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
2018-04-12 05:49:20 C 11 30 46.22 -28 20 15.7 U 807
2018-04-16 01:23:58 C 11 27 04.02 -26 41 10.1 U 807
2018-04-16 01:41:46 C 11 27 03.34 -26 40 50.8 U 807
2018-04-16 01:58:56 C 11 27 02.65 -26 40 32.0 U 807
2020-06-17 08:37:01 C 21 50 59.55 +23 32 41.3 u H21
2020-06-17 08:47:51 C 21 51 00.53 +23 33 05.6 u H21
2020-06-17 08:51:21 C 21 51 00.84 +23 33 13.4 u H21
2020-06-22 08:28:13 C 22 02 25.60 +28 01 02.9 u H21
2020-06-22 08:42:16 C 22 02 26.93 +28 01 34.8 u H21
2020-06-22 08:46:04 C 22 02 27.28 +28 01 43.1 u H21
2020-07-18 08:31:11 C 23 19 07.38 +51 20 57.7 u H21
2020-07-18 08:49:56 C 23 19 10.38 +51 21 35.7 u H21
2020-11-26 14:25:39 C 08 50 24.740 -06 38 38.20 U F51
2020-11-26 14:46:58 C 08 50 24.405 -06 39 23.25 U F51
2020-11-26 15:08:40 C 08 50 24.074 -06 40 09.24 U F51
2020-12-12 10:19:39 C 08 39 18.02 -18 36 17.4 V G96
2020-12-12 10:27:10 C 08 39 17.59 -18 36 29.1 V G96
2020-12-12 10:34:38 C 08 39 17.20 -18 36 41.0 V G96
2020-12-12 10:42:06 C 08 39 16.80 -18 36 52.3 V G96
2023-05-09 06:02:06 C 14 38 08.33 -25 25 34.8 u 807
2023-05-09 06:10:04 C 14 38 07.70 -25 25 26.1 u 807
2023-05-09 06:18:05 C 14 38 07.09 -25 25 16.8 u 807
2015-05-20 03:00:31 C 15 22 36.24 -18 11 16.6 23.2 W84
2015-05-20 03:14:17 C 15 22 35.61 -18 11 17.4 W84
2015-05-20 03:18:52 C 15 22 35.39 -18 11 17.7 W84
2015-05-21 03:00:31 C 15 21 31.07 -18 12 49.2 23.5 W84
2015-05-21 03:05:04 C 15 21 30.87 -18 12 49.5 W84
2015-05-21 03:09:43 C 15 21 30.63 -18 12 49.8 W84
2015-05-21 03:14:22 C 15 21 30.43 -18 12 50.0 W84
2015-05-21 03:18:55 C 15 21 30.21 -18 12 50.4 W84
2015-05-22 04:56:16 C 15 20 20.92 -18 14 29.1 23.1 W84
2015-05-22 05:00:55 C 15 20 20.69 -18 14 29.3 W84
2015-05-22 05:05:35 C 15 20 20.49 -18 14 29.7 W84
2015-05-22 05:10:15 C 15 20 20.27 -18 14 30.0 W84
2015-05-22 05:14:53 C 15 20 20.05 -18 14 30.2 W84
2015-05-24 02:46:18 C 15 18 18.53 -18 17 24.7 23.2 W84
2015-05-24 02:50:52 C 15 18 18.32 -18 17 24.9 W84
2015-05-24 02:55:28 C 15 18 18.11 -18 17 25.3 W84
2015-05-24 03:00:04 C 15 18 17.90 -18 17 25.6 W84
2015-05-24 03:04:45 C 15 18 17.68 -18 17 25.9 W84