2019 KF4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5278915314 ± 4.39e-05
Semi-major axis (a)1.7103183988 AU ± 1.36e-04
Inclination (i)10.31975474° ± 9.41e-04
Long. of Asc. Node (Ω)193.32202439° ± 2.35e-03
Arg. of Perihelion (ω)146.13821070° ± 2.45e-03
Mean Anomaly (M)289.90364560° ± 1.21e-01
Mean Motion (n)0.4406530948°/day ± 5.25e-05
Perihelion dist (q)0.80745580 AU ± 9.88e-05
Aphelion dist (Q)2.61318100 AU ± 2.21e-04
Orbital Period2.23673973 yr ± 2.67e-04
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.311″
Uncertainty3
Orbit TypeApollo
MOID0.077767 AU
Observations Used27
Oppositions1
Arc Total2019-2019
First Observation Used2019-05-07
Last Observation Used2019-06-21
Observations (28)
Date Type RA Dec Mag Band Observatory
2019-05-07 12:17:35 C 16 54 11.872 -01 25 15.41 V F51
2019-05-07 12:33:31 C 16 54 11.952 -01 24 52.33 V F51
2019-05-07 12:49:23 C 16 54 12.022 -01 24 28.83 V F51
2019-05-30 12:07:29 C 16 49 41.790 +18 30 47.28 U F51
2019-05-30 12:08:25 C 16 49 41.758 +18 30 50.00 U F51
2019-05-30 12:26:21 C 16 49 41.093 +18 31 44.45 U F51
2019-05-30 12:27:16 C 16 49 41.054 +18 31 47.01 U F51
2019-05-30 12:45:12 C 16 49 40.389 +18 32 41.50 U F51
2019-05-30 12:46:07 C 16 49 40.360 +18 32 44.09 U F51
2019-05-31 06:54:25 C 16 49 09.42 +19 28 22.6 V I52
2019-05-31 06:56:50 C 16 49 09.34 +19 28 30.3 V I52
2019-05-31 06:59:13 C 16 49 09.23 +19 28 37.2 V I52
2019-05-31 07:23:52 C 16 49 07.59 +19 29 50.0 u H21
2019-05-31 07:33:04 C 16 49 07.24 +19 30 18.7 u H21
2019-06-01 06:35:21 C 16 48 24.57 +20 43 00.5 V I52
2019-06-01 06:38:57 C 16 48 24.44 +20 43 12.3 V I52
2019-06-01 06:42:33 C 16 48 24.29 +20 43 24.1 V I52
2019-06-01 06:46:08 C 16 48 24.15 +20 43 35.1 V I52
2019-06-01 22:19:36 C 16 47 53.05 +21 33 42.2 V 587
2019-06-01 22:24:01 C 16 47 52.87 +21 33 56.2 V 587
2019-06-01 22:29:49 C 16 47 52.60 +21 34 14.9 V 587
2019-06-13 09:33:12 C 16 34 01.48 +39 02 01.2 V I52
2019-06-13 09:35:36 C 16 34 01.34 +39 02 11.6 V I52
2019-06-13 09:38:00 C 16 34 01.11 +39 02 21.4 V I52
2019-06-13 09:40:24 C 16 34 00.96 +39 02 32.7 V I52
2019-06-21 09:06:45 C 16 15 03.66 +54 05 57.9 V I52
2019-06-21 09:10:22 C 16 15 03.03 +54 06 13.4 V I52
2019-06-21 09:20:57 C 16 15 01.48 +54 07 07.7 V I52