:49:23 C 16 00 00.14 -02 57 11.5 u H21
2015-06-04 04:52:02 C 15 59 56.95 -02 57 13.0 u H21
2015-06-04 04:54:41 C 15 59 53.75 -02 57 14.4 u H21
2015-06-04 04:57:20 C 15 59 50.55 -02 57 15.9 u H21
2015-06-04 04:59:51 C 15 59 47.50 -02 57 17.3 u H21
2015-06-04 05:02:12 C 15 59 44.65 -02 57 18.7 u H21
2015-06-04 05:04:16 C 15 59 42.15 -02 57 19.8 u H21
2015-06-04 05:06:24 C 15 59 39.54 -02 57 21.0 u H21
2015-06-04 05:08:33 C 15 59 36.95 -02 57 21.8 u H21
2015-06-04 05:10:42 C 15 59 34.34 -02 57 23.4 u H21
2015-06-04 05:13:17 C 15 59 31.21 -02 57 24.8 u H21
2015-06-04 05:40:28 C 15 58 58.04 -02 57 39.4 u H21
2015-06-04 05:43:10 C 15 58 54.75 -02 57 41.0 u H21
2015-06-04 05:43:41 C 15 58 54.11 -02 57 41.4 u H21
2015-06-04 05:45:14 C 15 58 52.21 -02 57 42.3 u H21
2015-06-04 05:47:18 C 15 58 49.68 -02 57 43.3 u H21
2015-06-04 05:49:21 C 15 58 47.15 -02 57 44.3 u H21
2015-06-04 05:51:32 C 15 58 44.48 -02 57 45.6 u H21
2015-06-04 05:53:42 C 15 58 41.81 -02 57 46.8 u H21
2015-06-04 05:55:45 C 15 58 39.28 -02 57 47.9 u H21
2015-06-04 05:57:48 C 15 58 36.77 -02 57 49.1 u H21
2015-06-04 05:59:51 C 15 58 34.25 -02 57 50.0 u H21
2015-06-04 06:01:54 C 15 58 31.73 -02 57 51.2 u H21
2015-06-04 06:03:53 C 15 58 29.30 -02 57 52.5 u H21
2015-06-04 06:05:55 C 15 58 26.79 -02 57 53.6 u H21
2015-06-04 06:08:04 C 15 58 24.15 -02 57 54.6 u H21
2015-06-04 06:50:17 C 15 57 36.30 -02 57 53.5 o 926
2015-06-04 06:51:53 C 15 57 34.28 -02 57 54.4 o 926