IAA RAS IAA Minor Planet Database

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
2019-06-04 10:59:08 C 21 49 46.09 +16 20 19.3 – V I52
2019-06-04 11:01:20 C 21 49 46.55 +16 20 20.3 – V I52
2019-06-04 11:02:26 C 21 49 46.79 +16 20 21.0 – V I52
2019-06-05 09:46:01 C 21 54 32.74 +16 28 30.1 – V I52
2019-06-05 09:47:50 C 21 54 33.12 +16 28 30.9 – V I52
2019-06-05 09:49:39 C 21 54 33.50 +16 28 31.2 – V I52
2019-06-06 10:59:51 C 21 59 54.39 +16 36 58.0 – V I52
2019-06-06 11:00:57 C 21 59 54.62 +16 36 58.6 – V I52
2019-06-06 11:02:04 C 21 59 54.83 +16 36 59.0 – V I52
2019-06-06 11:03:09 C 21 59 55.08 +16 36 59.4 – V I52
2019-06-07 10:27:25 C 22 04 58.42 +16 44 14.0 – o 291
2019-06-07 10:31:47 C 22 04 59.37 +16 44 15.1 – o 291
2019-06-07 10:36:09 C 22 05 00.29 +16 44 16.4 – o 291
2019-06-07 10:41:58 C 22 05 01.51 +16 44 17.7 – V I52
2019-06-07 10:43:05 C 22 05 01.73 +16 44 18.1 – V I52
2019-06-07 10:44:11 C 22 05 01.97 +16 44 18.0 – V I52
2019-06-07 10:48:44 C 22 05 02.95 +16 44 19.0 – V I52
2019-06-08 10:31:09 C 22 10 14.64 +16 51 01.2 – V I52
2019-06-08 10:51:07 C 22 10 18.97 +16 51 06.8 – V I52
2019-06-08 10:52:13 C 22 10 19.17 +16 51 06.8 – V I52
2019-06-08 10:53:18 C 22 10 19.41 +16 51 07.1 – V I52
2019-06-11 10:58:17 C 22 26 34.36 +17 07 16.1 – V I52
2019-06-11 10:59:24 C 22 26 34.54 +17 07 16.7 – V I52
2019-06-11 11:00:29 C 22 26 34.80 +17 07 16.5 – V I52
2019-06-11 11:01:35 C 22 26 35.05 +17 07 16.8 – V I52
2019-06-12 10:54:40 C 22 32 07.02 +17 11 08.2 – V I52
2019-06-12 10:55:46 C 22 32 07.26 +17 11 08.7 – V I52
2019-06-12 10:55:59 C 22 32 07.38 +17 11 10.3 – o 691
2019-06-12 10:56:53 C 22 32 07.50 +17 11 09.3 – V I52
2019-06-12 11:01:12 C 22 32 08.57 +17 11 10.5 – o 691
2019-06-12 11:06:24 C 22 32 09.76 +17 11 11.9 – o 691
2019-06-13 11:01:55 C 22 37 46.68 +17 14 16.6 – o 695
2019-06-13 11:03:47 C 22 37 47.11 +17 14 16.8 – o 695
2019-06-13 11:05:40 C 22 37 47.55 +17 14 17.0 – o 695
2019-06-21 09:39:43 C 23 24 50.46 +17 08 02.2 – o 691
2019-06-21 10:20:50 C 23 25 00.82 +17 07 54.8 – V I52
2019-06-21 10:24:26 C 23 25 01.75 +17 07 54.0 – V I52
2019-06-21 10:28:03 C 23 25 02.66 +17 07 53.2 – V I52
2019-06-21 10:31:39 C 23 25 03.58 +17 07 52.7 – V I52
2019-06-21 10:37:35 C 23 25 05.03 +17 07 52.1 – o 691
2019-06-22 10:46:15 C 23 31 17.57 +17 02 50.9 – V I52
2019-06-22 10:48:39 C 23 31 18.13 +17 02 50.7 – V I52
2019-06-22 10:53:27 C 23 31 19.17 +17 02 50.4 – V I52
2019-06-25 10:51:43 C 23 50 03.49 +16 41 58.7 – V I52
2019-06-25 10:52:49 C 23 50 03.82 +16 41 58.5 – V I52
2019-06-26 10:45:59 C 23 56 20.49 +16 33 07.4 – V G96
2019-06-26 10:50:49 C 23 56 21.73 +16 33 05.9 – V G96
2019-06-26 10:55:39 C 23 56 22.92 +16 33 03.8 – V G96
2019-06-26 11:00:30 C 23 56 24.20 +16 33 01.8 – V G96
2019-06-27 10:50:50 C 00 02 41.40 +16 23 13.3 – V I52