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
2020-06-10 07:50:07 C 14 43 00.54 -05 01 14.8 V I52
2020-06-10 07:51:32 C 14 42 59.93 -05 01 13.0 V I52
2020-06-10 07:52:58 C 14 42 59.35 -05 01 11.0 V I52
2020-06-11 08:31:02 C 14 32 36.33 -04 28 20.0 V I52
2020-06-11 08:33:53 C 14 32 35.10 -04 28 14.4 V I52
2020-06-11 08:35:18 C 14 32 34.50 -04 28 12.3 V I52
2020-06-12 05:50:07 C 14 23 22.44 -03 58 50.8 V I52
2020-06-12 05:51:31 C 14 23 21.83 -03 58 48.6 V I52
2020-06-12 05:52:57 C 14 23 21.20 -03 58 46.4 V I52
2020-06-12 05:54:22 C 14 23 20.57 -03 58 44.3 V I52
2020-06-13 03:27:16 C 14 13 47.10 -03 28 02.9 V 734
2020-06-13 03:38:13 C 14 13 42.06 -03 27 48.3 V 734
2020-06-13 03:43:45 C 14 13 39.51 -03 27 41.3 V 734
2020-06-13 06:27:03 C 14 12 26.788 -03 23 35.52 V F52
2020-06-13 06:45:01 C 14 12 18.528 -03 23 09.44 V F52
2020-06-13 07:03:01 C 14 12 10.290 -03 22 43.28 V F52
2020-06-13 07:21:03 C 14 12 02.051 -03 22 17.20 V F52
2020-06-14 06:49:58 C 14 01 20.09 -02 47 50.0 V I52
2020-06-14 06:51:24 C 14 01 19.38 -02 47 48.2 V I52
2020-06-14 06:52:50 C 14 01 18.72 -02 47 45.6 V I52
2020-06-14 06:54:15 C 14 01 18.08 -02 47 44.5 V I52
2020-06-17 05:11:57 C 13 28 23.77 -01 00 47.8 W I41
2020-06-17 05:37:00 C 13 28 11.77 -01 00 10.2 W I41
2020-06-20 04:43:44 C 12 54 28.59 +00 48 39.7 W I41
2020-06-20 04:44:25 C 12 54 28.27 +00 48 40.9 W I41
2020-06-20 05:39:18 C 12 54 02.13 +00 50 03.8 W I41
2020-06-20 05:39:58 C 12 54 01.78 +00 50 04.8 W I41
2020-06-23 05:09:01 C 12 20 59.98 +02 33 57.3 W I41
2023-03-14 09:58:08 C 15 40 41.200 +50 46 52.90 V I52
2023-03-14 10:09:21 C 15 40 32.640 +50 47 07.30 V I52
2023-03-14 10:15:31 C 15 40 27.960 +50 47 15.30 V I52
2023-03-14 10:21:41 C 15 40 23.290 +50 47 22.90 V I52
2025-06-02 21:45:49 C 16 51 23.930 -08 47 10.79 V M22
2025-06-02 21:48:26 C 16 51 22.733 -08 47 06.11 V M22
2025-06-02 21:54:56 C 16 51 19.704 -08 46 54.48 V M22
2025-06-02 23:10:45 B 16 50 45.178 -08 45 40.00 W Z80
2025-06-02 23:26:53 B 16 50 37.663 -08 45 11.09 W Z80
2025-06-04 10:10:51 C 16 32 24.740 -07 32 47.10 V 691
2025-06-04 10:13:47 C 16 32 22.960 -07 32 39.50 V 691
2025-06-04 10:16:43 C 16 32 21.180 -07 32 32.60 V 691
2025-06-05 01:18:51 C 16 22 53.510 -06 52 41.27 V W68
2025-06-05 01:21:29 C 16 22 51.672 -06 52 33.42 V W68
2025-06-05 01:26:04 C 16 22 48.581 -06 52 21.54 V W68
2025-06-05 01:34:00 C 16 22 43.154 -06 51 59.94 V W68
2025-06-06 07:05:00 C 16 00 06.260 -05 18 32.40 V G96
2025-06-06 07:12:26 C 15 59 59.744 -05 18 05.18 V G96
2025-06-06 07:19:53 C 15 59 53.178 -05 17 37.57 V G96
2025-06-06 07:27:18 C 15 59 46.619 -05 17 10.18 V G96
2025-06-06 17:03:39 B 15 51 10.099 -04 39 54.00 W M73
2025-06-06 17:23:09 B 15 50 51.454 -04 38 35.38 W M73