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
2021-06-14 14:11:17 C 21 18 38.813 -23 12 48.81 U F51
2021-06-14 14:23:27 C 21 18 41.054 -23 12 24.54 U F51
2021-06-15 09:49:46 C 21 22 27.33 -22 33 04.3 V 703
2021-06-15 09:57:15 C 21 22 28.63 -22 32 48.4 V 703
2021-06-15 10:04:43 C 21 22 29.99 -22 32 32.2 V 703
2021-06-15 10:12:12 C 21 22 31.34 -22 32 15.5 V 703
2021-06-16 09:31:40 C 21 27 02.69 -21 43 23.3 V I52
2021-06-16 09:33:12 C 21 27 02.98 -21 43 20.2 V I52
2021-06-16 09:48:47 C 21 27 05.85 -21 42 46.8 V I52
2021-06-16 09:58:42 C 21 27 07.69 -21 42 25.5 V I52
2021-06-19 09:51:36 C 21 41 06.08 -19 00 55.9 V I52
2021-06-19 10:02:48 C 21 41 08.16 -19 00 29.6 V I52
2021-06-19 10:14:00 C 21 41 10.21 -19 00 03.4 V I52
2021-06-19 10:25:12 C 21 41 12.31 -18 59 37.2 V I52
2021-06-20 09:16:55 C 21 45 39.95 -18 04 53.9 V I52
2021-06-20 09:20:22 C 21 45 40.59 -18 04 45.6 V I52
2021-06-20 09:23:49 C 21 45 41.24 -18 04 37.2 V I52
2021-06-20 09:34:40 C 21 45 43.24 -18 04 11.3 V I52
2021-06-21 10:46:30 C 21 50 36.90 -17 02 07.0 V I52
2021-06-21 10:49:02 C 21 50 37.36 -17 02 00.4 V I52
2021-06-21 10:51:34 C 21 50 37.83 -17 01 54.0 V I52
2021-06-21 10:52:11 C 21 50 37.96 -17 01 52.5 V I52
2021-06-27 07:57:35 C 22 17 55.78 -10 43 33.8 V I52
2021-06-27 08:03:55 C 22 17 56.99 -10 43 15.4 V I52
2021-06-30 11:08:48 C 22 32 08.92 -07 05 24.4 V I52
2021-06-30 11:09:25 C 22 32 09.03 -07 05 22.4 V I52
2021-06-30 11:10:01 C 22 32 09.14 -07 05 20.9 V I52
2021-06-30 11:12:24 C 22 32 09.56 -07 05 13.7 V I52
2021-07-01 13:44:01 C 22 37 06.94 -05 46 18.8 V T08
2021-07-01 13:46:40 C 22 37 07.43 -05 46 11.1 V T08
2021-07-01 13:54:38 C 22 37 08.85 -05 45 46.8 V T08
2021-07-01 14:20:42 C 22 37 13.37 -05 44 29.7 V T08
2021-07-05 13:03:34 C 22 54 30.91 -00 59 20.2 V T08
2021-07-05 13:18:01 C 22 54 33.33 -00 58 37.0 V T08
2021-07-05 13:21:59 C 22 54 34.00 -00 58 24.3 V T08
2021-07-05 13:28:39 C 22 54 35.09 -00 58 04.6 V T08
2021-07-06 00:56:53 C 22 56 38.25 -00 23 42.7 V A17
2021-07-06 01:11:03 C 22 56 40.67 -00 22 59.9 V A17
2021-07-06 01:19:33 C 22 56 42.14 -00 22 34.3 V A17
2021-07-09 08:57:12 C 23 10 34.60 +03 36 24.7 V 703
2021-07-09 09:12:20 C 23 10 37.05 +03 37 10.1 V 703
2021-07-09 09:19:53 C 23 10 38.32 +03 37 32.3 V 703
2021-07-14 12:51:52 C 23 30 54.19 +09 34 02.1 V T08
2021-07-14 12:54:31 C 23 30 54.56 +09 34 09.6 V T08
2021-07-14 13:03:10 C 23 30 55.85 +09 34 33.6 V T08
2021-07-14 13:14:49 C 23 30 57.53 +09 35 05.9 V T08
2021-07-20 00:23:36 C 23 50 38.48 +15 20 49.5 V A17
2021-07-20 00:34:57 C 23 50 40.07 +15 21 17.4 V A17
2021-07-20 12:51:44 C 23 52 24.26 +15 51 55.9 V T05
2021-07-20 12:55:02 C 23 52 24.64 +15 52 04.2 V T05