2018 KH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5307771152 ± 1.79e-07
Semi-major axis (a)1.0909395482 AU ± 4.86e-09
Inclination (i)12.09854638° ± 1.96e-05
Long. of Asc. Node (Ω)232.43387542° ± 1.74e-05
Arg. of Perihelion (ω)149.43868916° ± 3.29e-05
Mean Anomaly (M)119.21774482° ± 4.79e-05
Mean Motion (n)0.8649903200°/day ± 5.78e-09
Perihelion dist (q)0.51189380 AU ± 1.95e-07
Aphelion dist (Q)1.66998529 AU ± 1.95e-07
Orbital Period1.13946510 yr ± 7.61e-09
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.323″
Uncertainty0
Orbit TypeApollo
MOID0.115907 AU
Observations Used81
Oppositions1
Arc Total2018-2026
First Observation Used2018-05-15
Last Observation Used2026-05-22
Observations (84)
Date Type RA Dec Mag Band Observatory
2018-05-25 09:41:16 C 15 16 43.79 -11 07 20.8 V I52
2018-06-02 05:59:13 C 14 43 34.03 -04 49 23.0 U I52
2018-06-02 06:03:35 C 14 43 33.17 -04 49 14.5 U I52
2018-06-02 06:08:07 C 14 43 32.31 -04 49 04.9 U I52
2018-06-02 06:11:41 C 14 43 31.70 -04 48 57.3 U I52
2018-06-04 06:36:12 C 14 34 50.83 -03 06 48.1 U I52
2018-06-04 06:37:48 C 14 34 50.55 -03 06 44.6 U I52
2018-06-04 06:39:23 C 14 34 50.23 -03 06 41.7 U I52
2018-06-04 06:43:50 C 14 34 49.44 -03 06 31.9 U I52
2018-06-08 07:51:37 C 14 17 38.25 +00 18 20.4 U I52
2018-06-08 07:58:45 C 14 17 36.99 +00 18 35.4 U I52
2018-06-08 08:39:12 C 14 17 29.87 +00 20 00.2 U I52
2018-06-10 06:56:51 C 14 09 31.56 +01 55 58.8 U I52
2018-06-10 07:00:25 C 14 09 30.95 +01 56 06.1 U I52
2018-06-10 07:05:17 C 14 09 30.07 +01 56 16.5 U I52
2018-06-10 07:08:51 C 14 09 29.46 +01 56 23.5 U I52
2019-05-09 07:20:22 C 12 40 41.013 -13 57 31.71 V F51
2019-05-09 07:31:34 C 12 40 40.195 -13 57 20.17 V F51
2019-05-09 08:05:02 C 12 40 37.706 -13 56 45.61 V F51
2020-04-20 06:08:21 C 10 53 18.681 -11 08 39.21 V F51
2020-04-20 06:42:54 C 10 53 17.633 -11 08 05.94 V F51
2020-04-20 07:00:10 C 10 53 17.136 -11 07 49.27 V F51
2020-04-27 06:10:32 C 10 50 19.662 -08 42 45.00 V F51
2020-04-27 06:27:51 C 10 50 19.421 -08 42 31.10 V F51
2020-04-27 06:45:11 C 10 50 19.216 -08 42 17.37 V F51
2020-04-27 07:02:30 C 10 50 19.025 -08 42 03.62 V F51
2026-05-19 09:52:35 C 16 49 38.687 -14 20 05.10 V G96
2026-05-19 10:10:16 C 16 49 36.570 -14 19 34.32 V G96
2026-05-19 10:19:05 C 16 49 35.533 -14 19 18.73 V G96
2026-05-21 10:14:33 C 16 43 59.105 -12 52 22.01 X F51
2026-05-21 10:32:49 C 16 43 56.668 -12 51 46.79 X F51
2026-05-21 11:09:16 C 16 43 51.849 -12 50 37.56 X F51
2026-05-22 00:26:41 B 16 42 10.666 -12 24 30.93 W M21
2026-05-22 00:59:56 B 16 42 06.159 -12 23 25.26 W M21