2020 KR4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9046429293 ± 1.72e-08
Semi-major axis (a)1.8332875106 AU ± 5.16e-09
Inclination (i)14.94825178° ± 1.27e-05
Long. of Asc. Node (Ω)80.14527417° ± 9.97e-06
Arg. of Perihelion (ω)314.74986972° ± 1.09e-05
Mean Anomaly (M)48.42128136° ± 2.35e-06
Mean Motion (n)0.3970693880°/day ± 1.68e-09
Perihelion dist (q)0.17481693 AU ± 3.15e-08
Aphelion dist (Q)3.49175809 AU ± 3.30e-08
Orbital Period2.48225200 yr ± 1.05e-08
Physical Parameters
H (abs. magnitude)20.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.219″
Uncertainty0
Orbit TypeApollo
MOID0.014685 AU
Observations Used110
Oppositions6
Arc Total2015-2025
First Observation Used2015-05-21
Last Observation Used2025-06-12
Observations (120)
Date Type RA Dec Mag Band Observatory
2025-06-06 20:10:49 B 15 48 10.77 -04 27 30.2 X G02
2025-06-06 20:15:26 B 15 48 06.27 -04 27 10.2 X G02
2025-06-06 20:19:52 B 15 48 01.90 -04 26 51.6 X G02
2025-06-07 20:13:44 B 15 22 27.583 -02 34 50.30 V 160
2025-06-07 20:20:34 B 15 22 19.433 -02 34 14.27 V 160
2025-06-09 22:30:26 B 14 09 53.995 +02 47 28.43 q M59
2025-06-09 22:34:01 B 14 09 47.993 +02 47 54.13 q M59
2025-06-09 22:37:33 B 14 09 41.717 +02 48 19.01 q M59
2025-06-10 20:45:42 B 13 29 54.667 +05 38 50.60 V 160
2025-06-10 20:53:24 B 13 29 40.097 +05 39 50.11 V 160
2025-06-10 22:30:40 B 13 26 36.156 +05 52 19.78 W Z80
2025-06-10 22:38:51 B 13 26 20.494 +05 53 23.10 W Z80
2025-06-10 22:46:56 B 13 26 05.153 +05 54 25.81 W Z80
2025-06-11 20:51:24 B 12 43 30.314 +08 42 00.68 Z K74
2025-06-11 20:59:59 B 12 43 13.418 +08 43 02.35 Z K74
2025-06-11 21:08:32 B 12 42 56.635 +08 44 03.98 Z K74
2025-06-12 21:05:34 B 11 57 03.677 +11 21 45.29 V 160
2025-06-12 21:14:38 B 11 56 46.654 +11 22 37.06 V 160
2025-06-12 21:20:05 B 11 56 36.804 +11 23 06.65 W 204
2025-06-12 21:30:17 B 11 56 17.738 +11 24 05.54 W 204