2021 LK1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6613575918 ± 8.95e-04
Semi-major axis (a)2.2461042214 AU ± 5.57e-03
Inclination (i)4.64811783° ± 5.49e-03
Long. of Asc. Node (Ω)166.31354769° ± 4.07e-02
Arg. of Perihelion (ω)159.33470440° ± 4.07e-02
Mean Anomaly (M)103.98513162° ± 1.72e+00
Mean Motion (n)0.2927975376°/day ± 1.09e-03
Perihelion dist (q)0.76062614 AU ± 2.76e-03
Aphelion dist (Q)3.73158230 AU ± 9.46e-03
Orbital Period3.36623829 yr ± 1.25e-02
Physical Parameters
H (abs. magnitude)23.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty4
Orbit TypeApollo
MOID0.056836 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-18
Last Observation Used2021-06-06
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-05-18 09:49:10 C 16 44 52.04 +03 08 47.1 V V00
2021-05-18 10:03:13 C 16 44 52.81 +03 09 25.2 V V00
2021-05-31 10:20:05 C 17 27 53.72 +30 47 12.7 V G96
2021-05-31 10:26:14 C 17 27 55.49 +30 48 12.3 V G96
2021-05-31 10:32:23 C 17 27 57.32 +30 49 11.9 V G96
2021-06-04 08:54:03 C 18 15 13.13 +49 19 01.8 V G96
2021-06-04 09:01:40 C 18 15 18.94 +49 20 44.7 V G96
2021-06-04 09:09:18 C 18 15 24.64 +49 22 27.1 V G96
2021-06-04 09:16:55 C 18 15 30.47 +49 24 08.5 V G96
2021-06-04 09:50:27 C 18 15 56.04 +49 31 37.3 V I52
2021-06-04 09:56:37 C 18 16 00.78 +49 32 59.0 V I52
2021-06-04 11:08:27 C 18 16 56.46 +49 48 52.9 V G96
2021-06-04 11:09:47 C 18 16 57.50 +49 49 10.7 V G96
2021-06-04 11:11:07 C 18 16 58.57 +49 49 28.3 V G96
2021-06-05 07:04:59 C 18 35 29.29 +54 18 34.0 u H21
2021-06-05 07:07:16 C 18 35 31.62 +54 19 05.6 u H21
2021-06-05 07:11:18 C 18 35 35.61 +54 20 00.2 u H21
2021-06-05 08:21:47 C 18 36 51.20 +54 36 05.3 V I52
2021-06-05 08:36:20 C 18 37 06.15 +54 39 22.5 V I52
2021-06-06 06:07:35 C 19 03 49.48 +59 25 57.3 u H21
2021-06-06 06:11:42 C 19 03 55.22 +59 26 51.3 u H21
2021-06-06 07:22:13 C 19 05 38.48 +59 42 13.1 V I52
2021-06-06 07:36:03 C 19 05 58.06 +59 45 14.2 V I52