IAA RAS IAA Minor Planet Database

2018 KJ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8600966061 ± 1.79e+01
Semi-major axis (a)6.3620095577 AU ± 1.59e+02
Inclination (i)12.69503110° ± 7.25e+02
Long. of Asc. Node (Ω)93.60265833° ± 1.84e+01
Arg. of Perihelion (ω)178.42666813° ± 2.95e+03
Mean Anomaly (M)359.84831904° ± 1.26e+04
Mean Motion (n)0.2669657300°/day ± 1.00e+01
Perihelion dist (q)0.85349910 AU ± 1.16e+02
Aphelion dist (Q)3.92394590 AU ± 3.17e+02
Orbital Period3.69188830 yr ± 1.39e+02
Physical Parameters
H (abs. magnitude)20.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.571″
Uncertainty4
Orbit TypeApollo
MOID0.121999 AU
Observations Used48
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-05-25
Observations (48)
Date Type RA Dec Mag Band Observatory
2018-04-06 06:16:28 C 11 57 22.543 +44 00 14.98 – V G96
2018-04-06 06:25:09 C 11 57 21.654 +44 00 24.26 – V G96
2018-04-06 06:33:46 C 11 57 20.826 +44 00 34.06 – V G96
2018-05-19 04:14:23 C 09 40 05.86 +54 34 13.3 – U G96
2018-05-19 04:22:03 C 09 40 04.03 +54 34 14.5 – U G96
2018-05-19 04:29:43 C 09 40 02.19 +54 34 15.7 – U G96
2018-05-19 04:37:24 C 09 40 00.28 +54 34 16.3 – U G96
2018-05-19 05:55:03 C 09 39 41.35 +54 34 27.1 – V H01
2018-05-19 06:00:42 C 09 39 40.00 +54 34 27.7 – V H01
2018-05-19 06:12:51 C 09 39 37.05 +54 34 29.5 – V H01
2018-05-19 06:30:36 C 09 39 32.83 +54 34 32.0 – V H01
2018-05-20 00:04:15 C 09 35 18.82 +54 38 25.4 – S 033
2018-05-20 00:09:38 C 09 35 17.57 +54 38 26.4 – S 033
2018-05-20 00:15:02 C 09 35 16.27 +54 38 26.7 – S 033
2018-05-20 00:20:26 C 09 35 14.92 +54 38 27.8 – S 033
2018-05-20 03:29:14 C 09 34 28.34 +54 39 39.4 – U G96
2018-05-20 03:32:44 C 09 34 27.48 +54 39 40.0 – U G96
2018-05-20 03:36:13 C 09 34 26.53 +54 39 40.6 – U G96
2018-05-20 03:39:42 C 09 34 25.71 +54 39 41.1 – U G96
2018-05-20 05:12:54 C 09 34 01.59 +54 39 52.0 – V H01
2018-05-20 05:18:32 C 09 34 00.15 +54 39 52.8 – V H01
2018-05-20 05:34:06 C 09 33 56.18 +54 39 54.6 – V H01
2018-05-20 05:47:10 C 09 33 52.85 +54 39 56.0 – V H01
2018-05-20 21:02:38 C 09 30 00.32 +54 42 59.9 – S 033
2018-05-20 21:08:02 C 09 29 58.90 +54 43 00.5 – S 033
2018-05-20 21:13:26 C 09 29 57.51 +54 43 01.2 – S 033
2018-05-20 21:18:49 C 09 29 56.02 +54 43 01.7 – S 033
2018-05-21 00:17:47 C 09 29 09.36 +54 43 21.8 – S 033
2018-05-21 00:23:11 C 09 29 07.95 +54 43 22.2 – S 033
2018-05-21 00:28:35 C 09 29 06.57 +54 43 23.1 – S 033
2018-05-21 00:33:58 C 09 29 05.18 +54 43 23.3 – S 033
2018-05-21 00:39:22 C 09 29 03.82 +54 43 24.0 – S 033
2018-05-21 03:46:56 C 09 28 14.28 +54 44 28.5 – V H01
2018-05-21 03:49:19 C 09 28 13.68 +54 44 29.8 – U I52
2018-05-21 03:52:44 C 09 28 12.69 +54 44 29.1 – V H01
2018-05-21 03:53:22 C 09 28 12.59 +54 44 30.8 – U I52
2018-05-21 03:55:09 C 09 28 12.04 +54 44 31.3 – U I52
2018-05-21 03:56:57 C 09 28 11.56 +54 44 31.3 – U I52
2018-05-21 04:07:10 C 09 28 08.72 +54 44 30.6 – V H01
2018-05-21 04:18:46 C 09 28 05.55 +54 44 31.8 – V H01
2018-05-23 03:32:21 C 09 14 50.02 +54 51 02.6 – U V06
2018-05-23 03:34:31 C 09 14 49.34 +54 51 02.8 – U V06
2018-05-23 03:36:42 C 09 14 48.69 +54 51 02.6 – U V06
2018-05-23 03:38:53 C 09 14 48.06 +54 51 02.9 – U V06
2018-05-25 03:45:50 C 08 59 31.44 +54 51 51.4 – U I52
2018-05-25 03:49:25 C 08 59 30.06 +54 51 49.5 – U I52
2018-05-25 03:52:59 C 08 59 28.94 +54 51 48.9 – U I52
2018-05-25 03:56:34 C 08 59 27.52 +54 51 48.9 – U I52