2015 KX121

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2634864000 ± 2.00e+00
Semi-major axis (a)1.3751973000 AU ± 3.00e+00
Inclination (i)18.55688000° ± 4.00e+00
Long. of Asc. Node (Ω)238.16400000° ± 5.00e+00
Arg. of Perihelion (ω)139.13646000° ± 6.00e+00
Mean Anomaly (M)73.02964000° ± 7.11e-01
Mean Motion (n)0.6111623011°/day ± 2.00e+00
Perihelion dist (q)1.01285150 AU ± 3.53e+00
Aphelion dist (Q)1.73754310 AU ± 4.68e+00
Orbital Period1.61267750 yr ± 5.28e+00
Physical Parameters
H (abs. magnitude)21.38
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty3
Orbit TypeAmor
MOID0.070340 AU
Observations Used90
Oppositions5
Arc Total2007-2023
First Observation Used
Last Observation Used2023-05-09
Observations (90)
Date Type RA Dec Mag Band Observatory
2007-12-06 02:27:16 C 23 33 50.25 -03 02 26.2 r G96
2007-12-06 02:36:47 C 23 33 52.95 -03 02 39.5 r G96
2007-12-06 02:46:14 C 23 33 55.62 -03 02 52.0 r G96
2007-12-06 02:55:44 C 23 33 58.28 -03 03 04.3 r G96
2015-05-20 08:03:06 C 16 09 34.12 -18 42 32.0 L W84
2015-05-20 08:07:44 C 16 09 33.75 -18 42 26.2 L W84
2015-05-20 08:12:24 C 16 09 33.39 -18 42 20.4 L W84
2015-05-20 08:17:06 C 16 09 33.01 -18 42 14.6 L W84
2015-05-20 08:21:46 C 16 09 32.65 -18 42 08.9 L W84
2015-05-21 09:01:22 C 16 07 40.13 -18 11 41.2 L W84
2015-05-21 09:06:02 C 16 07 39.77 -18 11 35.2 L W84
2015-05-21 09:10:42 C 16 07 39.41 -18 11 29.4 L W84
2015-05-21 09:15:21 C 16 07 39.02 -18 11 23.4 L W84
2015-05-21 09:20:01 C 16 07 38.67 -18 11 17.5 L W84
2015-05-24 05:05:42 C 16 02 25.35 -16 45 41.3 u 807
2015-05-24 05:17:27 C 16 02 24.40 -16 45 25.6 u 807
2015-05-24 05:29:12 C 16 02 23.41 -16 45 11.0 u 807
2015-05-24 06:48:06 C 16 02 16.98 -16 43 29.2 L W84
2015-05-24 06:52:44 C 16 02 16.60 -16 43 23.2 L W84
2015-05-24 06:57:25 C 16 02 16.22 -16 43 17.2 L W84
2015-05-24 07:02:09 C 16 02 15.84 -16 43 11.1 L W84
2015-05-26 06:45:21 C 15 58 32.68 -15 41 43.9 o 926
2015-05-26 07:05:43 C 15 58 31.01 -15 41 17.2 o 926
2015-05-26 07:26:04 C 15 58 29.33 -15 40 51.8 o 926
2015-06-09 04:18:54 C 15 33 49.09 -08 28 59.9 u H21
2015-06-09 04:25:21 C 15 33 48.62 -08 28 52.2 u H21
2015-06-09 04:40:46 C 15 33 47.57 -08 28 32.8 u H21
2015-06-10 04:31:55 C 15 32 14.34 -07 59 19.8 u H21
2015-06-10 04:46:11 C 15 32 13.37 -07 59 02.3 u H21
2015-06-10 05:01:54 C 15 32 12.29 -07 58 43.0 u H21
2015-06-12 04:23:46 C 15 29 14.90 -07 02 03.1 u H21
2015-06-12 04:36:16 C 15 29 14.08 -07 01 48.6 u H21
2015-06-12 04:51:04 C 15 29 13.14 -07 01 30.9 u H21
2015-06-18 08:37:44 C 15 21 12.972 -04 18 05.33 L F51
2015-06-18 08:56:11 C 15 21 12.035 -04 17 46.43 L F51
2015-06-18 09:14:37 C 15 21 11.085 -04 17 27.45 L F51
2015-06-19 06:45:15 C 15 20 11.19 -03 55 38.1 t 705
2015-06-19 06:47:07 C 15 20 11.12 -03 55 36.2 t 705
2015-06-19 06:48:59 C 15 20 11.03 -03 55 34.5 t 705
2015-06-19 07:58:55 C 15 20 08.335 -03 54 21.44 L F51
2015-06-19 08:17:42 C 15 20 07.418 -03 54 02.32 L F51
2015-06-19 08:55:07 C 15 20 05.578 -03 53 25.14 L F51
2015-12-30 19:52:31 C 23 46 44.76 -02 16 42.9 t 950
2015-12-30 19:56:57 C 23 46 45.68 -02 16 42.8 t 950
2015-12-30 19:57:42 C 23 46 45.83 -02 16 42.8 t 950
2015-12-30 19:58:26 C 23 46 45.99 -02 16 42.7 t 950
2015-12-30 19:59:54 C 23 46 46.28 -02 16 42.6 t 950
2015-12-30 20:02:52 C 23 46 46.89 -02 16 42.6 t 950
2018-04-12 05:05:03 C 11 30 48.29 -28 21 03.8 U 807
2018-04-12 05:27:10 C 11 30 47.23 -28 20 39.9 U 807