2021 LK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5188042606 ± 1.30e-06
Semi-major axis (a)2.3399721761 AU ± 6.76e-06
Inclination (i)7.96849822° ± 1.12e-05
Long. of Asc. Node (Ω)285.46774198° ± 1.47e-05
Arg. of Perihelion (ω)25.23013725° ± 1.39e-05
Mean Anomaly (M)76.05688318° ± 1.89e-03
Mean Motion (n)0.2753570727°/day ± 1.19e-06
Perihelion dist (q)1.12598464 AU ± 4.46e-06
Aphelion dist (Q)3.55395971 AU ± 1.07e-05
Orbital Period3.57944786 yr ± 1.55e-05
Physical Parameters
H (abs. magnitude)20.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.179″
Uncertainty1
Orbit TypeAmor
MOID0.120650 AU
Observations Used204
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-06
Last Observation Used2021-12-01
Observations (222)
Date Type RA Dec Mag Band Observatory
2021-06-06 12:29:13 C 20 41 58.294 -28 41 00.54 U F51
2021-06-06 12:45:01 C 20 42 01.080 -28 40 38.76 U F51
2021-06-06 13:00:51 C 20 42 03.891 -28 40 16.83 U F51
2021-06-06 13:16:40 C 20 42 06.679 -28 39 54.85 U F51
2021-06-07 02:58:13 C 20 44 40.16 -28 20 01.6 X Y00
2021-06-07 03:02:32 C 20 44 40.94 -28 19 55.5 X Y00
2021-06-07 03:07:34 C 20 44 41.87 -28 19 48.5 X Y00
2021-06-07 07:35:54 C 20 45 30.40 -28 13 22.2 V W94
2021-06-07 07:43:52 C 20 45 31.86 -28 13 11.3 V W94
2021-06-07 07:51:53 C 20 45 33.21 -28 12 58.8 V W94
2021-06-07 09:04:02 C 20 45 47.42 -28 11 34.0 V I52
2021-06-07 09:05:51 C 20 45 47.73 -28 11 31.8 V I52
2021-06-07 09:07:40 C 20 45 48.03 -28 11 29.3 V I52
2021-06-07 13:34:43 C 20 46 37.158 -28 04 54.40 V 568
2021-06-07 13:36:08 C 20 46 37.409 -28 04 52.32 V 568
2021-06-07 13:37:33 C 20 46 37.661 -28 04 50.23 V 568
2021-06-08 09:32:04 C 20 50 21.22 -27 34 55.1 V I52
2021-06-08 09:34:15 C 20 50 21.66 -27 34 51.8 V I52
2021-06-08 09:36:25 C 20 50 22.02 -27 34 48.4 V I52
2021-06-11 09:09:12 C 21 03 52.05 -25 36 47.8 u 807
2021-06-11 09:13:41 C 21 03 52.87 -25 36 39.9 u 807
2021-06-11 09:18:14 C 21 03 53.72 -25 36 31.9 u 807
2021-06-11 09:25:06 C 21 03 56.24 -25 36 46.6 V I52
2021-06-11 09:25:28 C 21 03 56.29 -25 36 46.1 V I52
2021-06-11 09:26:30 C 21 03 56.50 -25 36 44.0 V I52
2021-06-11 09:32:48 C 21 03 57.65 -25 36 33.3 V I52
2021-06-11 09:47:35 C 21 04 00.40 -25 36 07.6 V 703
2021-06-11 10:03:28 C 21 04 03.21 -25 35 40.3 V 703
2021-06-11 10:11:24 C 21 04 04.62 -25 35 26.1 V 703
2021-06-11 15:02:21 C 21 05 00.23 -25 26 17.5 V 474
2021-06-11 15:04:23 C 21 05 00.59 -25 26 14.2 V 474
2021-06-11 15:06:25 C 21 05 00.98 -25 26 10.6 V 474
2021-06-11 15:08:27 C 21 05 01.35 -25 26 06.9 V 474
2021-06-12 09:12:48 C 21 08 27.62 -24 53 42.1 u 807
2021-06-12 09:17:35 C 21 08 28.47 -24 53 33.1 u 807
2021-06-12 09:22:12 C 21 08 29.32 -24 53 24.4 u 807
2021-06-13 09:46:40 C 21 13 11.25 -24 08 18.2 V G96
2021-06-13 09:54:55 C 21 13 12.77 -24 08 02.6 V G96
2021-06-13 10:03:05 C 21 13 14.27 -24 07 47.1 V I52
2021-06-13 10:03:09 C 21 13 14.29 -24 07 46.9 V G96
2021-06-13 10:07:49 C 21 13 15.15 -24 07 38.2 V I52
2021-06-13 10:11:24 C 21 13 15.82 -24 07 31.3 V G96
2021-06-13 10:12:35 C 21 13 16.01 -24 07 28.8 V I52
2021-06-13 10:16:15 C 21 13 16.71 -24 07 22.3 V I52
2021-06-14 13:11:12 C 21 18 27.71 -23 14 47.9 V T08
2021-06-14 13:13:51 C 21 18 28.24 -23 14 42.7 V T08
2021-06-14 13:17:50 C 21 18 28.98 -23 14 35.0 V T08
2021-06-14 13:25:08 C 21 18 30.32 -23 14 20.4 V T08
2021-06-14 13:46:56 C 21 18 34.342 -23 13 37.40 U F51
2021-06-14 13:59:06 C 21 18 36.579 -23 13 13.16 U F51