2019 KB4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4520469691 ± 4.77e-08
Semi-major axis (a)1.8900519385 AU ± 1.82e-08
Inclination (i)17.52502316° ± 6.53e-06
Long. of Asc. Node (Ω)134.73652361° ± 2.26e-05
Arg. of Perihelion (ω)192.08578893° ± 2.38e-05
Mean Anomaly (M)156.32337321° ± 1.38e-05
Mean Motion (n)0.3793164419°/day ± 5.49e-09
Perihelion dist (q)1.03565969 AU ± 9.07e-08
Aphelion dist (Q)2.74444419 AU ± 9.39e-08
Orbital Period2.59842753 yr ± 3.76e-08
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.333″
Uncertainty0
Orbit TypeAmor
MOID0.026524 AU
Observations Used156
Oppositions8
Arc Total2011-2024
First Observation Used2011-04-03
Last Observation Used2024-05-30
Observations (161)
Date Type RA Dec Mag Band Observatory
2024-04-18 06:42:56 C 14 40 55.920 +20 37 22.94 V G96
2024-04-18 06:50:56 C 14 40 55.495 +20 37 28.45 V G96
2024-05-08 11:26:50 C 14 14 06.400 +24 57 42.78 X F52
2024-05-08 11:45:50 C 14 14 05.228 +24 57 48.72 X F52
2024-05-08 12:04:47 C 14 14 04.035 +24 57 54.43 X F52
2024-05-26 02:58:23 C 13 51 35.90 +25 31 22.8 V H21
2024-05-26 03:06:43 C 13 51 35.53 +25 31 21.6 V H21
2024-05-30 05:56:02 C 13 47 37.820 +25 11 51.29 V G96
2024-05-30 06:03:31 C 13 47 37.579 +25 11 49.24 V G96
2024-05-30 06:10:59 C 13 47 37.208 +25 11 46.90 V G96
2024-05-30 06:18:27 C 13 47 36.902 +25 11 45.74 V G96