2021 KE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4629194383 ± 3.40e-08
Semi-major axis (a)2.1198457509 AU ± 8.71e-09
Inclination (i)40.21182944° ± 1.12e-05
Long. of Asc. Node (Ω)113.15567614° ± 2.65e-06
Arg. of Perihelion (ω)205.65403279° ± 1.13e-05
Mean Anomaly (M)147.94653105° ± 4.09e-06
Mean Motion (n)0.3193418852°/day ± 1.97e-09
Perihelion dist (q)1.13852795 AU ± 7.22e-08
Aphelion dist (Q)3.10116356 AU ± 7.32e-08
Orbital Period3.08642971 yr ± 1.90e-08
Physical Parameters
H (abs. magnitude)19.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.195″
Uncertainty0
Orbit TypeAmor
MOID0.153509 AU
Observations Used129
Oppositions5
Arc Total2016-2024
First Observation Used2016-01-09
Last Observation Used2024-07-22
Observations (146)
Date Type RA Dec Mag Band Observatory
2016-01-09 09:21:49 C 05 27 17.519 -03 41 00.68 V F51
2016-01-09 09:55:56 C 05 27 15.843 -03 40 30.89 V F51
2016-01-11 08:28:26 C 05 25 05.687 -03 00 01.73 V F51
2016-01-11 08:46:35 C 05 25 04.822 -02 59 45.99 V F51
2016-01-12 06:54:09 C 05 24 05.916 -02 40 30.69 V F51
2016-01-12 07:13:50 C 05 24 05.009 -02 40 14.02 V F51
2018-12-31 09:03:15 C 04 52 29.040 -15 31 29.78 V F51
2019-01-07 08:19:07 C 04 45 22.836 -12 27 19.64 V F51
2019-01-25 07:43:31 C 04 36 10.904 -04 47 39.15 V F52
2021-05-19 10:07:25 C 21 25 28.15 +12 42 37.9 V V00
2021-05-19 10:13:41 C 21 25 29.01 +12 42 34.2 V V00
2021-05-19 10:19:56 C 21 25 29.86 +12 42 30.2 V V00
2021-05-19 10:26:11 C 21 25 30.73 +12 42 26.5 V V00
2021-05-19 11:02:43 C 21 25 35.75 +12 42 04.3 o 291
2021-05-19 11:07:02 C 21 25 36.35 +12 42 01.8 o 291
2021-05-19 11:11:21 C 21 25 36.96 +12 41 58.6 o 291
2021-05-20 11:17:11 C 21 29 00.90 +12 26 32.6 V V00
2021-05-20 11:18:13 C 21 29 01.05 +12 26 32.0 V V00
2021-05-20 11:19:14 C 21 29 01.19 +12 26 31.2 V V00
2021-05-22 09:30:06 C 21 35 40.21 +11 54 45.2 V 807
2021-05-22 09:38:05 C 21 35 41.36 +11 54 39.3 V 807
2021-05-22 09:39:57 C 21 35 42.02 +11 54 25.8 V V06
2021-05-22 09:46:03 C 21 35 42.50 +11 54 33.5 V 807
2021-05-22 09:50:15 C 21 35 43.50 +11 54 18.3 V V06
2021-05-22 10:00:34 C 21 35 44.99 +11 54 10.8 V V06
2021-05-22 10:10:52 C 21 35 46.48 +11 54 03.0 V V06
2021-05-22 10:24:17 C 21 35 48.37 +11 53 53.4 V H01
2021-05-22 10:32:18 C 21 35 49.52 +11 53 47.7 V H01
2021-05-22 10:46:22 C 21 35 51.53 +11 53 37.7 V H01
2021-05-23 10:19:11 C 21 39 19.74 +11 36 01.0 V V06
2021-05-23 10:26:04 C 21 39 20.81 +11 35 56.2 V V06
2021-05-23 10:32:56 C 21 39 21.77 +11 35 50.7 V V06
2021-06-02 09:55:17 C 22 17 54.98 +07 40 18.2 V I52
2021-06-02 10:00:12 C 22 17 55.83 +07 40 11.3 V I52
2021-06-05 10:13:58 C 22 30 55.13 +06 05 43.8 V I52
2021-06-05 10:21:19 C 22 30 56.48 +06 05 34.2 V I52
2021-06-05 10:39:18 C 22 30 59.72 +06 05 09.0 V I52
2021-06-07 10:44:06 C 22 40 02.32 +04 55 23.4 V G96
2021-06-07 10:51:30 C 22 40 03.72 +04 55 11.8 V G96
2021-06-07 10:58:55 C 22 40 05.12 +04 55 00.5 V G96
2021-06-07 11:06:20 C 22 40 06.51 +04 54 48.9 V G96
2021-06-11 09:07:52 C 22 58 46.51 +02 21 35.5 V I52
2021-06-11 09:11:32 C 22 58 47.25 +02 21 29.0 V I52
2021-06-11 09:15:13 C 22 58 47.99 +02 21 23.0 V I52
2021-06-11 09:18:54 C 22 58 48.75 +02 21 16.2 V I52
2021-06-15 10:18:23 C 23 19 28.56 -00 40 26.8 V I52
2021-06-15 10:21:42 C 23 19 29.37 -00 40 31.8 V I52
2021-06-15 10:25:01 C 23 19 30.09 -00 40 38.3 V I52
2021-06-22 09:46:03 C 23 58 36.67 -06 46 20.7 V I52
2021-06-22 09:57:11 C 23 58 39.41 -06 46 46.0 V I52