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
2025-01-23 09:21:21 C 11 11 51.684 +21 27 33.48 V G96
2025-01-23 09:28:46 C 11 11 51.126 +21 27 39.20 V G96
2025-02-02 09:55:39 C 10 51 25.135 +24 57 00.65 V G96
2025-02-02 10:03:02 C 10 51 24.419 +24 57 06.23 V G96
2025-02-02 10:10:28 C 10 51 23.681 +24 57 12.60 V G96
2025-02-02 10:17:51 C 10 51 23.044 +24 57 18.18 V G96
2025-02-07 08:58:48 C 10 39 57.391 +26 30 16.18 X F51
2025-02-07 09:13:35 C 10 39 55.868 +26 30 27.45 X F51
2025-02-07 09:28:23 C 10 39 54.377 +26 30 38.80 X F51
2025-02-07 09:43:12 C 10 39 52.879 +26 30 49.76 X F51
2025-02-27 07:33:11 C 09 54 27.812 +30 31 33.99 X F51
2025-02-27 07:50:24 C 09 54 26.351 +30 31 38.67 X F51
2025-02-27 08:07:44 C 09 54 24.883 +30 31 43.35 X F51
2025-03-02 07:21:16 C 09 48 44.200 +30 47 41.92 X F52
2025-03-02 07:35:51 C 09 48 43.056 +30 47 44.59 X F52
2025-03-02 07:50:28 C 09 48 41.887 +30 47 47.66 X F52