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
2015-05-21 11:30:13 C 16 20 14.710 -09 57 35.79 V F51
2015-05-21 11:48:02 C 16 20 12.206 -09 57 28.69 V F51
2015-05-21 12:05:48 C 16 20 09.725 -09 57 21.71 V F51
2015-05-21 12:23:37 C 16 20 07.195 -09 57 14.27 V F51
2015-05-22 11:50:35 C 16 16 49.857 -09 47 36.19 V F51
2015-05-22 12:08:43 C 16 16 47.214 -09 47 28.72 V F51
2015-05-22 12:26:47 C 16 16 44.577 -09 47 21.18 V F51
2015-07-12 06:43:12 C 12 04 56.592 +00 50 32.29 V F51
2020-05-17 11:21:50 C 17 03 30.589 -11 52 41.39 V F52
2020-05-17 11:37:57 C 17 03 28.690 -11 52 35.99 V F52
2020-05-17 11:54:00 C 17 03 26.790 -11 52 29.81 V F52
2020-05-20 11:15:29 C 16 54 29.145 -11 26 02.91 V F52
2020-05-20 12:12:34 C 16 54 21.020 -11 25 40.32 V F52
2020-05-24 10:39:38 C 16 39 37.640 -10 43 51.38 U F52
2020-05-24 10:56:45 C 16 39 34.566 -10 43 42.83 U F52
2020-05-24 11:13:50 C 16 39 31.481 -10 43 34.64 U F52
2020-05-24 11:30:53 C 16 39 28.395 -10 43 26.07 U F52
2020-05-25 07:26:38 C 16 35 53.56 -10 33 26.7 t 673
2020-05-25 07:41:13 C 16 35 50.79 -10 33 19.2 t 673
2020-05-26 06:35:02 C 16 31 29.63 -10 21 11.1 u H21
2020-05-26 06:37:21 C 16 31 29.14 -10 21 10.0 u H21
2020-05-26 06:45:35 C 16 31 27.50 -10 21 05.9 u H21
2020-05-26 07:15:48 C 16 31 21.85 -10 20 47.6 V I52
2020-05-26 07:18:33 C 16 31 21.30 -10 20 46.4 V I52
2020-05-27 07:04:22 C 16 26 34.09 -10 07 25.0 V I52
2020-05-27 07:05:27 C 16 26 33.88 -10 07 23.8 V I52
2020-05-27 07:06:34 C 16 26 33.65 -10 07 23.3 V I52
2020-05-27 07:07:40 C 16 26 33.41 -10 07 22.8 V I52
2020-05-27 08:44:59 C 16 26 12.88 -10 06 26.8 V 654
2020-05-27 08:50:46 C 16 26 11.65 -10 06 23.2 V 654
2020-05-28 07:05:57 C 16 21 26.34 -09 53 04.6 V I52
2020-05-28 07:08:23 C 16 21 25.80 -09 53 03.2 V I52
2020-05-28 07:10:48 C 16 21 25.27 -09 53 01.8 V I52
2020-05-28 07:13:14 C 16 21 24.72 -09 53 00.2 V I52
2020-05-28 09:53:53 C 16 20 49.404 -09 51 17.97 U F51
2020-05-28 10:11:32 C 16 20 45.413 -09 51 07.13 U F51
2020-05-28 10:29:12 C 16 20 41.414 -09 50 56.20 U F51
2020-05-28 10:46:53 C 16 20 37.396 -09 50 45.20 U F51
2020-05-29 07:03:19 C 16 16 01.32 -09 37 53.9 V I52
2020-05-29 07:04:24 C 16 16 01.08 -09 37 53.5 V I52
2020-05-29 07:05:31 C 16 16 00.83 -09 37 52.9 V I52
2020-05-29 07:06:37 C 16 16 00.56 -09 37 52.5 V I52
2020-06-01 11:07:11 C 15 56 39.757 -08 43 00.01 V F52
2020-06-01 11:54:18 C 15 56 26.440 -08 42 22.17 V F52
2020-06-01 12:17:50 C 15 56 19.774 -08 42 03.62 V F52
2020-06-08 04:02:59 C 15 03 40.73 -06 05 33.9 V I52
2020-06-08 04:05:05 C 15 03 39.90 -06 05 31.0 V I52
2020-06-08 04:07:11 C 15 03 39.10 -06 05 28.5 V I52
2020-06-08 04:09:16 C 15 03 38.29 -06 05 26.3 V I52
2020-06-10 07:48:42 C 14 43 01.24 -05 01 16.7 V I52