2021 KR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6888070059 ± 1.10e-04
Semi-major axis (a)2.2658079994 AU ± 6.89e-04
Inclination (i)4.11394525° ± 4.21e-04
Long. of Asc. Node (Ω)112.46584443° ± 1.58e-03
Arg. of Perihelion (ω)219.41549156° ± 6.79e-04
Mean Anomaly (M)95.51160996° ± 2.06e-01
Mean Motion (n)0.2889865415°/day ± 1.32e-04
Perihelion dist (q)0.70510358 AU ± 3.29e-04
Aphelion dist (Q)3.82651242 AU ± 1.19e-03
Orbital Period3.41063040 yr ± 1.56e-03
Physical Parameters
H (abs. magnitude)23.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.282″
Uncertainty3
Orbit TypeApollo
MOID0.042633 AU
Observations Used36
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-10
Last Observation Used2021-06-11
Observations (36)
Date Type RA Dec Mag Band Observatory
2021-05-10 09:37:34 C 15 30 54.329 -05 17 34.37 V F51
2021-05-10 09:54:52 C 15 30 53.036 -05 17 19.83 V F51
2021-05-10 10:12:07 C 15 30 51.735 -05 17 05.79 V F51
2021-05-10 10:29:23 C 15 30 50.426 -05 16 51.34 V F51
2021-05-10 11:05:56 C 15 30 47.704 -05 16 21.53 V F51
2021-05-30 06:26:26 C 14 26 53.772 +05 33 32.95 U F51
2021-05-30 06:43:29 C 14 26 49.529 +05 34 11.12 V F51
2021-05-30 07:00:29 C 14 26 45.257 +05 34 48.54 U F51
2021-05-30 07:17:35 C 14 26 40.958 +05 35 26.67 V F51
2021-05-31 04:07:33 C 14 21 32.08 +06 22 51.9 V I52
2021-05-31 04:12:23 C 14 21 30.77 +06 23 03.7 V I52
2021-05-31 04:17:13 C 14 21 29.51 +06 23 14.0 V I52
2021-05-31 22:13:22 C 14 16 45.73 +07 06 05.7 V L01
2021-05-31 22:18:40 C 14 16 44.26 +07 06 18.3 V L01
2021-05-31 22:23:38 C 14 16 42.87 +07 06 31.1 V L01
2021-06-01 01:45:34 C 14 15 49.53 +07 15 47.1 V 807
2021-06-01 01:51:25 C 14 15 47.86 +07 16 01.6 V 807
2021-06-01 01:57:31 C 14 15 46.13 +07 16 16.8 V 807
2021-06-03 00:29:38 C 14 02 05.91 +09 18 34.0 u 807
2021-06-03 00:41:30 C 14 02 01.99 +09 19 08.0 u 807
2021-06-03 00:52:59 C 14 01 58.24 +09 19 39.9 u 807
2021-06-03 03:52:30 C 14 01 00.74 +09 27 08.0 V I52
2021-06-03 03:58:36 C 14 00 58.71 +09 27 25.1 V I52
2021-06-03 04:25:19 C 14 00 49.78 +09 28 39.9 V I52
2021-06-03 04:31:27 C 14 00 47.75 +09 28 57.8 V I52
2021-06-06 05:04:58 C 13 34 24.65 +13 11 57.7 V G96
2021-06-06 05:12:30 C 13 34 21.52 +13 12 22.4 V G96
2021-06-06 05:20:01 C 13 34 18.28 +13 12 47.7 V G96
2021-06-06 05:27:33 C 13 34 15.10 +13 13 12.4 V G96
2021-06-07 07:00:05 C 13 23 15.21 +14 40 53.7 V I52
2021-06-07 07:06:49 C 13 23 12.12 +14 41 16.5 V I52
2021-06-07 07:13:33 C 13 23 09.00 +14 41 39.9 V I52
2021-06-11 05:01:49 C 12 33 18.15 +20 37 49.1 V I52
2021-06-11 05:06:44 C 12 33 15.02 +20 38 08.3 V I52
2021-06-11 05:11:38 C 12 33 11.89 +20 38 27.5 V I52
2021-06-11 05:16:32 C 12 33 08.80 +20 38 46.7 V I52