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
2019-06-27 10:55:18 C 00 02 42.49 +16 23 12.1 V I52
2019-06-27 10:57:54 C 00 02 43.16 +16 23 10.1 V I52
2019-06-28 10:30:19 C 00 08 56.50 +16 12 31.6 V I52
2019-06-28 10:54:31 C 00 09 02.79 +16 12 20.7 V I52
2019-06-28 10:55:37 C 00 09 03.09 +16 12 20.4 V I52
2019-06-28 10:58:33 C 00 09 03.84 +16 12 18.4 V I52
2019-06-29 09:08:32 C 00 14 56.15 +16 01 25.6 V I52
2019-06-29 09:10:48 C 00 14 56.76 +16 01 24.3 V I52
2019-06-29 09:11:54 C 00 14 57.06 +16 01 24.0 V I52
2019-06-29 09:13:00 C 00 14 57.33 +16 01 23.9 V I52
2019-07-04 10:32:04 C 00 46 59.27 +14 48 19.7 V I52
2019-07-04 10:33:10 C 00 46 59.54 +14 48 18.6 V I52
2019-07-04 10:34:16 C 00 46 59.87 +14 48 17.8 V I52
2019-07-04 10:35:22 C 00 47 00.15 +14 48 17.0 V I52
2019-07-10 11:02:22 C 01 24 15.69 +12 55 25.5 V I52
2019-07-10 11:03:27 C 01 24 15.95 +12 55 25.0 V I52
2019-07-10 11:04:34 C 01 24 16.25 +12 55 22.4 V I52
2019-07-10 11:05:40 C 01 24 16.51 +12 55 21.6 V I52
2019-07-31 10:50:25 C 03 15 37.92 +04 53 28.3 o 711
2019-07-31 10:54:51 C 03 15 38.67 +04 53 24.8 o 711
2019-07-31 10:59:13 C 03 15 39.56 +04 53 20.8 o 711
2019-08-20 10:57:59 C 04 29 49.89 -01 56 29.5 V I52
2019-08-20 11:23:24 C 04 29 52.96 -01 56 48.2 V I52
2019-09-01 08:57:46 C 05 01 39.06 -05 19 49.9 u 807
2019-09-01 09:05:00 C 05 01 39.77 -05 19 54.4 u 807
2019-09-01 09:12:23 C 05 01 40.45 -05 19 59.3 u 807
2019-09-18 11:31:43 C 05 33 33.35 -09 37 32.2 V I52
2019-09-18 11:35:00 C 05 33 33.58 -09 37 34.8 V I52
2019-10-27 11:28:42 C 05 45 47.36 -16 52 50.6 V I52
2019-10-27 13:43:06 C 05 45 42.919 -16 53 23.61 U F52
2019-10-27 13:58:59 C 05 45 42.314 -16 53 27.61 U F52
2019-10-27 14:14:49 C 05 45 41.697 -16 53 31.54 U F52
2019-10-27 14:30:43 C 05 45 41.092 -16 53 35.63 U F52
2019-11-01 10:12:34 C 05 41 03.12 -17 17 56.8 V G96
2019-11-01 10:19:56 C 05 41 02.75 -17 17 57.6 V G96
2019-11-01 10:27:17 C 05 41 02.42 -17 17 59.4 V G96
2019-11-01 10:34:39 C 05 41 02.04 -17 18 00.3 V G96
2019-12-20 07:50:57 C 04 27 53.99 -09 30 20.0 V V06
2019-12-20 07:54:24 C 04 27 53.84 -09 30 17.2 V V06
2019-12-20 07:57:47 C 04 27 53.64 -09 30 13.1 V V06
2019-12-20 08:01:12 C 04 27 53.46 -09 30 11.3 V V06
2024-04-06 07:21:47 C 14 51 43.22 +16 58 47.4 V H21
2024-04-06 07:40:22 C 14 51 42.67 +16 59 02.1 V H21
2024-04-13 06:09:16 C 14 46 05.42 +19 08 26.1 V H21
2024-04-13 06:17:19 C 14 46 05.15 +19 08 32.5 V H21
2024-04-13 06:25:22 C 14 46 04.84 +19 08 38.0 V H21
2024-04-15 06:40:26 C 14 44 06.97 +19 44 54.3 V H21
2024-04-15 06:57:55 C 14 44 06.23 +19 45 08.2 22.1 V H21
2024-04-18 06:26:57 C 14 40 56.647 +20 37 12.65 V G96
2024-04-18 06:34:57 C 14 40 56.374 +20 37 17.58 V G96