2021 LK5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4947799243 ± 5.64e-05
Semi-major axis (a)2.1074525536 AU ± 2.52e-04
Inclination (i)7.36597169° ± 6.29e-04
Long. of Asc. Node (Ω)274.61913924° ± 6.29e-04
Arg. of Perihelion (ω)18.65912363° ± 6.02e-04
Mean Anomaly (M)154.81113407° ± 9.48e-02
Mean Motion (n)0.3221629307°/day ± 5.77e-05
Perihelion dist (q)1.06472734 AU ± 1.74e-04
Aphelion dist (Q)3.15017777 AU ± 3.94e-04
Orbital Period3.05940314 yr ± 5.48e-04
Physical Parameters
H (abs. magnitude)23.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.346″
Uncertainty2
Orbit TypeAmor
MOID0.055649 AU
Observations Used65
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-10
Last Observation Used2021-08-10
Observations (66)
Date Type RA Dec Mag Band Observatory
2021-06-10 05:19:08 C 19 34 37.34 -37 16 43.9 V W94
2021-06-10 05:27:03 C 19 34 40.19 -37 16 21.5 V W94
2021-06-10 05:34:54 C 19 34 42.99 -37 15 59.7 V W94
2021-06-10 08:19:50 C 19 35 42.73 -37 08 03.1 V W95
2021-06-10 08:27:22 C 19 35 45.51 -37 07 41.6 V W95
2021-06-10 08:34:54 C 19 35 48.20 -37 07 18.3 V W95
2021-06-11 05:15:37 C 19 43 56.95 -36 04 38.5 V W95
2021-06-11 05:23:09 C 19 43 59.72 -36 04 15.8 V W95
2021-06-11 05:30:45 C 19 44 02.60 -36 03 52.1 V W95
2021-06-11 06:00:21 C 19 44 13.59 -36 02 10.1 u 807
2021-06-11 06:04:45 C 19 44 15.23 -36 01 56.6 u 807
2021-06-11 06:09:21 C 19 44 16.92 -36 01 42.8 u 807
2021-06-11 13:36:12 C 19 47 13.07 -35 37 24.2 V 474
2021-06-11 13:39:40 C 19 47 14.35 -35 37 13.1 V 474
2021-06-11 13:41:23 C 19 47 14.98 -35 37 07.2 V 474
2021-06-11 13:43:07 C 19 47 15.64 -35 37 01.8 V 474
2021-06-11 13:44:50 C 19 47 16.24 -35 36 55.6 V 474
2021-06-13 05:13:26 C 20 02 59.38 -33 18 20.0 V W95
2021-06-13 05:21:09 C 20 03 02.26 -33 17 51.7 V W95
2021-06-13 05:28:47 C 20 03 05.18 -33 17 24.0 V W95
2021-06-13 06:14:29 C 20 03 22.34 -33 14 33.5 V W94
2021-06-13 06:22:51 C 20 03 25.54 -33 14 01.2 V W94
2021-06-13 06:31:07 C 20 03 28.64 -33 13 30.7 V W94
2021-06-14 09:34:05 C 20 14 19.94 -31 27 09.8 V I52
2021-06-14 09:41:00 C 20 14 22.58 -31 26 41.0 V I52
2021-06-14 09:47:55 C 20 14 25.14 -31 26 12.5 V I52
2021-06-14 09:54:49 C 20 14 27.82 -31 25 43.9 V I52
2021-06-16 08:57:57 C 20 33 23.59 -27 56 31.8 V I52
2021-06-16 09:01:39 C 20 33 25.06 -27 56 14.6 V I52
2021-06-16 09:09:01 C 20 33 27.90 -27 55 40.4 V I52
2021-06-18 11:11:58 C 20 53 20.743 -23 44 23.88 U F51
2021-06-18 11:42:36 C 20 53 32.026 -23 41 44.85 U F51
2021-06-18 11:56:43 C 20 53 37.231 -23 40 30.81 U F51
2021-06-19 09:46:17 C 21 02 05.27 -21 43 20.9 V I52
2021-06-19 09:48:30 C 21 02 06.05 -21 43 09.2 V I52
2021-06-19 09:49:36 C 21 02 06.50 -21 43 02.6 V I52
2021-06-20 10:21:51 C 21 11 28.71 -19 26 32.4 V I52
2021-06-20 10:22:55 C 21 11 29.22 -19 26 25.2 V I52
2021-06-20 10:25:31 C 21 11 30.12 -19 26 11.2 V I52
2021-06-20 10:26:35 C 21 11 30.55 -19 26 04.1 V I52
2021-06-21 10:33:24 C 21 20 32.09 -17 08 14.0 V I52
2021-06-21 10:37:12 C 21 20 33.39 -17 07 51.8 V I52
2021-06-21 10:41:00 C 21 20 34.72 -17 07 29.7 V I52
2021-06-21 10:44:48 C 21 20 36.03 -17 07 08.2 V I52
2021-07-04 00:48:25 C 22 51 35.68 +09 51 52.9 V 033
2021-07-04 00:49:59 C 22 51 36.01 +09 51 59.4 V 033
2021-07-04 00:51:34 C 22 51 36.35 +09 52 05.9 V 033
2021-07-04 00:53:17 C 22 51 36.74 +09 52 13.4 V 033
2021-07-06 01:12:38 C 23 02 12.03 +13 05 50.8 V 033
2021-07-06 01:14:22 C 23 02 12.39 +13 05 57.6 V 033