152680 (1998 KJ9)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6396395602 ± 3.00e-08
Semi-major axis (a)1.4476865523 AU ± 1.77e-09
Inclination (i)10.92939367° ± 6.46e-06
Long. of Asc. Node (Ω)98.53933420° ± 2.05e-05
Arg. of Perihelion (ω)260.10493565° ± 2.03e-05
Mean Anomaly (M)243.02765858° ± 1.39e-05
Mean Motion (n)0.5658488868°/day ± 1.04e-09
Perihelion dist (q)0.52168896 AU ± 4.34e-08
Aphelion dist (Q)2.37368414 AU ± 4.35e-08
Orbital Period1.74185424 yr ± 3.20e-09
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.473″
Uncertainty0
Orbit TypeApollo
MOID0.005932 AU
Observations Used262
Oppositions15
Arc Total1990-2025
First Observation Used1990-01-01
Last Observation Used2025-03-02
Observations (266)
Date Type RA Dec Mag Band Observatory
2018-01-13 10:10:24 C 11 11 33.72 +19 46 36.6 U G96
2018-01-13 10:17:52 C 11 11 33.18 +19 46 44.1 U G96
2018-01-23 08:25:22 C 10 51 32.26 +23 49 38.3 U G96
2018-01-23 08:32:47 C 10 51 31.52 +23 49 46.0 U G96
2018-01-23 08:40:12 C 10 51 30.78 +23 49 53.2 U G96
2018-01-23 08:47:36 C 10 51 30.03 +23 50 00.8 U G96
2018-02-10 07:06:45 C 10 05 24.46 +29 47 12.8 U G96
2018-02-10 07:21:36 C 10 05 22.81 +29 47 21.5 U G96
2018-02-10 07:29:01 C 10 05 21.95 +29 47 26.5 U G96
2018-03-06 06:04:11 C 09 15 28.232 +32 24 05.80 U F51
2018-03-06 06:20:04 C 09 15 27.301 +32 24 06.01 U F51
2018-03-06 06:51:50 C 09 15 25.414 +32 24 06.34 U F51
2018-03-14 04:13:27 C 09 06 33.57 +32 14 03.0 u H21
2018-03-14 04:29:58 C 09 06 32.93 +32 14 00.9 u H21
2018-03-14 04:56:14 C 09 06 31.90 +32 13 58.0 u H21
2023-02-02 02:41:30 C 01 00 37.60 +04 56 04.5 o 291
2023-02-02 03:01:07 C 01 00 43.49 +04 56 55.8 o 291
2023-02-02 03:20:50 C 01 00 49.43 +04 57 48.0 o 291
2024-03-18 13:46:10 C 15 04 48.536 +00 55 26.56 X F51
2024-03-18 14:02:43 C 15 04 48.243 +00 55 33.89 X F51
2024-03-18 14:19:14 C 15 04 47.945 +00 55 41.23 X F51
2024-03-18 14:35:46 C 15 04 47.670 +00 55 48.44 X F51
2024-05-02 12:35:33 C 13 59 07.136 +10 46 26.52 X F51
2024-05-02 12:52:59 C 13 59 05.430 +10 46 34.51 X F51
2024-05-02 13:10:30 C 13 59 03.695 +10 46 41.97 X F51
2024-05-02 13:28:06 C 13 59 01.964 +10 46 49.75 X F51
2024-05-03 08:02:00 C 13 57 14.036 +10 54 53.93 V G96
2024-05-03 08:09:28 C 13 57 13.288 +10 54 57.17 V G96
2024-05-03 08:16:54 C 13 57 12.571 +10 55 00.34 V G96
2024-05-03 08:24:22 C 13 57 11.804 +10 55 03.50 V G96
2024-05-06 06:33:04 C 13 50 21.677 +11 23 17.89 X F52
2024-05-06 06:34:00 C 13 50 21.577 +11 23 18.41 X F52
2024-05-06 06:49:01 C 13 50 20.079 +11 23 24.13 X F52
2024-05-06 07:03:05 C 13 50 18.658 +11 23 29.32 X F52
2024-05-06 07:04:02 C 13 50 18.584 +11 23 29.86 X F52
2024-05-06 07:18:09 C 13 50 17.151 +11 23 35.26 X F52
2024-05-06 07:19:05 C 13 50 17.058 +11 23 35.47 X F52
2024-06-01 08:20:35 C 12 57 32.191 +12 22 36.35 X F51
2024-06-01 08:37:16 C 12 57 31.113 +12 22 33.34 X F51
2024-06-01 08:53:58 C 12 57 30.037 +12 22 30.46 X F51
2024-06-03 05:34:54 C 12 54 49.914 +12 13 58.87 V G96
2024-06-03 05:43:01 C 12 54 49.403 +12 13 57.50 V G96
2024-06-03 05:51:10 C 12 54 48.913 +12 13 55.63 V G96
2024-06-03 05:59:17 C 12 54 48.445 +12 13 52.82 V G96
2025-01-03 10:44:56 C 11 35 34.530 +14 52 02.68 V G96
2025-01-03 10:52:30 C 11 35 34.314 +14 52 08.65 V G96
2025-01-03 11:00:05 C 11 35 34.098 +14 52 13.73 V G96
2025-01-03 11:07:37 C 11 35 33.904 +14 52 19.20 V G96
2025-01-23 09:06:30 C 11 11 52.843 +21 27 19.44 V G96
2025-01-23 09:13:55 C 11 11 52.274 +21 27 25.99 V G96